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{"workbook":{"problemsBrief":"{\"UVA-11059\":[\"Maximum Product\",11095,null],\"UVA-11178\":[\"Morley\\u0027s Theorem\",1673,null],\"POJ-1324\":[\"Holedox Moving\",2546,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2002\\\"\\u003eBeijing 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11054\":[\"Wine trading in Gergovia\",5422,null],\"UVA-12265\":[\"Selling Land\",520,null],\"UVA-11297\":[\"Census\",1556,null],\"POJ-1201\":[\"Intervals\",8922,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+Europe+2002\\\"\\u003eSouthwestern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1328\":[\"Radar Installation\",24703,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2002\\\"\\u003eBeijing 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"URAL-1003\":[\"Parity\",4114,\"\"],\"POJ-3867\":[\"Funny Language\",71,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2009\\\"\\u003eNortheastern Europe 2009\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-816\":[\"Abbott\\u0027s Revenge\",2928,null],\"UVALive-3971\":[\"Assemble\",1235,\"Regionals 2007 \\u003e\\u003e Europe - Northwestern\"],\"UVA-1380\":[\"A Scheduling Problem\",198,null],\"UVA-814\":[\"The Letter Carrier\\u0027s Rounds\",1243,null],\"UVA-1025\":[\"A Spy in the Metro\",4322,null],\"UVA-11181\":[\"Probability|Given\",2400,null],\"ZOJ-3195\":[\"Design the city\",2119,null],\"UVA-1262\":[\"Password\",2188,null],\"UVA-11168\":[\"Airport\",888,null],\"POJ-2785\":[\"4 Values whose Sum is 0\",9709,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+Europe+2005\\\"\\u003eSouthwestern Europe 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-1279\":[\"Asteroid Rangers\",171,null],\"POJ-2549\":[\"Sumsets\",2641,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2001.06.02\\\"\\u003eWaterloo local 2001.06.02\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-2995\":[\"Image Is Everything\",662,\"World Finals \\u003e\\u003e 2004 - Prague\"],\"POJ-2429\":[\"GCD \\u0026amp; LCM Inverse\",1866,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Achilles\\\"\\u003ePOJ Achilles\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-2996\":[\"Insecure in Prague\",100,\"World Finals \\u003e\\u003e 2004 - Prague\"],\"URAL-1132\":[\"Square Root\",1086,\"\"],\"UVA-11292\":[\"Dragon of Loowater\",14111,null],\"UVA-10082\":[\"WERTYU\",35292,null],\"UVA-1395\":[\"Slim Span\",3470,null],\"UVA-1152\":[\"4 Values whose Sum is 0\",3413,null],\"UVA-1151\":[\"Buy or Build\",1551,null],\"UVA-1393\":[\"Highways\",518,null],\"Gym-100286C\":[\"Clock\",34,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/100286\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2008-2009 ACM-ICPC Northeastern European Regional Contest (NEERC 08)\\u003c/a\\u003e\"],\"UVA-12003\":[\"Array Transformer\",1223,null],\"POJ-2991\":[\"Crane\",1857,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2005\\\"\\u003eCTU Open 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3723\":[\"Conscription\",5972,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly+Contest+%E2%80%93+2009.04.05\\\"\\u003ePOJ Monthly Contest – 2009.04.05\\u003c/a\\u003e, windy7926778\\u003c/div\\u003e\"],\"UVALive-3516\":[\"Exploring Pyramids\",602,\"Regionals 2005 \\u003e\\u003e Europe - Northeastern\"],\"HYSBZ-3353\":[\"Archery\",1,\"ioi2009\"],\"URAL-1028\":[\"Stars\",6254,\"\"],\"UVA-11275\":[\"3D Triangles\",270,null],\"HYSBZ-1176\":[\"Mokia\",43,\"Balkan2007\"],\"UVALive-4728\":[\"Squares\",505,\"Regionals 2009 \\u003e\\u003e Asia - Seoul\"],\"UVALive-4722\":[\"Highway Patrol\",7,\"Regionals 2009 \\u003e\\u003e Asia - Phuket\"],\"URAL-1387\":[\"Vasya\\u0027s Dad\",438,\"\"],\"UVALive-3635\":[\"Pie\",1487,\"Regionals 2006 \\u003e\\u003e Europe - Northwestern\"],\"POJ-3608\":[\"Bridge Across Islands\",1549,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.06.29\\\"\\u003ePOJ Founder Monthly Contest – 2008.06.29\\u003c/a\\u003e, Lei Tao\\u003c/div\\u003e\"],\"POJ-3729\":[\"Facer’s string\",409,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly+Contest+%E2%80%93+2009.04.05\\\"\\u003ePOJ Monthly Contest – 2009.04.05\\u003c/a\\u003e, Facer\\u003c/div\\u003e\"],\"UVALive-3510\":[\"Pixel Shuffle\",177,\"Regionals 2005 \\u003e\\u003e Europe - Central\"],\"URAL-1382\":[\"Game with Cards\",361,\"\"],\"POJ-3728\":[\"The merchant\",1558,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly+Contest+%E2%80%93+2009.04.05\\\"\\u003ePOJ Monthly Contest – 2009.04.05\\u003c/a\\u003e, GaoYihan\\u003c/div\\u003e\"],\"SPOJ-OTOCI\":[\"OTOCI\",599,\"Croatian Olympiad in Informatics 28.03.2009.\"],\"UVA-11146\":[\"Insurrection\",68,null],\"POJ-2886\":[\"Who Gets the Most Candies?\",3443,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.07.30\\\"\\u003ePOJ Monthly--2006.07.30\\u003c/a\\u003e, Sempr\\u003c/div\\u003e\"],\"POJ-3734\":[\"Blocks\",4038,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPKU+Campus+2009+%28POJ+Monthly+Contest+%E2%80%93+2009.05.17%29\\\"\\u003ePKU Campus 2009 (POJ Monthly Contest – 2009.05.17)\\u003c/a\\u003e, Simon\\u003c/div\\u003e\"],\"UVALive-3989\":[\"Ladies\\u0027 Choice\",488,\"Regionals 2007 \\u003e\\u003e Europe - Southwestern\"],\"UVA-11384\":[\"Help is needed for Dexter\",4372,null],\"UVA-11021\":[\"Tribles\",1945,null],\"UVA-10054\":[\"The Necklace\",5519,null],\"UVALive-2417\":[\"Gnome Tetravex\",32,\"Regionals 2001 \\u003e\\u003e Asia - Shanghai\"],\"UVALive-2659\":[\"Sudoku\",137,\"Regionals 2006 \\u003e\\u003e Europe - Southeastern\"],\"POJ-3732\":[\"Paint Me Less\",104,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPKU+Campus+2009+%28POJ+Monthly+Contest+%E2%80%93+2009.05.17%29\\\"\\u003ePKU Campus 2009 (POJ Monthly Contest – 2009.05.17)\\u003c/a\\u003e, Rainer\\u003c/div\\u003e\"],\"POJ-1795\":[\"DNA Laboratory\",495,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTUD+Programming+Contest+2004\\\"\\u003eTUD Programming Contest 2004\\u003c/a\\u003e, Darmstadt, Germany\\u003c/div\\u003e\"],\"POJ-2763\":[\"Housewife Wind\",2928,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.02.26\\\"\\u003ePOJ Monthly--2006.02.26\\u003c/a\\u003e,zgl \\u0026amp; twb\\u003c/div\\u003e\"],\"UVALive-3507\":[\"Keep the Customer Satisfied\",216,\"Regionals 2005 \\u003e\\u003e Europe - Southwestern\"],\"UVA-12230\":[\"Crossing Rivers\",1517,null],\"UVA-11020\":[\"Efficient Solutions\",1207,null],\"UVA-11383\":[\"Golden Tiger Claw\",814,null],\"UVA-10294\":[\"Arif in Dhaka (First Love Part 2)\",994,null],\"POJ-3617\":[\"Best Cow Line\",11353,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+November+Silver\\\"\\u003eUSACO 2007 November Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2407\":[\"Relatives\",8035,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2002.07.01\\\"\\u003eWaterloo local 2002.07.01\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3616\":[\"Milking Time\",8710,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+November+Silver\\\"\\u003eUSACO 2007 November Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"URAL-1397\":[\"Points Game\",311,\"\"],\"POJ-3735\":[\"Training little cats\",2542,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPKU+Campus+2009+%28POJ+Monthly+Contest+%E2%80%93+2009.05.17%29\\\"\\u003ePKU Campus 2009 (POJ Monthly Contest – 2009.05.17)\\u003c/a\\u003e, Facer\\u003c/div\\u003e\"],\"POJ-3614\":[\"Sunscreen\",4783,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+November+Gold\\\"\\u003eUSACO 2007 November Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3977\":[\"Subset\",1302,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSeventh+ACM+Egyptian+National+Programming+Contest\\\"\\u003eSeventh ACM Egyptian National Programming Contest\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-3620\":[\"Manhattan Wiring\",122,\"Regionals 2006 \\u003e\\u003e Asia - Yokohama\"],\"UVALive-3983\":[\"Robotruck\",862,\"Regionals 2007 \\u003e\\u003e Europe - Southwestern\"],\"UVALive-2531\":[\"The K-League\",222,\"Regionals 2002 \\u003e\\u003e Asia - Taejon\"],\"POJ-2409\":[\"Let it Bead\",4143,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2000\\\"\\u003eUlm Local 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-10181\":[\"15-Puzzle Problem\",2093,null],\"UVA-11270\":[\"Tiling Dominoes\",1224,null],\"POJ-3422\":[\"Kaka\\u0027s Matrix Travels\",2810,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.10.06\\\"\\u003ePOJ Monthly--2007.10.06\\u003c/a\\u003e, Huang, Jinsong\\u003c/div\\u003e\"],\"POJ-1486\":[\"Sorting Slides\",1768,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSouthwestern+European+Regional+Contest+1998\\\"\\u003eSouthwestern European Regional Contest 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3421\":[\"X-factor Chains\",2795,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.10.06\\\"\\u003ePOJ Monthly--2007.10.06\\u003c/a\\u003e, ailyanlu@zsu\\u003c/div\\u003e\"],\"POJ-3662\":[\"Telephone Lines\",3352,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2008+January+Silver\\\"\\u003eUSACO 2008 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3420\":[\"Quad Tiling\",1938,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.10.06\\\"\\u003ePOJ Monthly--2007.10.06\\u003c/a\\u003e, Dagger\\u003c/div\\u003e\"],\"UVA-1228\":[\"Integer Transmission\",241,null],\"UVA-1349\":[\"Optimal Bus Route Design\",568,null],\"URAL-1568\":[\"Train Car Sorting\",269,\"\"],\"URAL-1447\":[\"Portkey Network\",538,\"\"],\"POJ-1127\":[\"Jack Straws\",2080,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dEast+Central+North+America+1994\\\"\\u003eEast Central North America 1994\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-1347\":[\"Tour\",3369,null],\"POJ-3666\":[\"Making the Grade\",5064,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2008+February+Gold\\\"\\u003eUSACO 2008 February Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-12186\":[\"Another Crisis\",3107,null],\"POJ-2456\":[\"Aggressive cows\",14357,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+February+Gold\\\"\\u003eUSACO 2005 February Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2214\":[\"Regions\",123,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+FEE+Local+1998\\\"\\u003eCTU FEE Local 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-1103\":[\"Ancient Messages\",3164,null],\"UVALive-5713\":[\"Qin Shi Huang\\u0027s National Road System\",561,\"Regionals 2011 \\u003e\\u003e Asia - Beijing\"],\"UVALive-3415\":[\"Guardian of Decency\",562,\"Regionals 2005 \\u003e\\u003e Europe - Northwestern\"],\"POJ-2217\":[\"Secretary\",546,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+FEE+Local+1998\\\"\\u003eCTU FEE Local 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3669\":[\"Meteor Shower\",6376,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2008+February+Silver\\\"\\u003eUSACO 2008 February Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-4746\":[\"Decrypt Messages\",25,\"Regionals 2009 \\u003e\\u003e Asia - Shanghai\"],\"UVALive-4501\":[\"Rectangle of Permutation\",29,\"Regionals 2009 \\u003e\\u003e Asia - Dhaka\"],\"UVALive-3532\":[\"Nuclear Plants\",52,\"Regionals 2005 \\u003e\\u003e Europe - Central\"],\"UVALive-4992\":[\"Jungle Outpost\",200,\"Regionals 2010 \\u003e\\u003e Europe - Northeastern\"],\"UVALive-2572\":[\"Viva Confetti\",185,\"Regionals 2002 \\u003e\\u003e Asia - Kanazawa\"],\"UVALive-3661\":[\"Animal Run\",251,\"Regionals 2006 \\u003e\\u003e Asia - Beijing\"],\"UVA-1583\":[\"Digit Generator\",9997,null],\"UVA-1584\":[\"Circular Sequence\",8905,null],\"UVA-1343\":[\"The Rotation Game\",1345,null],\"SPOJ-HAROWS\":[\"A - Crazy Rows\",322,\"\"],\"SPOJ-TRIBE2\":[\"Tribe Council\",59,\"BOI 2003\"],\"UVA-1220\":[\"Party at Hali-Bula\",2329,null],\"Gym-101370H\":[\"Square Palindrome\",45,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/101370\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2009-2010 Summer Petrozavodsk Camp, Petr Mitrichev Contest 5\\u003c/a\\u003e\"],\"POJ-2102\":[\"Incredible! Impossible!\",141,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-1011\":[\"Sticks\",22386,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1995\\\"\\u003eCentral Europe 1995\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2100\":[\"Graveyard Design\",2768,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-1258\":[\"Agri-Net\",24143,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+102\\\"\\u003eUSACO 102\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2226\":[\"Muddy Fields\",4091,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+January+Gold\\\"\\u003eUSACO 2005 January Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-12298\":[\"Super Poker II\",583,null],\"POJ-3678\":[\"Katu Puzzle\",3412,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.07.27\\\"\\u003ePOJ Founder Monthly Contest – 2008.07.27\\u003c/a\\u003e, Dagger\\u003c/div\\u003e\"],\"POJ-1017\":[\"Packets\",19471,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1996\\\"\\u003eCentral Europe 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2348\":[\"Euclid\\u0027s Game\",4210,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2002.09.28\\\"\\u003eWaterloo local 2002.09.28\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-12296\":[\"Pieces and Discs\",155,null],\"POJ-2345\":[\"Central heating\",374,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUral+State+University+Internal+Contest+October%272000+Students+Session\\\"\\u003eUral State University Internal Contest October\\u00272000 Students Session\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2104\":[\"K-th Number\",14078,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"CodeForces-25E\":[\"Test\",2616,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/25\\\"\\u003eCodeforces Beta Round 25 (Div. 2 Only)\\u003c/a\\u003e\"],\"UVA-12174\":[\"Shuffle\",944,null],\"UVALive-3644\":[\"X-Plosives\",2029,\"Regionals 2006 \\u003e\\u003e Europe - Southwestern\"],\"UVALive-3523\":[\"Knights of the Round Table\",728,\"Regionals 2005 \\u003e\\u003e Europe - Central\"],\"URAL-1696\":[\"Salary for Robots\",539,\"Ural SU Contest. Petrozavodsk Winter Session, February 2009\"],\"UVALive-2797\":[\"Monster Trap\",117,\"Regionals 2003 \\u003e\\u003e Asia - Aizu\"],\"SPOJ-IE4\":[\"Endless Knight\",48,\"Google Codejam 2008\"],\"UVA-1599\":[\"Ideal Path\",1868,null],\"UVALive-2678\":[\"Subsequence\",1574,\"Regionals 2006 \\u003e\\u003e Europe - Southeastern\"],\"POJ-2229\":[\"Sumsets\",8991,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+January+Silver\\\"\\u003eUSACO 2005 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-3882\":[\"And Then There Was One\",1383,\"Regionals 2007 \\u003e\\u003e Asia - Tokyo\"],\"UVALive-3641\":[\"Leonardo\\u0027s Notebook\",458,\"Regionals 2006 \\u003e\\u003e Europe - Northwestern\"],\"UVALive-4973\":[\"Ardenia\",150,\"Regionals 2010 \\u003e\\u003e Europe - Central\"],\"UVALive-3401\":[\"Colored Cubes\",501,\"Regionals 2005 \\u003e\\u003e Asia - Tokyo\"],\"UVALive-3890\":[\"Most Distant Point from the Sea\",392,\"Regionals 2007 \\u003e\\u003e Asia - Tokyo\"],\"UVA-1471\":[\"Defense Lines\",1417,null],\"UVA-1592\":[\"Database\",3057,null],\"UVA-1354\":[\"Mobile Computing\",1356,null],\"UVA-11093\":[\"Just Finish it up\",2812,null],\"UVA-11090\":[\"Going in Cycle!!\",1933,null],\"POJ-3680\":[\"Intervals\",2263,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.07.27\\\"\\u003ePOJ Founder Monthly Contest – 2008.07.27\\u003c/a\\u003e, windy7926778\\r\\u003cbr\\u003e\\u003c/div\\u003e\"],\"POJ-2431\":[\"Expedition\",7159,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+U+S+Open+Gold\\\"\\u003eUSACO 2005 U S Open Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2311\":[\"Cutting Game\",2315,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,CHEN Shixi(xreborner)\\u003c/div\\u003e\"],\"POJ-1222\":[\"EXTENDED LIGHTS OUT\",7755,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dGreater+New+York+2002\\\"\\u003eGreater New York 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3520\":[\"Lowest Pyramid\",49,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2007\\\"\\u003eJapan 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3641\":[\"Pseudoprime numbers\",5598,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+Local+Contest\\\"\\u003eWaterloo Local Contest\\u003c/a\\u003e, 2007.9.23\\u003c/div\\u003e\"],\"UVA-12169\":[\"Disgruntled Judge\",1783,null],\"POJ-2674\":[\"Linear world\",929,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2005\\\"\\u003eSoutheastern Europe 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3882\":[\"Stammering Aliens\",218,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d2009+South+Western+European+Regional+Contest\\\"\\u003e2009 South Western European Regional Contest\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11078\":[\"Open Credit System\",5904,null],\"UVA-11077\":[\"Find the Permutations\",867,null],\"POJ-2315\":[\"Football Game\",260,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,uni\\u003c/div\\u003e\"],\"HYSBZ-1252\":[\"SGU278 Fuel\",0,\"\"],\"POJ-3523\":[\"The Morning after Halloween\",448,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2007\\\"\\u003eJapan 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-1495\":[\"网络收费\",5,\"NOI2006\"],\"POJ-2676\":[\"Sudoku\",10296,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2005\\\"\\u003eSoutheastern Europe 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1466\":[\"Girls and Boys\",4499,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2000\\\"\\u003eSoutheastern Europe 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-4527\":[\"Vaccination Centers\",71,\"Regionals 2009 \\u003e\\u003e Asia - Hsinchu\"],\"POJ-2559\":[\"Largest