{"workbook":{"problemsBrief":"{\"CodeForces-196E\":[\"Opening Portals\",1302,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/196\\\"\\u003eCodeforces Round 124 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-201E\":[\"Thoroughly Bureaucratic Organization\",491,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/201\\\"\\u003eCodeforces Round 127 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-201D\":[\"Brand New Problem\",502,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/201\\\"\\u003eCodeforces Round 127 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-331D2\":[\"Escaping on Beaveractor\",155,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/331\\\"\\u003eABBYY Cup 3.0 - Finals (online version)\\u003c/a\\u003e\"],\"CodeForces-958F3\":[\"Lightsabers (hard)\",985,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/958\\\"\\u003eHelvetic Coding Contest 2018 online mirror (teams allowed, unrated)\\u003c/a\\u003e\"],\"CodeForces-346D\":[\"Robot Control\",852,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/346\\\"\\u003eCodeforces Round 201 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-249E\":[\"Endless Matrix\",369,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/249\\\"\\u003eCodeforces Round 152 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1158D\":[\"Winding polygonal line\",930,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1158\\\"\\u003eCodeforces Round 559 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1340D\":[\"Nastya and Time Machine\",1070,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1340\\\"\\u003eCodeforces Round 637 (Div. 1) - Thanks, Ivan Belonogov!\\u003c/a\\u003e\"],\"CodeForces-1110F\":[\"Nearest Leaf\",2040,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1110\\\"\\u003eCodeforces Global Round 1\\u003c/a\\u003e\"],\"CodeForces-1267I\":[\"Intriguing Selection\",1022,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1267\\\"\\u003e2019-2020 ICPC, NERC, Northern Eurasia Finals (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-848C\":[\"Goodbye Souvenir\",1646,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/848\\\"\\u003eCodeforces Round 431 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1267F\":[\"Foolprüf Security\",737,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1267\\\"\\u003e2019-2020 ICPC, NERC, Northern Eurasia Finals (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-811E\":[\"Vladik and Entertaining Flags\",1040,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/811\\\"\\u003eCodeforces Round 416 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1582G\":[\"Kuzya and Homework\",670,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1582\\\"\\u003eCodeforces Round 750 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1081F\":[\"Tricky Interactor\",504,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1081\\\"\\u003eAvito Cool Challenge 2018\\u003c/a\\u003e\"],\"CodeForces-685D\":[\"Kay and Eternity\",557,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/685\\\"\\u003eCodeforces Round 359 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1919E\":[\"Counting Prefixes\",1086,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1919\\\"\\u003eHello 2024\\u003c/a\\u003e\"],\"CodeForces-33E\":[\"Helper\",141,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/33\\\"\\u003eCodeforces Beta Round 33 (Codeforces format)\\u003c/a\\u003e\"],\"CodeForces-1416D\":[\"Graph and Queries\",2630,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1416\\\"\\u003eCodeforces Round 673 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-321E\":[\"Ciel and Gondolas\",7007,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/321\\\"\\u003eCodeforces Round 190 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-442D\":[\"Adam and Tree\",1211,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/442\\\"\\u003eCodeforces Round 253 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1905F\":[\"Field Should Not Be Empty\",636,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1905\\\"\\u003eCodeforces Round 915 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1844F1\":[\"Min Cost Permutation (Easy Version)\",880,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1844\\\"\\u003eCodeforces Round 884 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-248E\":[\"Piglet\\u0027s Birthday\",678,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/248\\\"\\u003eCodeforces Round 152 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-115D\":[\"Unambiguous Arithmetic Expression\",505,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/115\\\"\\u003eCodeforces Beta Round 87 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-1375F\":[\"Integer Game\",2448,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1375\\\"\\u003eCodeforces Global Round 9\\u003c/a\\u003e\"],\"CodeForces-1363F\":[\"Rotating Substrings\",1864,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1363\\\"\\u003eCodeforces Round 646 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1278F\":[\"Cards\",2586,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1278\\\"\\u003eEducational Codeforces Round 78 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-955D\":[\"Scissors\",676,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/955\\\"\\u003eCodeforces Round 471 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-725E\":[\"Too Much Money\",750,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/725\\\"\\u003eCanada Cup 2016\\u003c/a\\u003e\"],\"CodeForces-955F\":[\"Heaps\",1526,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/955\\\"\\u003eCodeforces Round 471 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-599E\":[\"Sandy and Nuts\",843,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/599\\\"\\u003eCodeforces Round 332 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1906B\":[\"Button Pressing\",736,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1906\\\"\\u003e2023-2024 ICPC, Asia Jakarta Regional Contest (Online Mirror, Unrated, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-2004F\":[\"Make a Palindrome\",1419,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/2004\\\"\\u003eEducational Codeforces Round 169 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1889C2\":[\"Doremy\\u0027s Drying Plan (Hard Version)\",1175,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1889\\\"\\u003eCodeforces Round 906 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1778F\":[\"Maximizing Root\",849,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1778\\\"\\u003eCodeforces Round 848 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-30D\":[\"King\\u0027s Problem?