Rectangle in a Histogram\",9385,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2003\\\"\\u003eUlm Local 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3526\":[\"The Teacher’s Side of Math\",163,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2007\\\"\\u003eJapan 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-3561\":[\"Low Cost Air Travel\",367,\"World Finals \\u003e\\u003e 2006 - San Antonio\"],\"UVA-1482\":[\"Playing With Stones\",787,null],\"UVA-12171\":[\"Sculpture\",786,null],\"UVA-12170\":[\"Easy Climb\",416,null],\"UVA-11082\":[\"Matrix Decompressing\",1335,null],\"UVA-1363\":[\"Joseph\\u0027s Problem\",915,null],\"POJ-3411\":[\"Paid Roads\",2422,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2002\\\"\\u003eNortheastern Europe 2002\\u003c/a\\u003e, Western Subregion\\u003c/div\\u003e\"],\"POJ-3532\":[\"Resistance\",291,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.03.16\\\"\\u003ePOJ Founder Monthly Contest – 2008.03.16\\u003c/a\\u003e, g201513\\u003c/div\\u003e\"],\"POJ-2441\":[\"Arrange the Bulls\",1697,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,TN\\u003c/div\\u003e\"],\"POJ-3415\":[\"Common Substrings\",3050,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.10.06\\\"\\u003ePOJ Monthly--2007.10.06\\u003c/a\\u003e, wintokk\\u003c/div\\u003e\"],\"POJ-1236\":[\"Network of Schools\",8456,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+1996\\\"\\u003eIOI 1996\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-12034\":[\"Race\",2141,null],\"UVALive-2218\":[\"Triathlon\",207,\"Regionals 2000 \\u003e\\u003e Europe - Northeastern\"],\"POJ-1113\":[\"Wall\",9234,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2686\":[\"Traveling by Stagecoach\",1877,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2005+Domestic\\\"\\u003eJapan 2005 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2566\":[\"Bound Found\",2904,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2001\\\"\\u003eUlm Local 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-4513\":[\"Stammering Aliens\",901,\"Regionals 2009 \\u003e\\u003e Europe - Southwestern\"],\"POJ-3418\":[\"Quadratic Functions\",101,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.10.06\\\"\\u003ePOJ Monthly--2007.10.06\\u003c/a\\u003e, Amber(hupo001)@POJ\\u003c/div\\u003e\"],\"POJ-3537\":[\"Crosses and Crosses\",1536,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2007\\\"\\u003eNortheastern Europe 2007\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"Gym-101371E\":[\"Friendly Points\",21,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/101371\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2009-2010 Winter Petrozavodsk Camp, Petr Mitrichev Contest 6\\u003c/a\\u003e\"],\"UVA-1376\":[\"Animal Run\",304,null],\"UVA-12161\":[\"Ironman Race in Treeland\",184,null],\"UVA-1375\":[\"The Best Name for Your Baby\",160,null],\"UVA-1374\":[\"Power Calculus\",1933,null],\"UVA-1252\":[\"Twenty Questions\",1345,null],\"POJ-2376\":[\"Cleaning Shifts\",9409,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+December+Silver\\\"\\u003eUSACO 2004 December Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-4622\":[\" 智破连环阵\",3,\"NOI 2003\"],\"POJ-2377\":[\"Bad Cowtractors\",6151,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+December+Silver\\\"\\u003eUSACO 2004 December Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2135\":[\"Farm Tour\",5156,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+February+Green\\\"\\u003eUSACO 2003 February Green\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1286\":[\"Necklace of Beads\",3824,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dXi%27an+2002\\\"\\u003eXi\\u0027an 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3106\":[\"Flip and Turn\",278,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2005\\\"\\u003eNortheastern Europe 2005\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-3469\":[\"Dual Core CPU\",4506,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.11.25\\\"\\u003ePOJ Monthly--2007.11.25\\u003c/a\\u003e, Zhou Dong\\u003c/div\\u003e\"],\"POJ-2139\":[\"Six Degrees of Cowvin Bacon\",4197,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+March+Orange\\\"\\u003eUSACO 2003 March Orange\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3468\":[\"A Simple Problem with Integers\",29965,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.11.25\\\"\\u003ePOJ Monthly--2007.11.25\\u003c/a\\u003e, Yang Yi\\u003c/div\\u003e\"],\"POJ-3104\":[\"Drying\",6863,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2005\\\"\\u003eNortheastern Europe 2005\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"UVALive-4789\":[\"Channel\",82,\"World Finals \\u003e\\u003e 2010 - Harbin\"],\"UVALive-4305\":[\"Wizards\",153,\"Regionals 2008 \\u003e\\u003e Europe - Southwestern\"],\"FZU-1041\":[\"降雨量\",0,\"NOI2004\"],\"POJ-3109\":[\"Inner Vertices\",670,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2005\\\"\\u003eNortheastern Europe 2005\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"UVALive-3218\":[\"Find the Border\",107,\"Regionals 2004 \\u003e\\u003e Europe - Northeastern\"],\"UVALive-3695\":[\"Distant Galaxy\",500,\"Regionals 2006 \\u003e\\u003e Asia - Shanghai\"],\"UVALive-3211\":[\"Now or later\",654,\"Regionals 2004 \\u003e\\u003e Europe - Southwestern\"],\"UVALive-4671\":[\"K-neighbor substrings\",212,\"Regionals 2009 \\u003e\\u003e Asia - Hefei\"],\"Kattis-numbersetseasy\":[\"Number Sets\",441,\"\"],\"UVALive-4670\":[\"Dominating Patterns\",938,\"Regionals 2009 \\u003e\\u003e Asia - Hefei\"],\"UVALive-4794\":[\"Sharing Chocolate\",857,\"World Finals \\u003e\\u003e 2010 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+November\\\"\\u003eUSACO 2004 November\\u003c/a\\u003e\\u003c/div\\u003e\"],\"CodeForces-97B\":[\"Superset\",1031,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/97\\\"\\u003eYandex.Algorithm 2011: Finals\\u003c/a\\u003e\"],\"POJ-3111\":[\"K Best\",2732,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2005\\\"\\u003eNortheastern Europe 2005\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-3233\":[\"Matrix Power Series\",9295,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.06.03\\\"\\u003ePOJ Monthly--2007.06.03\\u003c/a\\u003e, Huang, Jinsong\\u003c/div\\u003e\"],\"POJ-2386\":[\"Lake Counting\",23796,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+November\\\"\\u003eUSACO 2004 November\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-12099\":[\"The Bookcase\",483,null],\"UVALive-2238\":[\"Fixed Partition Memory Management\",236,\"World Finals \\u003e\\u003e 2001 - Vancouver\"],\"UVALive-3563\":[\"Ars Longa\",53,\"World Finals \\u003e\\u003e 2006 - San Antonio\"],\"UVA-10917\":[\"Walk Through the Forest\",2019,null],\"UVA-548\":[\"Tree\",6509,null],\"ZOJ-3125\":[\"Sherlock Holmes\",4,null],\"POJ-1180\":[\"Batch Scheduling\",1816,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dIOI+2002\\\"\\u003eIOI 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3484\":[\"Showstopper\",801,\"\\u003cdiv 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2003+Domestic\\\"\\u003eJapan 2003 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1182\":[\"食物链\",25681,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNoi+01\\\"\\u003eNoi 01\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2392\":[\"Space Elevator\",5591,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+March+Gold\\\"\\u003eUSACO 2005 March Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2393\":[\"Yogurt factory\",8321,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+March+Gold\\\"\\u003eUSACO 2005 March Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-540\":[\"Team Queue\",12436,null],\"POJ-2112\":[\"Optimal Milking\",4532,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+U+S+Open\\\"\\u003eUSACO 2003 U S Open\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3686\":[\"The Windy\\u0027s\",1787,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.08.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.08.31\\u003c/a\\u003e, windy7926778\\u003c/div\\u003e\"],\"URAL-1429\":[\"Biscuits\",192,\"\"],\"POJ-3685\":[\"Matrix\",2795,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.08.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.08.31\\u003c/a\\u003e, windy7926778\\r\\u003cbr\\u003e\\u003c/div\\u003e\"],\"HDU-2933\":[\"Fairies\\u0027 Defence\",3,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e\\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2006+Asia+Regional+Xi-An\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2006 Asia Regional Xi-An \\u003c/a\\u003e\\n\\u003c/div\\u003e\"],\"POJ-3684\":[\"Physics Experiment\",1396,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.08.