\",503,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/30\\\"\\u003eCodeforces Beta Round 30 (Codeforces format)\\u003c/a\\u003e\"],\"CodeForces-1500C\":[\"Matrix Sorting\",903,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1500\\\"\\u003eCodeforces Round 707 (Div. 1, based on Moscow Open Olympiad in Informatics)\\u003c/a\\u003e\"],\"CodeForces-1536F\":[\"Omkar and Akmar\",1140,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1536\\\"\\u003eCodeforces Round 724 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1657F\":[\"Words on Tree\",741,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1657\\\"\\u003eEducational Codeforces Round 125 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1439B\":[\"Graph Subset Problem\",1656,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1439\\\"\\u003eCodeforces Round 684 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-235E\":[\"Number Challenge\",1027,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/235\\\"\\u003eCodeforces Round 146 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1439C\":[\"Greedy Shopping\",2363,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1439\\\"\\u003eCodeforces Round 684 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1209F\":[\"Koala and Notebook\",1470,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1209\\\"\\u003eCodeforces Round 584 - Dasha Code Championship - Elimination Round (rated, open for everyone, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1495D\":[\"BFS Trees\",1562,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1495\\\"\\u003eCodeforces Round 706 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1398G\":[\"Running Competition\",1297,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1398\\\"\\u003eEducational Codeforces Round 93 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1580B\":[\"Mathematics Curriculum\",1264,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1580\\\"\\u003eCodeforces Round 745 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1023F\":[\"Mobile Phone Network\",1060,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1023\\\"\\u003eCodeforces Round 504 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final)\\u003c/a\\u003e\"],\"CodeForces-1120E\":[\"The very same Munchhausen\",147,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1120\\\"\\u003eCodeforces Round 543 (Div. 1, based on Technocup 2019 Final Round)\\u003c/a\\u003e\"],\"CodeForces-1863F\":[\"Divide, XOR, and Conquer\",1334,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1863\\\"\\u003ePinely Round 2 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-2002F1\":[\"Court Blue (Easy Version)\",973,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/2002\\\"\\u003eEPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-627D\":[\"Preorder Test\",1031,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/627\\\"\\u003e8VC Venture Cup 2016 - Final Round\\u003c/a\\u003e\"],\"CodeForces-1091F\":[\"New Year and the Mallard Expedition\",884,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1091\\\"\\u003eGood Bye 2018\\u003c/a\\u003e\"],\"CodeForces-700C\":[\"Break Up\",1527,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/700\\\"\\u003eCodeforces Round 364 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-724G\":[\"Xor-matic Number of the Graph\",1586,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/724\\\"\\u003eIntel Code Challenge Final Round (Div. 1 + Div. 2, Combined)\\u003c/a\\u003e\"],\"CodeForces-1765C\":[\"Card Guessing\",554,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1765\\\"\\u003e2022-2023 ICPC, NERC, Southern and Volga Russian Regional Contest (Online Mirror, ICPC Rules, Preferably Teams)\\u003c/a\\u003e\"],\"CodeForces-1402C\":[\"Star Trek\",234,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1402\\\"\\u003eCentral-European Olympiad in Informatics, CEOI 2020, Day 1 (IOI, Unofficial Mirror Contest, Unrated)\\u003c/a\\u003e\"],\"CodeForces-1592F1\":[\"Alice and Recoloring 1\",1091,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1592\\\"\\u003eCodeforces Round 746 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1208F\":[\"Bits And Pieces\",3310,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1208\\\"\\u003eManthan, Codefest 19 (open for everyone, rated, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-67C\":[\"Sequence of Balls\",817,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/67\\\"\\u003eManthan 2011\\u003c/a\\u003e\"],\"CodeForces-258D\":[\"Little Elephant and Broken Sorting\",1481,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/258\\\"\\u003eCodeforces Round 157 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1765G\":[\"Guess the String\",463,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1765\\\"\\u003e2022-2023 ICPC, NERC, Southern and Volga Russian Regional Contest (Online Mirror, ICPC Rules, Preferably Teams)\\u003c/a\\u003e\"],\"CodeForces-1523E\":[\"Crypto Lights\",1986,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1523\\\"\\u003eDeltix Round, Spring 2021 (open for everyone, rated, Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1656F\":[\"Parametric MST\",1201,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1656\\\"\\u003eCodeTON Round 1 (Div. 1 + Div. 2, Rated, Prizes!)\\u003c/a\\u003e\"],\"CodeForces-1898F\":[\"Vova Escapes the Matrix\",922,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1898\\\"\\u003eCodeforces Round 910 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1373G\":[\"Pawns\",971,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1373\\\"\\u003eEducational Codeforces Round 90 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-832E\":[\"Vasya and Shifts\",394,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/832\\\"\\u003eCodeforces Round 425 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1090F\":[\"How to Learn You Score\",388,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1090\\\"\\u003e2018-2019 Russia Open High School Programming Contest (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-682E\":[\"Alyona and Triangles\",815,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/682\\\"\\u003eCodeforces Round 358 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1090J\":[\"Two Prefixes\",637,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1090\\\"\\u003e2018-2019 Russia Open High School Programming Contest (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-152D\":[\"Frames\",267,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/152\\\"\\u003eCodeforces Round 108 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-261D\":[\"Maxim and Increasing Subsequence\",777,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/261\\\"\\u003eCodeforces Round 160 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-273E\":[\"Dima and Game\",431,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/273\\\"\\u003eCodeforces Round 167 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-285E\":[\"Positions in Permutations\",1478,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/285\\\"\\u003eCodeforces Round 175 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1700E\":[\"Serega the Pirate\",950,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1700\\\"\\u003eCodeforces Round 802 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1736E\":[\"Swap and Take\",824,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1736\\\"\\u003eCodeforces Round 825 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-36E\":[\"Two Paths\",632,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/36\\\"\\u003eCodeforces Beta Round 36\\u003c/a\\u003e\"],\"CodeForces-338E\":[\"Optimize!\",1232,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/338\\\"\\u003eCodeforces Round 196 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-229E\":[\"Gifts\",525,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/229\\\"\\u003eCodeforces Round 142 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-217C\":[\"Formurosa\",380,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/217\\\"\\u003eCodeforces Round 134 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1344C\":[\"Quantifier Question\",1978,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1344\\\"\\u003eCodeforces Round 639 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1368F\":[\"Lamps on a Circle\",1097,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1368\\\"\\u003eCodeforces Global Round 8\\u003c/a\\u003e\"],\"CodeForces-1700F\":[\"Puzzle\",1084,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1700\\\"\\u003eCodeforces Round 802 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1821F\":[\"Timber\",896,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1821\\\"\\u003eEducational Codeforces Round 147 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1223F\":[\"Stack Exterminable Arrays\",2227,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1223\\\"\\u003eTechnocup 2020 - Elimination Round 1\\u003c/a\\u003e\"],\"CodeForces-1061E\":[\"Politics\",622,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1061\\\"\\u003eCodeforces Round 523 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-568C\":[\"New Language\",997,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/568\\\"\\u003eCodeforces Round 315 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-883B\":[\"Berland Army\",428,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/883\\\"\\u003e2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1073G\":[\"Yet Another LCP Problem\",1175,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1073\\\"\\u003eEducational Codeforces Round 53 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-653F\":[\"Paper task\",1220,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/653\\\"\\u003eIndiaHacks 2016 - Online Edition (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-750E\":[\"New Year and Old Subsequence\",1993,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/750\\\"\\u003eGood Bye 2016\\u003c/a\\u003e\"],\"CodeForces-140E\":[\"New Year Garland\",1090,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/140\\\"\\u003eCodeforces Round 100\\u003c/a\\u003e\"],\"CodeForces-140F\":[\"New Year Snowflake\",431,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/140\\\"\\u003eCodeforces Round 100\\u003c/a\\u003e\"],\"CodeForces-382E\":[\"Ksenia and Combinatorics\",432,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/382\\\"\\u003eCodeforces Round 224 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-175E\":[\"Power Defence\",299,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/175\\\"\\u003eCodeforces Round 115\\u003c/a\\u003e\"],\"CodeForces-1614E\":[\"Divan and a Cottage\",991,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1614\\\"\\u003eCodeforces Round 757 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1977E\":[\"Tensor\",944,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1977\\\"\\u003eCodeforces Round 948 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1505G\":[\"Encoded message\",332,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1505\\\"\\u003eApril Fools Day Contest 2021\\u003c/a\\u003e\"],\"CodeForces-37E\":[\"Trial for Chief\",756,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/37\\\"\\u003eCodeforces Beta Round 37\\u003c/a\\u003e\"],\"CodeForces-13D\":[\"Triangles\",792,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/13\\\"\\u003eCodeforces Beta Round 13\\u003c/a\\u003e\"],\"CodeForces-1016F\":[\"Road Projects\",1096,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1016\\\"\\u003eEducational Codeforces Round 48 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1355F\":[\"Guess Divisors Count\",952,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1355\\\"\\u003eCodeforces Round 643 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1004F\":[\"Sonya and Bitwise OR\",916,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1004\\\"\\u003eCodeforces Round 495 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-325C\":[\"Monsters and Diamonds\",493,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/325\\\"\\u003eMemSQL start[c]up Round 1\\u003c/a\\u003e\"],\"CodeForces-717F\":[\"Heroes of Making Magic III\",382,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/717\\\"\\u003eBubble Cup 9 - Finals [Online Mirror]\\u003c/a\\u003e\"],\"CodeForces-802C\":[\"Heidi and Library (hard)\",764,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/802\\\"\\u003eHelvetic Coding Contest 2017 online mirror (teams allowed, unrated)\\u003c/a\\u003e\"],\"CodeForces-935F\":[\"Fafa and Array\",436,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/935\\\"\\u003eCodeforces Round 465 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-814E\":[\"An unavoidable detour for home\",783,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/814\\\"\\u003eCodeforces Round 418 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-797F\":[\"Mice and Holes\",1664,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/797\\\"\\u003eEducational Codeforces Round 19\\u003c/a\\u003e\"],\"CodeForces-93E\":[\"Lostborn\",591,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/93\\\"\\u003eCodeforces Beta Round 76 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-761F\":[\"Dasha and Photos\",547,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/761\\\"\\u003eCodeforces Round 394 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1613F\":[\"Tree Coloring\",803,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1613\\\"\\u003eEducational Codeforces Round 118 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-10E\":[\"Greedy Change\",921,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/10\\\"\\u003eCodeforces Beta Round 10\\u003c/a\\u003e\"],\"CodeForces-1027G\":[\"X-mouse in the Campus\",361,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1027\\\"\\u003eEducational Codeforces Round 49 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1354G\":[\"Find a Gift\",1015,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1354\\\"\\u003eEducational Codeforces Round 87 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1681E\":[\"Labyrinth Adventures\",928,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1681\\\"\\u003eEducational Codeforces Round 129 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1584F\":[\"Strange LCS\",1144,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1584\\\"\\u003eTechnocup 2022 - Elimination Round 2\\u003c/a\\u003e\"],\"CodeForces-1257G\":[\"Divisor Set\",748,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1257\\\"\\u003eEducational Codeforces Round 76 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-813D\":[\"Two Melodies\",1206,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/813\\\"\\u003eEducational Codeforces Round 22\\u003c/a\\u003e\"],\"CodeForces-566B\":[\"Replicating Processes\",296,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/566\\\"\\u003eVK Cup 2015 - Finals, online