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.08.31\\u003c/a\\u003e, Simon\\u003c/div\\u003e\"],\"POJ-3683\":[\"Priest John\\u0027s Busiest Day\",2682,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.08.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.08.31\\u003c/a\\u003e, Dagger and Facer\\u003c/div\\u003e\"],\"POJ-3320\":[\"Jessica\\u0027s Reading Problem\",6838,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.08.05\\\"\\u003ePOJ Monthly--2007.08.05\\u003c/a\\u003e, Jerry\\u003c/div\\u003e\"],\"URAL-1667\":[\"Square Country 3\",203,\"\"],\"POJ-3689\":[\"Equations\",78,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.08.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.08.31\\u003c/a\\u003e, Lei, Tao\\u003c/div\\u003e\"],\"POJ-3688\":[\"Cheat in the Game\",405,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.08.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.08.31\\u003c/a\\u003e, facer\\u003c/div\\u003e\"],\"POJ-2114\":[\"Boatherds\",923,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2004\\\"\\u003eCTU Open 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2236\":[\"Wireless Network\",16771,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,HQM\\u003c/div\\u003e\"],\"POJ-2115\":[\"C Looooops\",8029,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+2004\\\"\\u003eCTU Open 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-4447\":[\"The Return of Carl\",9,\"World Finals \\u003e\\u003e 2009 - Stockholm\"],\"UVALive-4329\":[\"Ping pong\",1695,\"Regionals 2008 \\u003e\\u003e Asia - Beijing\"],\"URAL-1540\":[\"Battle for the Ring\",471,\"\"],\"UVA-10900\":[\"So you want to be a 2n-aire?\",1036,null],\"UVALive-4685\":[\"Succession\",129,\"Regionals 2009 \\u003e\\u003e Asia - Amritapuri\"],\"SCU-3502\":[\"The Almost Lucky Numbers\",42,null],\"UVALive-4451\":[\"House of Cards\",104,\"World Finals \\u003e\\u003e 2009 - Stockholm\"],\"UVA-514\":[\"Rails\",21294,null],\"UVA-512\":[\"Spreadsheet Tracking\",2858,null],\"UVALive-3485\":[\"Bridge\",230,\"Regionals 2005 \\u003e\\u003e Asia - Hangzhou\"],\"UVA-753\":[\"A Plug for UNIX\",1995,null],\"ZOJ-3256\":[\"Tour in the Castle\",424,null],\"UVA-12096\":[\"The 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\\"\\u003e2008 Asia Hefei Regional Contest Online by USTC\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3690\":[\"Constellations\",862,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d2008+Asia+Hefei+Regional+Contest+Online+by+USTC\\\"\\u003e2008 Asia Hefei Regional Contest Online by USTC\\u003c/a\\u003e\\u003c/div\\u003e\"],\"URAL-1309\":[\"Dispute\",878,\"\"],\"POJ-1150\":[\"The Last Non-zero Digit\",1460,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003duva+10212\\\"\\u003euva 10212\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3576\":[\"Language Recognition\",277,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2007\\\"\\u003eNortheastern Europe 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HYSBZ-1563\":[\"诗人小G\",2,\"NOI2009\"],\"Aizu-1312\":[\"Where\\u0027s Wally\",287,\"ACM International Collegiate Programming Contest, Asia Regional 2010, Japan\"],\"HYSBZ-1564\":[\"二叉查找树\",10,\"NOI2009\"],\"POJ-1274\":[\"The Perfect Stall\",9932,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+40\\\"\\u003eUSACO 40\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2484\":[\"A Funny Game\",5178,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Contest\\\"\\u003ePOJ Contest\\u003c/a\\u003e,Author:Mathematica@ZSU\\u003c/div\\u003e\"],\"Aizu-1313\":[\"Intersection of Two Prisms\",329,\"ACM International Collegiate Programming Contest, Asia Regional 2010, Japan\"],\"HYSBZ-1566\":[\"管道取珠\",146,\"NOI2009\"],\"URAL-1557\":[\"Network Attack\",284,\"\"],\"POJ-3579\":[\"Median\",5504,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.04.13\\\"\\u003ePOJ Founder Monthly Contest – 2008.04.13\\u003c/a\\u003e, Lei Tao\\u003c/div\\u003e\"],\"POJ-2125\":[\"Destroying The Graph\",1705,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2003\\\"\\u003eNortheastern Europe 2003\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-2009\":[\"Moo University - Emergency Pizza Order\",216,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+March+Green\\\"\\u003eUSACO 2004 March Green\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-4795\":[\"Paperweight\",126,\"World Finals \\u003e\\u003e 2010 - Harbin\"],\"UVA-524\":[\"Prime Ring Problem\",15493,null],\"UVA-401\":[\"Palindromes\",24676,null],\"ZOJ-3388\":[\"Lights\",23,null],\"POJ-2251\":[\"Dungeon Master\",22061,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+1997\\\"\\u003eUlm Local 1997\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-400\":[\"Unix ls\",8397,null],\"POJ-2010\":[\"Moo University - Financial Aid\",3029,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+March+Green\\\"\\u003eUSACO 2004 March Green\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1284\":[\"Primitive Roots\",3138,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003d%E8%B4%BE%E6%80%A1%40pku\\\"\\u003e贾怡@pku\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3581\":[\"Sequence\",1349,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.04.13\\\"\\u003ePOJ Founder Monthly Contest – 2008.04.13\\u003c/a\\u003e, Yao Jinyu\\u003c/div\\u003e\"],\"POJ-3268\":[\"Silver Cow Party\",14870,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+February+Silver\\\"\\u003eUSACO 2007 February Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"Aizu-0531\":[\"Paint 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2\\u003c/a\\u003e\"],\"UVA-10969\":[\"Sweet Dream\",174,null],\"ZOJ-3037\":[\"Ladies\\u0027 Choice\",224,null],\"ZOJ-3154\":[\"Mixed Juice\",5,null],\"UVA-1066\":[\"Problem: Water Tanks\",68,null],\"POJ-3153\":[\"Fool\\u0027s Game\",20,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2006\\\"\\u003eNortheastern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2064\":[\"Pipes\",142,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2004\\\"\\u003eNorthwestern Europe 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-3152\":[\"Food Competition\",21,null],\"POJ-2186\":[\"Popular Cows\",11730,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+Fall\\\"\\u003eUSACO 2003 Fall\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-3271\":[\"Ancient vending machine\",72,null],\"POJ-3273\":[\"Monthly Expense\",11936,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+March+Silver\\\"\\u003eUSACO 2007 March Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2184\":[\"Cow Exhibition\",5308,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+Fall\\\"\\u003eUSACO 2003 Fall\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2068\":[\"Nim\",1238,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2001\\\"\\u003eJapan 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3279\":[\"Fliptile\",8845,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+Open+Silver\\\"\\u003eUSACO 2007 Open Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3155\":[\"Hard Life\",1508,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2006\\\"\\u003eNortheastern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2187\":[\"Beauty Contest\",7363,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2003+Fall\\\"\\u003eUSACO 2003 Fall\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3276\":[\"Face The Right Way\",3399,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+March+Gold\\\"\\u003eUSACO 2007 March Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"CodeForces-123D\":[\"String\",1332,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/123\\\"\\u003eCodeforces Beta Round 92 (Div. 1 Only)\\u003c/a\\u003e\"],\"UVA-11922\":[\"Permutation Transformer\",953,null],\"UVA-10954\":[\"Add All\",18417,null],\"UVALive-4455\":[\"Suffix-Replacement Grammars\",196,\"World Finals \\u003e\\u003e 2009 - Stockholm\"],\"UVALive-2397\":[\"Collecting Luggage\",116,\"World Finals \\u003e\\u003e 2007 - Tokyo\"],\"UVA-11921\":[\"Save the Princess\",39,null],\"UVALive-3126\":[\"Taxi Cab Scheme\",456,\"Regionals 2004 \\u003e\\u003e Europe - Northwestern\"],\"Gym-101365B\":[\"Cipher\",0,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/101365\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2006-2007 Summer Petrozavodsk Camp, Petr Mitrichev Contest 1\\u003c/a\\u003e\"],\"UVA-506\":[\"System Dependencies\",792,null],\"UVA-11806\":[\"Cheerleaders\",2450,null],\"POJ-3281\":[\"Dining\",8092,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+Open+Gold\\\"\\u003eUSACO 2007 Open Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3040\":[\"Allowance\",3637,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+October+Silver\\\"\\u003eUSACO 2005 October Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"Aizu-0525\":[\"Osenbei\",2582,\"7th Japanese Olympiad in Informatics, Preliminary Round\"],\"POJ-3280\":[\"Cheapest Palindrome\",6640,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+Open+Gold\\\"\\u003eUSACO 2007 Open Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3041\":[\"Asteroids\",12945,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+November+Gold\\\"\\u003eUSACO 2005 November Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2195\":[\"Going Home\",8703,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPacific+Northwest+2004\\\"\\u003ePacific Northwest 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-3161\":[\"Damn Couples\",494,null],\"POJ-3124\":[\"The Bookcase\",391,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2006\\\"\\u003eNorthwestern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"CodeForces-86C\":[\"Genetic engineering\",814,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/86\\\"\\u003eYandex.Algorithm 2011: Round 2\\u003c/a\\u003e\"],\"POJ-3246\":[\"Game\",321,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.07.08\\\"\\u003ePOJ Monthly--2007.07.08\\u003c/a\\u003e, Wang, Dong\\u003c/div\\u003e\"],\"HDU-2974\":[\"Counting heaps\",114,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003dCentral+European+Programming+Contest+2008\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e Central European Programming Contest 2008 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1065\":[\"Wooden Sticks\",10156,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2001\\\"\\u003eTaejon 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2155\":[\"Matrix\",8926,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly\\\"\\u003ePOJ Monthly\\u003c/a\\u003e,Lou Tiancheng\\u003c/div\\u003e\"],\"URAL-1745\":[\"Yet Another Answer\",515,\"\"],\"POJ-3126\":[\"Prime Path\",19516,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2006\\\"\\u003eNorthwestern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3368\":[\"Frequent values\",6802,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUlm+Local+2007\\\"\\u003eUlm Local 2007\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-2979\":[\"Expensive Drink\",61,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007+Asia+Regional+Beijing+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007 Asia Regional Beijing \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVALive-4128\":[\"Steam Roller\",509,\"World Finals \\u003e\\u003e 2008 - Banff\"],\"POJ-3009\":[\"Curling 2.0\",10916,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2006+Domestic\\\"\\u003eJapan 2006 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-839\":[\"Not so 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+November+Gold\\\"\\u003eUSACO 2006 November Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3494\":[\"Largest Submatrix of All 1’s\",2741,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.01.31\\\"\\u003ePOJ Founder Monthly Contest – 2008.01.31\\u003c/a\\u003e, xfxyjwf\\u003c/div\\u003e\"],\"POJ-3250\":[\"Bad Hair Day\",8730,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+November+Silver\\\"\\u003eUSACO 2006 November Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2161\":[\"Chandelier\",343,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"SPOJ-QTREE5\":[\"Query on a tree V\",2156,\"XunYunbo, modified from ZJOI07\"],\"POJ-2046\":[\"Gap\",520,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2003\\\"\\u003eJapan 2003\\u003c/a\\u003e,Aizu\\u003c/div\\u003e\"],\"POJ-3136\":[\"The Best Name for Your Baby\",67,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2006\\\"\\u003eJapan 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3133\":[\"Manhattan Wiring\",709,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2006\\\"\\u003eJapan 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3254\":[\"Corn Fields\",9800,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+November+Gold\\\"\\u003eUSACO 2006 November Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3134\":[\"Power Calculus\",1494,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2006\\\"\\u003eJapan 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3375\":[\"Network Connection\",536,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2007.09.09\\\"\\u003ePOJ Monthly--2007.09.09\\u003c/a\\u003e, Updog\\u003c/div\\u003e\"],\"POJ-3255\":[\"Roadblocks\",6643,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+November+Gold\\\"\\u003eUSACO 2006 November Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3258\":[\"River Hopscotch\",9541,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+December+Silver\\\"\\u003eUSACO 2006 December Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3259\":[\"Wormholes\",19358,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+December+Gold\\\"\\u003eUSACO 2006 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-10934\":[\"Dropping water balloons\",1502,null],\"UVALive-3029\":[\"City Game\",769,\"Regionals 2004 \\u003e\\u003e Europe - Southeastern\"],\"UVALive-4119\":[\"Always an integer\",612,\"World Finals \\u003e\\u003e 2008 - Banff\"],\"HDU-2983\":[\"Integer Transmission\",66,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2007+Asia+Regional+Beijing+\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2007 Asia Regional Beijing \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVALive-3026\":[\"Period\",1288,\"Regionals 2004 \\u003e\\u003e Europe - Southeastern\"],\"UVALive-3027\":[\"Corporative Network\",1323,\"Regionals 2004 \\u003e\\u003e Europe - Southeastern\"],\"UVALive-4123\":[\"Glenbow Museum\",651,\"World Finals \\u003e\\u003e 2008 - Banff\"],\"UVALive-3276\":[\"The Great Wall Game\",551,\"World Finals \\u003e\\u003e 2005 - Shanghai\"],\"UVA-10817\":[\"Headmaster\\u0027s Headache\",2420,null],\"UVA-10815\":[\"Andy\\u0027s First Dictionary\",24644,null],\"UVA-725\":[\"Division\",14012,null],\"POJ-1082\":[\"Calendar Game\",2908,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2001\\\"\\u003eTaejon 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3260\":[\"The Fewest Coins\",2001,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+December+Gold\\\"\\u003eUSACO 2006 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3264\":[\"Balanced Lineup\",23675,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+January+Silver\\\"\\u003eUSACO 2007 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2175\":[\"Evacuation Plan\",993,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2002\\\"\\u003eNortheastern Europe 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1084\":[\"Square Destroyer\",1959,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTaejon+2001\\\"\\u003eTaejon 2001\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3262\":[\"Protecting the Flowers\",5965,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2007+January+Silver\\\"\\u003eUSACO 2007 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2052\":[\"Fun Game\",197,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2004\\\"\\u003eBeijing 2004\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11971\":[\"Polygon\",716,null],\"POJ-3069\":[\"Saruman\\u0027s Army\",10256,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dStanford+Local+2006\\\"\\u003eStanford Local 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2099\":[\"Fool\\u0027s Day\",30,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"UVA-10881\":[\"Piotr\\u0027s Ants\",3724,null],\"POJ-3068\":[\"\\\"Shortest\\\" pair of paths\",880,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2006\\\"\\u003eSoutheastern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"Gym-100761D\":[\"Doors\",11,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/100761\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2009 Halloween Contest + Misc\\u003c/a\\u003e\"],\"UVA-10888\":[\"Warehouse\",595,null],\"Aizu-2230\":[\"How to Create a Good Game\",259,\"ACM-ICPC Japan Alumni Group Summer Camp 2010 Day 4\"],\"UVA-10766\":[\"Organising the Organisation\",604,null],\"UVA-11613\":[\"Acme Corporation\",422,null],\"UVA-10884\":[\"Persephone\",103,null],\"HYSBZ-1514\":[\"ZAB-Frogs\",0,\"POI2006\"],\"UVA-11853\":[\"Paintball\",938,null],\"UVA-11732\":[\"\\\"strcmp()\\\" Anyone?