mirror\\u003c/a\\u003e\"],\"CodeForces-513D2\":[\"Constrained Tree\",394,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/513\\\"\\u003eRockethon 2015\\u003c/a\\u003e\"],\"CodeForces-542D\":[\"Superhero\\u0027s Job\",553,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/542\\\"\\u003eVK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only)\\u003c/a\\u003e\"],\"CodeForces-542E\":[\"Playing on Graph\",994,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/542\\\"\\u003eVK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only)\\u003c/a\\u003e\"],\"CodeForces-3D\":[\"Least Cost Bracket Sequence\",4274,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/3\\\"\\u003eCodeforces Beta Round 3\\u003c/a\\u003e\"],\"CodeForces-380E\":[\"Sereja and Dividing\",352,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/380\\\"\\u003eCodeforces Round 223 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-150D\":[\"Mission Impassable\",789,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/150\\\"\\u003eCodeforces Round 107 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-185D\":[\"Visit of the Great\",542,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/185\\\"\\u003eCodeforces Round 118 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1406E\":[\"Deleting Numbers\",1950,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1406\\\"\\u003eCodeforces Round 670 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1503D\":[\"Flip the Cards\",1262,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1503\\\"\\u003eCodeforces Round 712 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1539F\":[\"Strange Array\",988,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1539\\\"\\u003eCodeforces Round 727 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1515F\":[\"Phoenix and Earthquake\",2092,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1515\\\"\\u003eCodeforces Global Round 14\\u003c/a\\u003e\"],\"CodeForces-420E\":[\"Playing the ball\",243,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/420\\\"\\u003eCoder-Strike 2014 - Finals (online edition, Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1805F1\":[\"Survival of the Weakest (easy version)\",1199,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1805\\\"\\u003eCodeforces Round 862 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-23D\":[\"Tetragon\",379,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/23\\\"\\u003eCodeforces Beta Round 23\\u003c/a\\u003e\"],\"CodeForces-311D\":[\"Interval Cubing\",744,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/311\\\"\\u003eCodeforces Round 185 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-238E\":[\"Meeting Her\",486,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/238\\\"\\u003eCodeforces Round 148 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1486F\":[\"Pairs of Paths\",799,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1486\\\"\\u003eCodeforces Round 703 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-607D\":[\"Power Tree\",676,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/607\\\"\\u003eCodeforces Round 336 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1111D\":[\"Destroy the Colony\",1134,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1111\\\"\\u003eCodeCraft-19 and Codeforces Round 537 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1389F\":[\"Bicolored Segments\",1279,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1389\\\"\\u003eEducational Codeforces Round 92 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1975F\":[\"Set\",1004,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1975\\\"\\u003eCodeforces Round 947 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-703E\":[\"Mishka and Divisors\",700,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/703\\\"\\u003eCodeforces Round 365 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1680F\":[\"Lenient Vertex Cover\",904,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1680\\\"\\u003eEducational Codeforces Round 128 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1987F2\":[\"Interesting Problem (Hard Version)\",1340,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1987\\\"\\u003eEPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-698D\":[\"Limak and Shooting Points\",621,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/698\\\"\\u003eCodeforces Round 363 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-662C\":[\"Binary Table\",283,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/662\\\"\\u003eCROC 2016 - Final Round [Private, For Onsite Finalists Only]\\u003c/a\\u003e\"],\"CodeForces-2006D\":[\"Iris and Adjacent Products\",1029,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/2006\\\"\\u003eCodeforces Round 969 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-91D\":[\"Grocer\\u0027s Problem\",306,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/91\\\"\\u003eCodeforces Beta Round 75 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-650D\":[\"Zip-line\",1672,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/650\\\"\\u003eCodeforces Round 345 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-2C\":[\"Commentator problem\",1969,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/2\\\"\\u003eCodeforces Beta Round 2\\u003c/a\\u003e\"],\"CodeForces-173E\":[\"Camping Groups\",727,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/173\\\"\\u003eCroc Champ 2012 - Round 1\\u003c/a\\u003e\"],\"CodeForces-1070L\":[\"Odd Federalization\",384,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1070\\\"\\u003e2018-2019 ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-241E\":[\"Flights\",1566,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/241\\\"\\u003eBayan 2012-2013 Elimination Round (ACM ICPC Rules, English statements)\\u003c/a\\u003e\"],\"CodeForces-374E\":[\"Inna and Babies\",205,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/374\\\"\\u003eCodeforces Round 220 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1704F\":[\"Colouring Game\",1486,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1704\\\"\\u003eCodeTON Round 2 (Div. 1 + Div. 2, Rated, Prizes!)\\u003c/a\\u003e\"],\"CodeForces-1958H\":[\"Composite Spells\",89,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1958\\\"\\u003eKotlin Heroes: Episode 10\\u003c/a\\u003e\"],\"CodeForces-2045J\":[\"Xorderable Array\",304,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/2045\\\"\\u003e2024-2025 ICPC Asia Jakarta Regional Contest (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1312G\":[\"Autocompletion\",1059,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1312\\\"\\u003eEducational Codeforces Round 83 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1530F\":[\"Bingo\",1021,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1530\\\"\\u003eCodeforces Round 733 (Div. 1 + Div. 2, based on VK Cup 2021 - Elimination (Engine))\\u003c/a\\u003e\"],\"CodeForces-1651E\":[\"Sum of Matchings\",595,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1651\\\"\\u003eEducational Codeforces Round 124 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1227G\":[\"Not Same\",1301,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1227\\\"\\u003eTechnocup 2020 - Elimination Round 3\\u003c/a\\u003e\"],\"CodeForces-1348F\":[\"Phoenix and Memory\",917,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1348\\\"\\u003eCodeforces Round 638 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1469F\":[\"Power Sockets\",1121,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1469\\\"\\u003eEducational Codeforces Round 101 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1699E\":[\"Three Days Grace\",1453,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1699\\\"\\u003eCodeforces Round 804 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1893D\":[\"Colorful Constructive\",1069,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1893\\\"\\u003eCodeforces Round 908 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1172C2\":[\"Nauuo and Pictures (hard version)\",999,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1172\\\"\\u003eCodeforces Round 564 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-917D\":[\"Stranger Trees\",1644,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/917\\\"\\u003eCodeforces Round 459 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1554E\":[\"You\",1346,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1554\\\"\\u003eCodeforces Round 735 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1566F\":[\"Points Movement\",1172,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1566\\\"\\u003eCodeforces Global Round 16\\u003c/a\\u003e\"],\"CodeForces-1380F\":[\"Strange Addition\",936,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1380\\\"\\u003eEducational Codeforces Round 91 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1380G\":[\"Circular Dungeon\",908,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1380\\\"\\u003eEducational Codeforces Round 91 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1957F1\":[\"Frequency Mismatch (Easy Version)\",619,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1957\\\"\\u003eCodeforces Round 940 (Div. 2) and CodeCraft-23\\u003c/a\\u003e\"],\"CodeForces-1089I\":[\"Interval-Free Permutations\",416,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1089\\\"\\u003e2018-2019 ICPC, NEERC, Northern Eurasia Finals (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-754E\":[\"Dasha and cyclic table\",574,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/754\\\"\\u003eCodeforces Round 390 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-875E\":[\"Delivery Club\",1191,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/875\\\"\\u003eCodeforces Round 441 (Div. 1, by Moscow Team Olympiad)\\u003c/a\\u003e\"],\"CodeForces-633F\":[\"The Chocolate Spree\",1595,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/633\\\"\\u003eManthan, Codefest 16\\u003c/a\\u003e\"],\"CodeForces-60E\":[\"Mushroom Gnomes\",399,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/60\\\"\\u003eCodeforces Beta Round 56\\u003c/a\\u003e\"],\"CodeForces-1945H\":[\"GCD is Greater\",838,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1945\\\"\\u003eCodeforces Round 935 (Div. 3)\\u003c/a\\u003e\"],\"CodeForces-1739F\":[\"Keyboard Design\",622,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1739\\\"\\u003eEducational Codeforces Round 136 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1848E\":[\"Vika and Stone Skipping\",883,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1848\\\"\\u003eCodeforces Round 885 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1185G2\":[\"Playlist for Polycarp (hard version)\",919,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1185\\\"\\u003eCodeforces Round 568 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-818G\":[\"Four Melodies\",1078,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/818\\\"\\u003eEducational Codeforces Round 24\\u003c/a\\u003e\"],\"CodeForces-547D\":[\"Mike and Fish\",3322,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/547\\\"\\u003eCodeforces Round 305 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-535E\":[\"Tavas and Pashmaks\",889,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/535\\\"\\u003eCodeforces Round 299 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-741C\":[\"Arpa’s overnight party and Mehrdad’s silent entering\",3510,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/741\\\"\\u003eCodeforces Round 383 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1270F\":[\"Awesome Substrings\",1385,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1270\\\"\\u003eGood Bye 2019\\u003c/a\\u003e\"],\"CodeForces-1391E\":[\"Pairs of Pairs\",2015,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1391\\\"\\u003eCodeforces Round 663 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-494C\":[\"Helping People\",1055,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/494\\\"\\u003eCodeforces Round 282 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-85E\":[\"Guard Towers\",1183,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/85\\\"\\u003eYandex.Algorithm 2011: Round 1\\u003c/a\\u003e\"],\"CodeForces-482C\":[\"Game with Strings\",1107,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/482\\\"\\u003eCodeforces Round 275 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-240F\":[\"TorCoder\",2380,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/240\\\"\\u003eCodeforces Round 145 (Div. 1, ACM-ICPC Rules)\\u003c/a\\u003e\"],\"CodeForces-360D\":[\"Levko and Sets\",480,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/360\\\"\\u003eCodeforces Round 210 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1823F\":[\"Random Walk\",1265,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1823\\\"\\u003eCodeforces Round 868 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-372D\":[\"Choosing Subtree is Fun\",1116,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/372\\\"\\u003eCodeforces Round 219 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-142D\":[\"Help Shrek and Donkey 2\",403,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/142\\\"\\u003eCodeforces Round 102 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1835C\":[\"Twin Clusters\",1114,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1835\\\"\\u003eCodeforces Round 880 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1237F\":[\"Balanced Domino Placements\",1196,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1237\\\"\\u003eCodeforces Global Round 5\\u003c/a\\u003e\"],\"CodeForces-1431H\":[\"Rogue-like Game\",74,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1431\\\"\\u003eKotlin Heroes 5: ICPC Round\\u003c/a\\u003e\"],\"CodeForces-1661F\":[\"Teleporters\",797,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1661\\\"\\u003eEducational Codeforces Round 126 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1685C\":[\"Bring Balance\",1365,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1685\\\"\\u003eCodeforces Round 794 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-914G\":[\"Sum the Fibonacci\",1125,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/914\\\"\\u003eCodecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined)\\u003c/a\\u003e\"],\"CodeForces-1051E\":[\"Vasya and Big Integers\",1254,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1051\\\"\\u003eEducational