\",1660,null],\"POJ-3190\":[\"Stall Reservations\",5973,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+February+Silver\\\"\\u003eUSACO 2006 February Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-4273\":[\"Post Offices\",108,\"Regionals 2008 \\u003e\\u003e Asia - Hefei\"],\"SGU-336\":[\"Elections\",30,null],\"POJ-3076\":[\"Sudoku\",1410,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2006\\\"\\u003eSoutheastern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-136\":[\"Ugly Numbers\",31805,null],\"POJ-3074\":[\"Sudoku\",2485,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dStanford+Local+2006\\\"\\u003eStanford Local 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"SGU-219\":[\"Synchrograph \",41,\"Summer Trainings 2003, Maloyaroslavets\"],\"UVA-133\":[\"The Dole Queue\",11362,null],\"Aizu-2224\":[\"Save your cats\",1874,\"ACM-ICPC Japan Alumni Group Summer Camp 2010 Day 4\"],\"UVA-10870\":[\"Recurrences\",2362,null],\"UVA-10635\":[\"Prince and Princess\",4671,null],\"UVA-11722\":[\"Joining with Friend\",824,null],\"UVALive-4498\":[\"Password Remembering\",109,\"Regionals 2009 \\u003e\\u003e Asia - Dhaka\"],\"UVA-10755\":[\"Garbage Heap\",2688,null],\"HYSBZ-1502\":[\"月下柠檬树\",33,\"NOI2005\"],\"UVALive-3177\":[\"Beijing Guards\",634,\"Regionals 2004 \\u003e\\u003e Europe - Central\"],\"ZOJ-2676\":[\"Network Wars\",1866,null],\"ZOJ-2674\":[\"Strange Limit\",766,null],\"UVA-11729\":[\"Commando War\",8268,null],\"ZOJ-2432\":[\"Greatest Common Increasing Subsequence\",859,null],\"ZOJ-2672\":[\"Fibonacci Subsequence\",767,null],\"UVA-140\":[\"Bandwidth\",4890,null],\"POJ-3168\":[\"Barn Expansion\",573,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+December+Gold\\\"\\u003eUSACO 2005 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2079\":[\"Triangle\",1915,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dShanghai+2004+Preliminary\\\"\\u003eShanghai 2004 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-1606\":[\"Amphiphilic Carbon Molecules\",758,null],\"POJ-3169\":[\"Layout\",7270,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+December+Gold\\\"\\u003eUSACO 2005 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-1607\":[\"Gates\",453,null],\"POJ-3045\":[\"Cow Acrobats\",3239,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+November+Silver\\\"\\u003eUSACO 2005 November Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-1608\":[\"Non-boring sequences\",1539,null],\"POJ-3167\":[\"Cow Patterns\",1226,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+December+Gold\\\"\\u003eUSACO 2005 December Gold\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3046\":[\"Ant Counting\",2803,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+November+Silver\\\"\\u003eUSACO 2005 November Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-1609\":[\"Foul Play\",420,null],\"Aizu-2256\":[\"Divide the Cake\",141,\"ACM-ICPC Japan Alumni Group Practice Contest for Japan Domestic 2011\"],\"CodeForces-138D\":[\"World of Darkraft\",559,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/138\\\"\\u003eCodeforces Beta Round 99 (Div. 1)\\u003c/a\\u003e\"],\"UVA-10989\":[\"Bomb, Divide and Conquer\",479,null],\"UVA-1601\":[\"The Morning after Halloween\",1428,null],\"UVA-1602\":[\"Lattice Animals\",688,null],\"UVA-1603\":[\"Square Destroyer\",722,null],\"ZOJ-2318\":[\"Get Out!\",456,null],\"UVA-10983\":[\"Buy one, get the rest free\",624,null],\"SPOJ-GCJ1C09C\":[\"Bribe the Prisoners\",579,\"Google Codejam 2009, Round 1C, Problem C\"],\"UVA-10863\":[\"Shovelling Snow\",91,null],\"UVA-10984\":[\"Double NP-hard\",165,null],\"UVA-1605\":[\"Building for UN\",1961,null],\"UVA-116\":[\"Unidirectional TSP\",12055,null],\"ZOJ-2446\":[\"Dice Contest\",6,null],\"SGU-474\":[\"All for Love\",7,null],\"POJ-3050\":[\"Hopscotch\",4463,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+November+Bronze\\\"\\u003eUSACO 2005 November Bronze\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3171\":[\"Cleaning Shifts\",1402,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+December+Silver\\\"\\u003eUSACO 2005 December Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3293\":[\"Rectilinear polygon\",235,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+Local+Contest\\\"\\u003eWaterloo Local Contest\\u003c/a\\u003e, 2006.9.30\\u003c/div\\u003e\"],\"POJ-2082\":[\"Terrible Sets\",2359,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dShanghai+2004+Preliminary\\\"\\u003eShanghai 2004 Preliminary\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3292\":[\"Semi-prime H-numbers\",4496,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+Local+Contest\\\"\\u003eWaterloo Local Contest\\u003c/a\\u003e, 2006.9.30\\u003c/div\\u003e\"],\"Gym-100206B\":[\"Fire station building\",38,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/100206\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2009-2010 Petrozavodsk Summer Training Camp, Goryinyich Challenge X\\u003c/a\\u003e\"],\"POJ-3176\":[\"Cow Bowling\",14865,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2005+December+Bronze\\\"\\u003eUSACO 2005 December Bronze\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3057\":[\"Evacuation\",1003,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dThe+2006+Benelux+Algorithm+Programming+Contest\\\"\\u003eThe 2006 Benelux Algorithm Programming Contest\\u003c/a\\u003e\\u003c/div\\u003e\"],\"Aizu-2249\":[\"Road Construction\",2141,\"ACM-ICPC Japan Alumni Group Practice Contest for Asia Regionals 2010\"],\"Aizu-0189\":[\"Convenient Location\",2954,\"6th PC Koshien, Final\"],\"UVALive-5009\":[\"Error Curves\",564,\"Regionals 2010 \\u003e\\u003e Asia - ChengDu\"],\"UVA-11825\":[\"Hackers\\u0027 Crackdown\",1797,null],\"UVA-10615\":[\"Rooks\",418,null],\"UVA-10857\":[\"Easter Eggs\",53,null],\"UVALive-5129\":[\"Affine Mess\",64,\"World Finals \\u003e\\u003e 2011 - Orlando\"],\"UVA-10976\":[\"Fractions Again?!\",11288,null],\"UVA-10735\":[\"Euler Circuit\",829,null],\"UVA-129\":[\"Krypton Factor\",5057,null],\"SPOJ-LUBEN\":[\"Lubenica\",199,\"COCI 2008/2009 - Contest #5, 7th February 2009\"],\"UVALive-4043\":[\"Ants\",511,\"Regionals 2007 \\u003e\\u003e Europe - Northeastern\"],\"SGU-481\":[\"Hero of Our Time\",66,null],\"UVALive-5135\":[\"Mining Your Own Business\",849,\"World Finals \\u003e\\u003e 2011 - Orlando\"],\"UVALive-4287\":[\"Proving Equivalences\",1085,\"Regionals 2008 \\u003e\\u003e Europe - Northwestern\"],\"UVA-489\":[\"Hangman Judge\",15007,null],\"UVA-247\":[\"Calling Circles\",5625,null],\"ZOJ-2334\":[\"Monkey King\",1950,null],\"UVA-10859\":[\"Placing Lampposts\",1593,null],\"UVA-10618\":[\"Tango Tango Insurrection\",578,null],\"POJ-3061\":[\"Subsequence\",14556,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2006\\\"\\u003eSoutheastern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-120\":[\"Stacks of Flapjacks\",13481,null],\"POJ-3180\":[\"The Cow Prom\",1759,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+January+Silver\\\"\\u003eUSACO 2006 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HRBUST-1754\":[\"Minimum Scalar Product\",103,\"\"],\"POJ-3181\":[\"Dollar Dayz\",3776,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+January+Silver\\\"\\u003eUSACO 2006 January Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3187\":[\"Backward Digit Sums\",5651,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+February+Gold+%26+Silver\\\"\\u003eUSACO 2006 February Gold \\u0026amp; Silver\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3185\":[\"The Water Bowls\",2683,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2006+January+Bronze\\\"\\u003eUSACO 2006 January Bronze\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-122\":[\"Trees on the level\",8334,null],\"POJ-3064\":[\"Payment System\",50,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dSoutheastern+Europe+2006\\\"\\u003eSoutheastern Europe 2006\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-10561\":[\"Treblecross\",752,null],\"UVA-10562\":[\"Undraw the Trees\",2820,null],\"UVA-11419\":[\"SAM I AM\",1710,null],\"UVA-12627\":[\"Erratic Expansion\",1808,null],\"UVA-10207\":[\"The Unreal Tournament\",232,null],\"UVA-11538\":[\"Chess Queen\",3496,null],\"UVA-699\":[\"The Falling Leaves\",6186,null],\"Gym-101411H\":[\"Hotel in Ves Lagos\",154,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/101411\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2009-2010 ACM-ICPC, NEERC, Western Subregional Contest\\u003c/a\\u003e\"],\"UVALive-4190\":[\"GCD Determinant\",153,\"Regionals 2008 \\u003e\\u003e Europe - Southeastern\"],\"UVA-572\":[\"Oil Deposits\",25728,null],\"UVA-213\":[\"Message Decoding\",5049,null],\"UVA-210\":[\"Concurrency Simulator\",2332,null],\"UVA-11520\":[\"Fill the Square\",3846,null],\"UVA-11762\":[\"Race to 1\",1290,null],\"UVA-11400\":[\"Lighting System Design\",2936,null],\"UVA-10795\":[\"A Different Task\",1472,null],\"Aizu-0121\":[\"Seven Puzzle\",3004,\"3rd PC Koshien, Final\"],\"Aizu-0005\":[\"GCD and LCM\",12046,\"1st PC Koshien, Final\"],\"Kattis-numbers2\":[\"Numbers\",106,\"\"],\"UVA-10791\":[\"Minimum Sum LCM\",4815,null],\"POJ-1930\":[\"Dead Fraction\",1712,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2003.09.27\\\"\\u003eWaterloo local 2003.09.27\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-10559\":[\"Blocks\",1844,null],\"UVA-11401\":[\"Triangle Counting\",5523,null],\"ZOJ-2114\":[\"Transportation Network\",106,null],\"ZOJ-2112\":[\"Dynamic Rankings\",5748,null],\"UVALive-5031\":[\"Graph and Queries\",359,\"Regionals 2010 \\u003e\\u003e Asia - Tianjin\"],\"ZOJ-2113\":[\"XX Language\",61,null],\"Aizu-0009\":[\"Prime Number\",10758,\"1st PC Koshien, Final\"],\"UVA-340\":[\"Master-Mind Hints\",11264,null],\"ZOJ-2592\":[\"Think Positive\",1104,null],\"UVA-580\":[\"Critical Mass\",3522,null],\"UVA-101\":[\"The Blocks Problem\",22939,null],\"Aizu-2308\":[\"White Bird\",539,\"ACM-ICPC Japan Alumni Group Summer Camp 2011 Day 3\"],\"UVA-221\":[\"Urban Elevations\",1951,null],\"Aizu-0033\":[\"Ball\",6852,\"2nd PC Koshien, Preliminary Round\"],\"UVA-11991\":[\"Easy Problem from Rujia Liu?