Codeforces Round 51 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-7E\":[\"Defining Macros\",808,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/7\\\"\\u003eCodeforces Beta Round 7\\u003c/a\\u003e\"],\"CodeForces-1063D\":[\"Candies for Children\",476,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1063\\\"\\u003eCodeforces Round 516 (Div. 1, by Moscow Team Olympiad)\\u003c/a\\u003e\"],\"CodeForces-982E\":[\"Billiard\",945,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/982\\\"\\u003eCodeforces Round 484 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-631E\":[\"Product Sum\",3344,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/631\\\"\\u003eCodeforces Round 344 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-82E\":[\"Corridor\",235,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/82\\\"\\u003eYandex.Algorithm 2011: Qualification 2\\u003c/a\\u003e\"],\"CodeForces-39K\":[\"Testing\",96,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/39\\\"\\u003eSchool Team Contest 1 (Winter Computer School 2010/11)\\u003c/a\\u003e\"],\"CodeForces-480D\":[\"Parcels\",489,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/480\\\"\\u003eCodeforces Round 274 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1599A\":[\"Weights\",873,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1599\\\"\\u003eBubble Cup 14 - Finals Online Mirror (Unrated, ICPC Rules, Teams Preferred, Div. 1)\\u003c/a\\u003e\"],\"CodeForces-274C\":[\"The Last Hole!\",383,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/274\\\"\\u003eCodeforces Round 168 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-286D\":[\"Tourists\",434,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/286\\\"\\u003eCodeforces Round 176 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-2042F\":[\"Two Subarrays\",871,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/2042\\\"\\u003eEducational Codeforces Round 172 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-15E\":[\"Triangles\",807,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/15\\\"\\u003eCodeforces Beta Round 15\\u003c/a\\u003e\"],\"CodeForces-1466G\":[\"Song of the Sirens\",1042,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1466\\\"\\u003eGood Bye 2020\\u003c/a\\u003e\"],\"CodeForces-1684F\":[\"Diverse Segments\",1117,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1684\\\"\\u003eCodeforces Round 792 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1793F\":[\"Rebrending\",1586,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1793\\\"\\u003eCodeforces Round 852 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-303D\":[\"Rotatable Number\",320,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/303\\\"\\u003eCodeforces Round 183 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-436E\":[\"Cardboard Box\",1859,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/436\\\"\\u003eZepto Code Rush 2014\\u003c/a\\u003e\"],\"CodeForces-1696F\":[\"Tree Recovery\",1165,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1696\\\"\\u003eCodeforces Global Round 21\\u003c/a\\u003e\"],\"CodeForces-1430F\":[\"Realistic Gameplay\",1037,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1430\\\"\\u003eEducational Codeforces Round 96 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1430G\":[\"Yet Another DAG Problem\",956,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1430\\\"\\u003eEducational Codeforces Round 96 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1599J\":[\"Bob\\u0027s Beautiful Array\",335,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1599\\\"\\u003eBubble Cup 14 - Finals Online Mirror (Unrated, ICPC Rules, Teams Preferred, Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1793E\":[\"Velepin and Marketing\",1284,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1793\\\"\\u003eCodeforces Round 852 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1575E\":[\"Eye-Pleasing City Park Tour\",395,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1575\\\"\\u003eCOMPFEST 13 - Finals Online Mirror (Unrated, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-6D\":[\"Lizards and Basements 2\",2277,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/6\\\"\\u003eCodeforces Beta Round 6 (Div. 2 Only)\\u003c/a\\u003e\"],\"CodeForces-925D\":[\"Aztec Catacombs\",577,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/925\\\"\\u003eVK Cup 2018 - Round 3\\u003c/a\\u003e\"],\"CodeForces-763C\":[\"Timofey and remoduling\",800,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/763\\\"\\u003eCodeforces Round 395 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-896C\":[\"Willem, Chtholly and Seniorious\",4654,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/896\\\"\\u003eCodeforces Round 449 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1425B\":[\"Blue and Red of Our Faculty!\",342,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1425\\\"\\u003e2020 ICPC, COMPFEST 12, Indonesia Multi-Provincial Contest (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1558D\":[\"Top-Notch Insertions\",1160,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1558\\\"\\u003eCodeforces Round 740 (Div. 1, based on VK Cup 2021 - Final (Engine))\\u003c/a\\u003e\"],\"CodeForces-177G2\":[\"Fibonacci Strings\",243,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/177\\\"\\u003eABBYY Cup 2.0 - Easy\\u003c/a\\u003e\"],\"CodeForces-1510B\":[\"Button Lock\",1007,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1510\\\"\\u003e2020-2021 ICPC, NERC, Northern Eurasia Onsite (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1679F\":[\"Formalism for Formalism\",721,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1679\\\"\\u003eCodeforces Round 791 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1437F\":[\"Emotional Fishermen\",1568,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1437\\\"\\u003eEducational Codeforces Round 97 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-269D\":[\"Maximum Waterfall\",543,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/269\\\"\\u003eCodeforces Round 165 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1740F\":[\"Conditional Mix\",987,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1740\\\"\\u003eCodeforces Round 831 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1982F\":[\"Sorting Problem Again\",1234,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1982\\\"\\u003eCodeforces Round 955 (Div. 2, with prizes from NEAR!)\\u003c/a\\u003e\"],\"CodeForces-1994G\":[\"Minecraft\",1590,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1994\\\"\\u003eCodeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1437G\":[\"Death DBMS\",1278,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1437\\\"\\u003eEducational Codeforces Round 97 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1045J\":[\"Moonwalk challenge\",207,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1045\\\"\\u003eBubble Cup 11 - Finals [Online Mirror, Div. 1]\\u003c/a\\u003e\"],\"CodeForces-758E\":[\"Broken Tree\",570,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/758\\\"\\u003eCodeforces Round 392 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1493E\":[\"Enormous XOR\",1061,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1493\\\"\\u003eCodeforces Round 705 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-843C\":[\"Upgrading Tree\",418,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/843\\\"\\u003eAIM Tech Round 4 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1493F\":[\"Enchanted Matrix\",507,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1493\\\"\\u003eCodeforces Round 705 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-940F\":[\"Machine Learning\",3844,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/940\\\"\\u003eCodeforces Round 466 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-40D\":[\"Interesting Sequence\",161,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/40\\\"\\u003eCodeforces Beta Round 39\\u003c/a\\u003e\"],\"CodeForces-1218C\":[\"Jumping Transformers\",207,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1218\\\"\\u003eBubble Cup 12 - Finals [Online Mirror, unrated, Div. 1]\\u003c/a\\u003e\"],\"CodeForces-1949J\":[\"Amanda the Amoeba\",497,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1949\\\"\\u003eEuropean Championship 2024 - Online Mirror (Unrated, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1569E\":[\"Playoff Restoration\",876,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1569\\\"\\u003eEducational Codeforces Round 113 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-232C\":[\"Doe Graphs\",313,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/232\\\"\\u003eCodeforces Round 144 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1400G\":[\"Mercenaries\",1188,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1400\\\"\\u003eEducational Codeforces Round 94 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1981E\":[\"Turtle and Intersected Segments\",1279,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1981\\\"\\u003eCodeforces Round 949 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1896F\":[\"Bracket Xoring\",936,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1896\\\"\\u003eCodeTON Round 7 (Div. 1 + Div. 2, Rated, Prizes!)\\u003c/a\\u003e\"],\"CodeForces-1326F1\":[\"Wise Men (Easy Version)\",939,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1326\\\"\\u003eCodeforces Global Round 7\\u003c/a\\u003e\"],\"CodeForces-1799G\":[\"Count Voting\",1052,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1799\\\"\\u003eCodeforces Round 854 by cybercats (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-8D\":[\"Two Friends\",592,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/8\\\"\\u003eCodeforces Beta Round 8\\u003c/a\\u003e\"],\"CodeForces-8E\":[\"Beads\",778,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/8\\\"\\u003eCodeforces Beta Round 8\\u003c/a\\u003e\"],\"CodeForces-527E\":[\"Data Center Drama\",2242,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/527\\\"\\u003eCodeforces Round 296 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1153F\":[\"Serval and Bonus Problem\",989,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1153\\\"\\u003eCodeforces Round 551 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-975E\":[\"Hag\\u0027s Khashba\",338,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/975\\\"\\u003eCodeforces Round 478 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-612F\":[\"Simba on the Circle\",466,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/612\\\"\\u003eEducational Codeforces Round 4\\u003c/a\\u003e\"],\"CodeForces-963C\":[\"Cutting Rectangle\",662,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/963\\\"\\u003eTinkoff Internship Warmup Round 2018 and Codeforces Round 475 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1446D1\":[\"Frequency Problem (Easy Version)\",2107,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1446\\\"\\u003eCodeforces Round 683 (Div. 1, by Meet IT)\\u003c/a\\u003e\"],\"CodeForces-1217F\":[\"Forced Online Queries Problem\",761,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1217\\\"\\u003eEducational Codeforces Round 72 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1815D\":[\"XOR Counting\",1426,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1815\\\"\\u003eCodeforces Round 865 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1067C\":[\"Knights\",733,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1067\\\"\\u003eCodeforces Round 518 (Div. 1) [Thanks, Mail.Ru!]\\u003c/a\\u003e\"],\"CodeForces-1394C\":[\"Boboniu and String\",1280,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1394\\\"\\u003eCodeforces Round 664 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1762F\":[\"Good Pairs\",884,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1762\\\"\\u003eCodeforces Round 838 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1762E\":[\"Tree Sum\",771,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1762\\\"\\u003eCodeforces Round 838 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1895F\":[\"Fancy Arrays\",950,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1895\\\"\\u003eEducational Codeforces Round 157 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-919F\":[\"A Game With Numbers\",393,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/919\\\"\\u003eCodeforces Round 460 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1140F\":[\"Extending Set of Points\",1546,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1140\\\"\\u003eEducational Codeforces Round 62 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1031E\":[\"Triple Flips\",567,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1031\\\"\\u003eTechnocup 2019 - Elimination Round 2\\u003c/a\\u003e\"],\"CodeForces-1423L\":[\"Light switches\",560,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1423\\\"\\u003eBubble Cup 13 - Finals [Online Mirror, unrated, Div. 1]\\u003c/a\\u003e\"],\"CodeForces-1949D\":[\"Funny or Scary?\",518,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1949\\\"\\u003eEuropean Championship 2024 - Online Mirror (Unrated, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1970D2\":[\"Arithmancy (Medium)\",283,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1970\\\"\\u003eHelvetic Coding Contest 2024 online mirror (teams allowed, unrated)\\u003c/a\\u003e\"],\"CodeForces-1264D1\":[\"Beautiful Bracket Sequence (easy version)\",1456,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1264\\\"\\u003eCodeforces Round 604 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-87E\":[\"Mogohu-Rea Idol\",758,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/87\\\"\\u003eCodeforces Beta Round 73 (Div. 1 Only)\\u003c/a\\u003e\"],\"CodeForces-1107F\":[\"Vasya and Endless Credits\",967,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1107\\\"\\u003eEducational Codeforces Round 59 (Rated for Div. 2)\\u003c/a\\u003e\"],\"CodeForces-375C\":[\"Circling Round Treasures\",649,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/375\\\"\\u003eCodeforces Round 221 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-690B2\":[\"Recover Polygon (medium)\",223,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/690\\\"\\u003eHelvetic Coding Contest 2016 online mirror (teams, unrated)\\u003c/a\\u003e\"],\"CodeForces-1773H\":[\"Hot