\",8975,null],\"Aizu-2215\":[\"Three Silhouettes\",4,\"University of Tokyo Programming Contest 2010\"],\"UVA-11992\":[\"Fast Matrix Operations\",1569,null],\"UVA-11990\":[\"``Dynamic\\u0027\\u0027 Inversion\",887,null],\"Aizu-2212\":[\"Stolen Jewel\",194,\"University of Tokyo Programming Contest 2010\"],\"UVA-10305\":[\"Ordering Tasks\",23229,null],\"UVA-11997\":[\"K Smallest Sums\",2872,null],\"UVA-11995\":[\"I Can Guess the Data Structure!\",12372,null],\"UVA-11996\":[\"Jewel Magic\",311,null],\"UVA-11754\":[\"Code Feat\",782,null],\"UVA-437\":[\"The Tower of Babylon\",8998,null],\"UVA-679\":[\"Dropping Balls\",10739,null],\"UVALive-4098\":[\"New Island\",96,\"Regionals 2007 \\u003e\\u003e Asia - Tehran\"],\"ZOJ-3334\":[\"Body Check\",472,null],\"SGU-438\":[\"The Glorious Karlutka River \\u003d)\",276,null],\"ZOJ-2360\":[\"Vivian\\u0027s Problem\",53,null],\"UVA-10652\":[\"Board Wrapping\",1577,null],\"UVA-10891\":[\"Game of Sum\",4539,null],\"Aizu-2200\":[\"Mr. Rito Post Office\",1301,\"ACM-ICPC Japan Alumni Group Practice Contest for Japan Domestic 2010\"],\"Aizu-2201\":[\"Immortal Jewels\",377,\"ACM-ICPC Japan Alumni Group Practice Contest for Japan Domestic 2010\"],\"POJ-1912\":[\"A highway and the seven dwarfs\",427,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCEOI+2002\\\"\\u003eCEOI 2002\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-12716\":[\"GCD XOR\",2439,null],\"UVA-11988\":[\"Broken Keyboard (a.k.a. Beiju Text)\",17383,null],\"UVA-11625\":[\"Nice Prefixes\",79,null],\"UVA-10537\":[\"The Toll! 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Contest 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-10129\":[\"Play on Words\",5542,null],\"UVA-10006\":[\"Carmichael Numbers\",10929,null],\"SGU-180\":[\"Inversions \",1412,\"Saratov ST team Spring Contest #1\"],\"UVA-12304\":[\"2D Geometry 110 in 1!\",606,null],\"HDU-2477\":[\"Crop circles\",78,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+Asia+Regional+Chengdu\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 Asia Regional Chengdu \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-12303\":[\"Composite Transformations\",81,null],\"SGU-176\":[\"Flow construction \",357,\"Saratov ST team Spring Contest #1\"],\"UVA-12412\":[\"A Typical Homework (a.k.a Shi Xiong Bang Bang Mang)\",1518,null],\"UVA-1439\":[\"Exclusive Access 2\",214,null],\"UVA-10474\":[\"Where is the Marble?\",27196,null],\"POJ-1852\":[\"Ants\",12040,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2004.09.19\\\"\\u003eWaterloo local 2004.09.19\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11440\":[\"Help Tomisu\",661,null],\"UVA-10590\":[\"Boxes of Chocolates Again\",392,null],\"POJ-1854\":[\"Evil Straw Warts Live\",708,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dWaterloo+local+2004.09.19\\\"\\u003eWaterloo local 2004.09.19\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2823\":[\"Sliding Window\",15427,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.04.28\\\"\\u003ePOJ Monthly--2006.04.28\\u003c/a\\u003e, Ikki\\u003c/div\\u003e\"],\"POJ-2944\":[\"Wild West\",215,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+2005\\\"\\u003eCentral Europe 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2949\":[\"Word Rings\",879,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+2005\\\"\\u003eCentral Europe 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"URAL-1098\":[\"Questions\",2302,\"This problem was offered to participants of the Third Urals Collegaite Programming Contest at the trial tour, the day before main contest\"],\"UVA-12657\":[\"Boxes in a Line\",3945,null],\"ZOJ-2824\":[\"Power Calculus\",84,null],\"POJ-1979\":[\"Red and Black\",25985,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2004+Domestic\\\"\\u003eJapan 2004 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11324\":[\"The Largest Clique\",2078,null],\"UVA-11796\":[\"Dog Distance\",732,null],\"UVA-10341\":[\"Solve It\",9692,null],\"HDU-3228\":[\"Island Explorer\",203,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Asia+Shanghai+Regional+Contest+Host+by+DHU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Asia Shanghai Regional Contest Host by DHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"UVA-1204\":[\"Fun Game\",326,null],\"HDU-3221\":[\"Brute-force Algorithm\",621,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Asia+Shanghai+Regional+Contest+Host+by+DHU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Asia Shanghai Regional Contest Host by DHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"POJ-1703\":[\"Find them, Catch them\",13394,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.07.18\\\"\\u003ePOJ Monthly--2004.07.18\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2914\":[\"Minimum Cut\",2731,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBaidu+Star+2006+Semifinal\\\"\\u003eBaidu Star 2006 Semifinal\\u003c/a\\u003e\\r\\u003cbr\\u003eWang, Ying (Originator)\\r\\u003cbr\\u003eChen, Shixi (Test cases)\\u003c/div\\u003e\"],\"POJ-1704\":[\"Georgia and Bob\",4833,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2004.07.18\\\"\\u003ePOJ Monthly--2004.07.18\\u003c/a\\u003e\\u003c/div\\u003e\"],\"HDU-3224\":[\"Exciting Time\",20,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2009+Asia+Shanghai+Regional+Contest+Host+by+DHU\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2009 Asia Shanghai Regional Contest Host by DHU \\u003c/a\\u003e \\u003c/div\\u003e\"],\"SGU-194\":[\"Reactor Cooling \",469,\"Petrozavodsk Winter Trainings 2003\"],\"POJ-2918\":[\"Tudoku\",1418,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTUD+Programming+Contest+2006\\\"\\u003eTUD Programming Contest 2006\\u003c/a\\u003e, Darmstadt, Germany\\u003c/div\\u003e\"],\"UVA-1442\":[\"Cav\",841,null],\"UVALive-3905\":[\"Meteor\",667,\"Regionals 2007 \\u003e\\u003e Asia - Seoul\"],\"UVA-11300\":[\"Spreading the Wealth\",4702,null],\"UVA-11542\":[\"Square\",880,null],\"UVA-10572\":[\"Black \\u0026amp; White\",256,null],\"UVA-1218\":[\"Perfect Service\",2061,null],\"UVA-1339\":[\"Ancient Cipher\",7565,null],\"UVALive-3902\":[\"Network\",860,\"Regionals 2007 \\u003e\\u003e Asia - Seoul\"],\"UVA-1336\":[\"Fixing the Great Wall\",909,null],\"UVA-11427\":[\"Expect the Expected\",957,null],\"UVA-11549\":[\"Calculator Conundrum\",2921,null],\"UVA-11426\":[\"GCD - Extreme (II)\",4332,null],\"UVA-10213\":[\"How Many Pieces of Land ?\",3096,null],\"UVA-10214\":[\"Trees in a Wood.\",917,null],\"ZOJ-2614\":[\"Bridge\",283,null],\"TopCoder-10428\":[\"ArrayTransformations\",4,\"\\u003ca href\\u003d\\\"https://community.topcoder.com/tc?module\\u003dProblemDetail\\u0026amp;rd\\u003d13765\\u0026amp;pm\\u003d10428\\\"\\u003e2009 TCO Algorithm Championship - Division I, Level Two\\u003c/a\\u003e\"],\"UVA-1572\":[\"Self-Assembly\",1324,null],\"UVA-1331\":[\"Minimax Triangulation\",775,null],\"UVA-1451\":[\"Average\",891,null],\"UVALive-3938\":[\"\\\"Ray, Pass me the dishes!\\\"\",688,\"Regionals 2007 \\u003e\\u003e Asia - Nanjing\"],\"UVA-10288\":[\"Coupons\",1724,null],\"POJ-2970\":[\"The lazy programmer\",619,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2004\\\"\\u003eNortheastern Europe 2004\\u003c/a\\u003e, Western Subregion\\u003c/div\\u003e\"],\"UVA-1628\":[\"Pizza Delivery\",246,null],\"UVA-10047\":[\"The Monocycle\",3113,null],\"UVA-11134\":[\"Fabled Rooks\",2574,null],\"POJ-2975\":[\"Nim\",3340,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dStanford+Local+2005\\\"\\u003eStanford Local 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11374\":[\"Airport Express\",2015,null],\"POJ-1769\":[\"Minimizing maximizer\",1759,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+2003\\\"\\u003eCentral Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"ZOJ-2619\":[\"Generator\",413,null],\"POJ-2976\":[\"Dropping tests\",6654,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dStanford+Local+2005\\\"\\u003eStanford Local 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-2965\":[\"Jurassic Remains\",444,\"Regionals 2003 \\u003e\\u003e Europe - Northeastern\"],\"POJ-3709\":[\"K-Anonymous Sequence\",1539,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.12.28\\\"\\u003ePOJ Founder Monthly Contest – 2008.12.28\\u003c/a\\u003e, Rainer\\u003c/div\\u003e\"],\"POJ-3708\":[\"Recurrent Function\",255,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Founder+Monthly+Contest+%E2%80%93+2008.12.28\\\"\\u003ePOJ Founder Monthly Contest – 2008.12.28\\u003c/a\\u003e, Yaojinyu\\u003c/div\\u003e\"],\"UVA-11019\":[\"Matrix Matcher\",1651,null],\"UVA-1625\":[\"Color Length\",1709,null],\"ZOJ-2978\":[\"Phone Cell\",96,null],\"UVA-10048\":[\"Audiophobia\",8932,null],\"UVA-1626\":[\"Brackets sequence\",1871,null],\"URAL-1040\":[\"Airline Company\",1560,\"Ural State University Internal Contest October\\u00272000 Students Session\"],\"POJ-2739\":[\"Sum of Consecutive Prime Numbers\",15322,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2005\\\"\\u003eJapan 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11017\":[\"A Greener World\",92,null],\"UVA-12105\":[\"Bigger is Better\",618,null],\"UVA-1627\":[\"Team them up!