and Cold\",435,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1773\\\"\\u003e2022-2023 ICPC, NERC, Northern Eurasia Onsite (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1178F2\":[\"Long Colorful Strip\",1092,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1178\\\"\\u003eCodeforces Global Round 4\\u003c/a\\u003e\"],\"CodeForces-690B3\":[\"Recover Polygon (hard)\",105,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/690\\\"\\u003eHelvetic Coding Contest 2016 online mirror (teams, unrated)\\u003c/a\\u003e\"],\"CodeForces-809C\":[\"Find a car\",950,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/809\\\"\\u003eCodeforces Round 415 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-1325E\":[\"Ehab\\u0027s REAL Number Theory Problem\",2344,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1325\\\"\\u003eCodeforces Round 628 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1773D\":[\"Dominoes\",626,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1773\\\"\\u003e2022-2023 ICPC, NERC, Northern Eurasia Onsite (Unrated, Online Mirror, ICPC Rules, Teams Preferred)\\u003c/a\\u003e\"],\"CodeForces-1301F\":[\"Super Jaber\",1508,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1301\\\"\\u003eCodeforces Round 619 (Div. 2)\\u003c/a\\u003e\"],\"CodeForces-755F\":[\"PolandBall and Gifts\",2017,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/755\\\"\\u003e8VC Venture Cup 2017 - Elimination Round\\u003c/a\\u003e\"],\"CodeForces-622F\":[\"The Sum of the k-th Powers\",5097,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/622\\\"\\u003eEducational Codeforces Round 7\\u003c/a\\u003e\"],\"CodeForces-1827C\":[\"Palindrome Partition\",1726,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/1827\\\"\\u003eCodeforces Round 873 (Div. 1)\\u003c/a\\u003e\"],\"CodeForces-484C\":[\"Strange Sorting\",638,\"\\u003ca href\\u003d\\\"https://codeforces.com/contest/484\\\"\\u003eCodeforces Round 276 (Div. 1)\\u003c/a\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"collectingGroups":[[19231,"acallacall","ECUT-Acm","https://cdn.vjudge.net.cn/group/logo/19231?v\u003d1735719876",true]],"author":"Exile_code","updateTime":1734799165000,"title":"CodeForces rating 2600 题目集","dislikeCnt":0,"content":"[problem:CodeForces-321E]\n[problem:CodeForces-622F]\n[problem:CodeForces-896C]\n[problem:CodeForces-3D]\n[problem:CodeForces-940F]\n[problem:CodeForces-547D]\n[problem:CodeForces-741C]\n[problem:CodeForces-1208F]\n[problem:CodeForces-631E]\n[problem:CodeForces-1375F]\n[problem:CodeForces-1416D]\n[problem:CodeForces-1223F]\n[problem:CodeForces-1325E]\n[problem:CodeForces-662C]\n[problem:CodeForces-6D]\n[problem:CodeForces-527E]\n[problem:CodeForces-240F]\n[problem:CodeForces-1439C]\n[problem:CodeForces-1278F]\n[problem:CodeForces-1344C]\n[problem:CodeForces-1515F]\n[problem:CodeForces-1446D1]\n[problem:CodeForces-1110F]\n[problem:CodeForces-2C]\n[problem:CodeForces-1391E]\n[problem:CodeForces-1523E]\n[problem:CodeForces-1406E]\n[problem:CodeForces-750E]\n[problem:CodeForces-1363F]\n[problem:CodeForces-1439B]\n[problem:CodeForces-755F]\n[problem:CodeForces-1793F]\n[problem:CodeForces-436E]\n[problem:CodeForces-848C]\n[problem:CodeForces-650D]\n[problem:CodeForces-1495D]\n[problem:CodeForces-1437F]\n[problem:CodeForces-700C]\n[problem:CodeForces-1264D1]\n[problem:CodeForces-1301F]\n[problem:CodeForces-258D]\n[problem:CodeForces-1994G]\n[problem:CodeForces-1827C]\n[problem:CodeForces-1140F]\n[problem:CodeForces-1554E]\n[problem:CodeForces-797F]\n[problem:CodeForces-1699E]\n[problem:CodeForces-1815D]\n[problem:CodeForces-2004F]\n[problem:CodeForces-917D]\n[problem:CodeForces-1209F]\n[problem:CodeForces-1863F]\n[problem:CodeForces-1270F]\n[problem:CodeForces-1503D]\n[problem:CodeForces-1398G]\n[problem:CodeForces-1394C]\n[problem:CodeForces-241E]\n[problem:CodeForces-1793E]\n[problem:CodeForces-1685C]\n[problem:CodeForces-724G]\n[problem:CodeForces-1656F]\n[problem:CodeForces-1704F]\n[problem:CodeForces-1227G]\n[problem:CodeForces-1580B]\n[problem:CodeForces-1389F]\n[problem:CodeForces-1368F]\n[problem:CodeForces-1987F2]\n[problem:CodeForces-813D]\n[problem:CodeForces-196E]\n[problem:CodeForces-1889C2]\n[problem:CodeForces-1437G]\n[problem:CodeForces-1835C]\n[problem:CodeForces-633F]\n[problem:CodeForces-338E]\n[problem:CodeForces-442D]\n[problem:CodeForces-285E]\n[problem:CodeForces-653F]\n[problem:CodeForces-1340D]\n[problem:CodeForces-372D]\n[problem:CodeForces-1584F]\n[problem:CodeForces-1312G]\n[problem:CodeForces-85E]\n[problem:CodeForces-1051E]\n[problem:CodeForces-1558D]\n[problem:CodeForces-1400G]\n[problem:CodeForces-1982F]\n[problem:CodeForces-1111D]\n[problem:CodeForces-1536F]\n[problem:CodeForces-1469F]\n[problem:CodeForces-1566F]\n[problem:CodeForces-1805F1]\n[problem:CodeForces-140E]\n[problem:CodeForces-1493E]\n[problem:CodeForces-1700F]\n[problem:CodeForces-1696F]\n[problem:CodeForces-1466G]\n[problem:CodeForces-482C]\n[problem:CodeForces-914G]\n[problem:CodeForces-1893D]\n[problem:CodeForces-1981E]\n[problem:CodeForces-1073G]\n[problem:CodeForces-1430F]\n[problem:CodeForces-1684F]\n[problem:CodeForces-1267I]\n[problem:CodeForces-875E]\n[problem:CodeForces-1592F1]\n[problem:CodeForces-1178F2]\n[problem:CodeForces-1823F]\n[problem:CodeForces-1237F]\n[problem:CodeForces-1919E]\n[problem:CodeForces-1023F]\n[problem:CodeForces-1539F]\n[problem:CodeForces-1700E]\n[problem:CodeForces-627D]\n[problem:CodeForces-811E]\n[problem:CodeForces-542E]\n[problem:CodeForces-1355F]\n[problem:CodeForces-494C]\n[problem:CodeForces-568C]\n[problem:CodeForces-1172C2]\n[problem:CodeForces-1975F]\n[problem:CodeForces-1326F1]\n[problem:CodeForces-1158D]\n[problem:CodeForces-2002F1]\n[problem:CodeForces-10E]\n[problem:CodeForces-1614E]\n[problem:CodeForces-1530F]\n[problem:CodeForces-1380G]\n[problem:CodeForces-1091F]\n[problem:CodeForces-1740F]\n[problem:CodeForces-1898F]\n[problem:CodeForces-1348F]\n[problem:CodeForces-1016F]\n[problem:CodeForces-1500C]\n[problem:CodeForces-1153F]\n[problem:CodeForces-1107F]\n[problem:CodeForces-1569E]\n[problem:CodeForces-1380F]\n[problem:CodeForces-809C]\n[problem:CodeForces-1373G]\n[problem:CodeForces-1848E]\n[problem:CodeForces-1681E]\n[problem:CodeForces-535E]\n[problem:CodeForces-1799G]\n[problem:CodeForces-1354G]\n[problem:CodeForces-1844F1]\n[problem:CodeForces-1895F]\n[problem:CodeForces-235E]\n[problem:CodeForces-1185G2]\n[problem:CodeForces-1821F]\n[problem:CodeForces-1004F]\n[problem:CodeForces-1510B]\n[problem:CodeForces-818G]\n[problem:CodeForces-346D]\n[problem:CodeForces-1896F]\n[problem:CodeForces-1736E]\n[problem:CodeForces-1430G]\n[problem:CodeForces-7E]\n[problem:CodeForces-982E]\n[problem:CodeForces-958F3]\n[problem:CodeForces-763C]\n[problem:CodeForces-1977E]\n[problem:CodeForces-1613F]\n[problem:CodeForces-8E]\n[problem:CodeForces-2006D]\n[problem:CodeForces-1486F]\n[problem:CodeForces-1945H]\n[problem:CodeForces-1599A]\n[problem:CodeForces-1762F]\n[problem:CodeForces-1762E]\n[problem:CodeForces-67C]\n[problem:CodeForces-1680F]\n[problem:CodeForces-1267F]\n[problem:CodeForces-1778F]\n[problem:CodeForces-599E]\n[problem:CodeForces-814E]\n[problem:CodeForces-311D]\n[problem:CodeForces-682E]\n[problem:CodeForces-13D]\n[problem:CodeForc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