\",693,null],\"SGU-131\":[\"Hardwood floor\",253,\": 5th Southern Subregional Contest. Saratov 2002\"],\"SGU-252\":[\"Railway Communication \",26,\"Petrozavodsk Summer Training Sessions 2004\"],\"UVA-297\":[\"Quadtrees\",6624,null],\"SGU-258\":[\"Almost Lucky Numbers \",49,\"Saratov SU Contest: Golden Fall 2004\"],\"UVA-1639\":[\"Candy\",839,null],\"UVALive-3809\":[\"Raising the Roof\",26,\"World Finals \\u003e\\u003e 2007 - Tokyo\"],\"UVALive-2957\":[\"Bring Them There\",193,\"Regionals 2003 \\u003e\\u003e Europe - Northeastern\"],\"Aizu-2266\":[\"Cache Strategy\",156,\"University of Tokyo Programming Contest 2011\"],\"UVA-11361\":[\"Investigating Div-Sum Property\",1096,null],\"POJ-2747\":[\"Shy Polygons\",37,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2005\\\"\\u003eJapan 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"URAL-1058\":[\"Chocolate\",537,\"\"],\"SCU-3037\":[\"Painting the balls\",76,null],\"URAL-1057\":[\"Amount of 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href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly--2006.01.22\\\"\\u003ePOJ Monthly--2006.01.22\\u003c/a\\u003e,zhucheng\\u003c/div\\u003e\"],\"POJ-1418\":[\"Viva Confetti\",356,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2002+Kanazawa\\\"\\u003eJapan 2002 Kanazawa\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3718\":[\"Facer\\u0027s Chocolate Dream\",127,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly+Contest+%E2%80%93+2009.02.22\\\"\\u003ePOJ Monthly Contest – 2009.02.22\\u003c/a\\u003e, Facer\\u003c/div\\u003e\"],\"UVA-1637\":[\"Double Patience\",699,null],\"POJ-3717\":[\"Decrypt the Dragon Scroll\",122,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPOJ+Monthly+Contest+%E2%80%93+2009.02.22\\\"\\u003ePOJ Monthly Contest – 2009.02.22\\u003c/a\\u003e, Facer\\u003c/div\\u003e\"],\"UVA-11248\":[\"Frequency Hopping\",649,null],\"UVA-1638\":[\"Pole Arrangement\",1168,null],\"SGU-140\":[\"Integer Sequences\",166,\": SSU::Online Contester Fall Contest #2\"],\"Gym-101648J\":[\"Jackpot\",14,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/101648\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2004-2005 ACM-ICPC, NEERC, Northern Subregional Contest\\u003c/a\\u003e\"],\"SGU-143\":[\"Long Live the Queen\",493,\": SSU::Online Contester Fall Contest #2\"],\"POJ-1981\":[\"Circle and Points\",1753,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dJapan+2004+Domestic\\\"\\u003eJapan 2004 Domestic\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11235\":[\"Frequent values\",7187,null],\"UVA-11354\":[\"Bond\",1586,null],\"UVA-12563\":[\"Jin Ge Jin Qu hao\",4054,null],\"POJ-1742\":[\"Coins\",10401,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dLouTiancheng%40POJ\\\"\\u003eLouTiancheng@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1740\":[\"A New Stone Game\",3535,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dLouTiancheng%40POJ\\\"\\u003eLouTiancheng@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1862\":[\"Stripies\",9543,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"POJ-1741\":[\"Tree\",6885,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dLouTiancheng%40POJ\\\"\\u003eLouTiancheng@POJ\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1625\":[\"Censored!\",1813,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2001\\\"\\u003eNortheastern Europe 2001\\u003c/a\\u003e, Northern Subregion\\u003c/div\\u003e\"],\"UVA-1642\":[\"Magical GCD\",814,null],\"POJ-2836\":[\"Rectangular Covering\",790,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dPKU+Local+2006\\\"\\u003ePKU Local 2006\\u003c/a\\u003e, kicc\\u003c/div\\u003e\"],\"POJ-1986\":[\"Distance Queries\",4399,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+February\\\"\\u003eUSACO 2004 February\\u003c/a\\u003e\\u003c/div\\u003e\"],\"Aizu-2053\":[\"Controlled Tournament\",17,\"ACM-ICPC Japan Alumni Group Practice Contest for Asia Regionals 2008\"],\"UVALive-3713\":[\"Astronauts\",518,\"Regionals 2006 \\u003e\\u003e Europe - Central\"],\"POJ-2718\":[\"Smallest Difference\",4649,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dRocky+Mountain+2005\\\"\\u003eRocky Mountain 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-3808\":[\"Malfatti Circles\",101,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dTokyo+2009\\\"\\u003eTokyo 2009\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1509\":[\"Glass Beads\",2541,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCentral+Europe+1998\\\"\\u003eCentral Europe 1998\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11478\":[\"Halum\",860,null],\"Aizu-2170\":[\"Marked Ancestor\",2362,\"ACM-ICPC Japan Alumni Group Summer Camp 2009 Day 3\"],\"UVA-12325\":[\"Zombie\\u0027s Treasure Chest\",1562,null],\"Aizu-2292\":[\"Common Palindromes\",237,\"ACM-ICPC Japan Alumni Group Summer Camp 2011 Day 2\"],\"SGU-271\":[\"Book Pile \",296,\"ACM ICPC 2004-2005, NEERC, Southern Subregional Contest\"],\"ZOJ-2642\":[\"Feel Good\",587,null],\"SGU-156\":[\"Strange Graph \",84,\"ACM ICPC 2002-2003 NEERC, Northern Subregion\"],\"UVA-1640\":[\"The Counting Problem\",1697,null],\"UVA-1641\":[\"ASCII Area\",1094,null],\"UVA-272\":[\"TEX Quotes\",59120,null],\"UVA-156\":[\"Ananagrams\",18467,null],\"UVALive-3708\":[\"Graveyard\",1573,\"Regionals 2006 \\u003e\\u003e Europe - Northeastern\"],\"UVA-10498\":[\"Happiness\",488,null],\"UVA-10256\":[\"The Great Divide\",842,null],\"UVA-11584\":[\"Partitioning by Palindromes\",5320,null],\"UVA-10253\":[\"Series-Parallel Networks\",547,null],\"POJ-1990\":[\"MooFest\",4244,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dUSACO+2004+U+S+Open\\\"\\u003eUSACO 2004 U S Open\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-10375\":[\"Choose and divide\",3698,null],\"UVA-11464\":[\"Even Parity\",2894,null],\"POJ-1995\":[\"Raising Modulo Numbers\",11614,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dCTU+Open+1999\\\"\\u003eCTU Open 1999\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11582\":[\"Colossal Fibonacci Numbers!\",3303,null],\"UVALive-3704\":[\"Cellular Automaton\",398,\"Regionals 2006 \\u003e\\u003e Europe - Northeastern\"],\"UVA-11462\":[\"Age Sort\",18910,null],\"UVA-10491\":[\"Cows and Cars\",5373,null],\"UVA-1412\":[\"Fund Management\",418,null],\"POJ-2720\":[\"Last Digits\",317,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dRocky+Mountain+2005\\\"\\u003eRocky Mountain 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-1631\":[\"Bridging signals\",7054,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNorthwestern+Europe+2003\\\"\\u003eNorthwestern Europe 2003\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVALive-3700\":[\"Interesting Yang Hui Triangle\",105,\"Regionals 2006 \\u003e\\u003e Asia - Shanghai\"],\"UVALive-3942\":[\"Remember the Word\",1584,\"Regionals 2007 \\u003e\\u003e Asia - Nanjing\"],\"Aizu-1070\":[\"FIMO sequence\",38,\"University of Aizu Programming Contest 2011 1\"],\"POJ-2723\":[\"Get Luffy Out\",2383,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2005\\\"\\u003eBeijing 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"POJ-2724\":[\"Purifying Machine\",1353,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dBeijing+2005\\\"\\u003eBeijing 2005\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11107\":[\"Life Forms\",1454,null],\"UVA-1658\":[\"Admiral\",830,null],\"SPOJ-SALESMAN\":[\"Salesman\",0,\"IOI 2009, day 2\"],\"POJ-1759\":[\"Garland\",1459,\"\\u003cdiv class\\u003d\\\"ptx\\\" lang\\u003d\\\"en-US\\\"\\u003e\\u003ca href\\u003d\\\"http://poj.org/searchproblem?field\\u003dsource\\u0026amp;key\\u003dNortheastern+Europe+2000\\\"\\u003eNortheastern Europe 2000\\u003c/a\\u003e\\u003c/div\\u003e\"],\"UVA-11346\":[\"Probability\",1258,null],\"UVA-1659\":[\"Help Little Laura\",232,null],\"UVA-11468\":[\"Substring\",962,null],\"HDU-3151\":[\"Cave Crisis\",48,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2008+ACM-ICPC+Pacific+Northwest+Region\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2008 ACM-ICPC Pacific Northwest Region \\u003c/a\\u003e 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