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{"workbook":{"problemsBrief":"{\"HDU-6712\":[\"sakura\",39,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-6711\":[\"Touma Kazusa\\u0027s function\",39,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"HDU-6710\":[\"Kaguya\",66,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"Gym-102394K\":[\"Keeping Rabbits\",1868,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"计蒜客-41408\":[\"Texas hold\\u0026#039;em Poker\",1447,null],\"Gym-102394L\":[\"LRU Algorithm\",250,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"计蒜客-41407\":[\"Maomao\\u0026#039;s candy\",130,null],\"Gym-102394I\":[\"Interesting Permutation\",1411,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"Gym-102394J\":[\"Justifying the Conjecture\",2266,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"计蒜客-41409\":[\"Special necklace\",358,null],\"Gym-102394G\":[\"Game Store\",15,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"Gym-102394H\":[\"Highway Buses\",4,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"Gym-102394E\":[\"Exchanging Gifts\",790,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"Gym-102394F\":[\"Fixing Banners\",1874,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"Gym-102394C\":[\"Competition in Swiss-system\",88,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"计蒜客-42577\":[\"A Funny Bipartite Graph\",590,null],\"计蒜客-41400\":[\"Triple\",437,null],\"Gym-102394D\":[\"Driverless Car\",1,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"计蒜客-42576\":[\"9102\",145,null],\"Gym-102394A\":[\"Artful Paintings\",371,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"计蒜客-42579\":[\"Bitwise Tree\",12,null],\"计蒜客-41402\":[\"Dudu\\u0026#039;s maze\",735,null],\"Gym-102394B\":[\"Binary Numbers\",149,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102394\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2019 China Collegiate Programming Contest Harbin Site\\u003c/a\\u003e\"],\"计蒜客-42578\":[\"And and Pair\",1302,null],\"计蒜客-41401\":[\"Dawn-K\\u0026#039;s water\",1877,null],\"计蒜客-41404\":[\"Ghh Matin\",243,null],\"计蒜客-41403\":[\"Fish eating fruit\",790,null],\"计蒜客-41406\":[\"Honk\\u0026#039;s pool\",1598,null],\"计蒜客-41405\":[\"Gugugu\\u0026#039;s upgrade schemes\",184,null],\"计蒜客-41350\":[\"Hello 2019\",526,null],\"计蒜客-41352\":[\"Magic Master\",1239,null],\"计蒜客-41351\":[\"Interesting Series\",307,null],\"计蒜客-41354\":[\"Pangu Separates Heaven and Earth\",2216,null],\"计蒜客-41353\":[\"Megumi With String\",160,null],\"计蒜客-41356\":[\"Yukino With Subinterval\",562,null],\"计蒜客-41355\":[\"The Nth Item\",1440,null],\"计蒜客-41383\":[\"Who is better?\",1235,null],\"计蒜客-41385\":[\"Buy Watermelon\",2251,null],\"计蒜客-41384\":[\"so easy\",2842,null],\"计蒜客-41420\":[\"Stone game\",1174,null],\"计蒜客-41387\":[\"XKC\\u0026#039;s basketball team\",1769,null],\"计蒜客-41386\":[\"Carneginon\",2149,null],\"计蒜客-41301\":[\"Robots\",595,null],\"计蒜客-41422\":[\"Digit sum\",1894,null],\"计蒜客-41389\":[\"Colorful String\",921,null],\"计蒜客-41300\":[\"Tsy\\u0026#039;s number 5\",182,null],\"计蒜客-41388\":[\"Little M\\u0026#039;s attack plan\",195,null],\"计蒜客-41421\":[\"Peekaboo\",166,null],\"计蒜客-41303\":[\"Greedy Sequence\",1558,null],\"计蒜客-41302\":[\"K Sum\",317,null],\"计蒜客-41305\":[\"Holy Grail\",1920,null],\"计蒜客-41304\":[\"Quadrilateral\",76,null],\"计蒜客-41306\":[\"Washing clothes\",321,null],\"计蒜客-42580\":[\"Bob\\u0026#039;s Problem\",1138,null],\"计蒜客-42582\":[\"Eating Plan\",969,null],\"计蒜客-42581\":[\"Dynamic Suffix Array\",19,null],\"计蒜客-42584\":[\"Resistance\",45,null],\"计蒜客-42583\":[\"Powers of Two\",2,null],\"计蒜客-42586\":[\"Tree\",682,null],\"计蒜客-42585\":[\"Summon\",93,null],\"计蒜客-41419\":[\"Debug\",78,null],\"Gym-102452K\":[\"Key Project\",86,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"Gym-102452J\":[\"Junior Mathematician\",763,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"Gym-102452I\":[\"Incoming Asteroids\",379,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"Gym-102452H\":[\"Hold the Line\",111,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"Gym-102452G\":[\"Game Design\",1085,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"计蒜客-42588\":[\"XOR Sum\",147,null],\"计蒜客-41411\":[\"Guanguan\\u0026#039;s Happy water\",1048,null],\"Gym-102452F\":[\"Falling Objects\",4,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"计蒜客-42587\":[\"Who is the Champion\",1300,null],\"计蒜客-41410\":[\"Self-game\",44,null],\"Gym-102452E\":[\"Erasing Numbers\",638,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"计蒜客-41413\":[\"Counting Sequences II\",275,null],\"Gym-102452D\":[\"Defining Labels\",1256,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"计蒜客-41412\":[\"Counting Sequences I\",843,null],\"Gym-102452C\":[\"Constructing Ranches\",279,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"计蒜客-41415\":[\"Substring\",577,null],\"Gym-102452B\":[\"Binary Tree\",1394,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"计蒜客-41414\":[\"Rhyme scheme\",574,null],\"Gym-102452A\":[\"Axis of Symmetry\",115,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102452\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019-2020 ICPC Asia Hong Kong Regional Contest\\u003c/a\\u003e\"],\"计蒜客-41416\":[\"Luhhy\\u0026#039;s Matrix\",123,null],\"计蒜客-41286\":[\"Rolling The Polygon\",1313,null],\"计蒜客-41285\":[\"Maximum Element In A Stack\",1541,null],\"计蒜客-41288\":[\"Take Your Seat\",1444,null],\"计蒜客-41287\":[\"Caesar Cipher\",1882,null],\"Gym-102471L\":[\"Travel\",0,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102471K\":[\"All Pair Maximum Flow\",29,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102471J\":[\"Permutation\",45,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102471I\":[\"Moon\",0,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102431L\":[\"Spiral Matrix\",429,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102471H\":[\"King\",370,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102431K\":[\"Russian Dolls on the Christmas Tree\",427,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102471G\":[\"Happiness\",101,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102431J\":[\"Wire-compatible Protocol buffer\",2,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102471F\":[\"Game\",4,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102431I\":[\"Mr. Panda and Blocks\",319,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102471E\":[\"Flow\",518,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102431H\":[\"Mr. Panda and SAD\",25,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102471D\":[\"Fire\",19,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102431G\":[\"Game on the Tree\",30,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102471C\":[\"Dirichlet $k$-th root\",268,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"计蒜客-41289\":[\"2-3-4 Tree\",374,null],\"Gym-102431F\":[\"Ferry\",17,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102471B\":[\"Black and White\",53,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102431E\":[\"Non-Maximum Suppression\",49,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102471A\":[\"City\",1021,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"Gym-102431D\":[\"Pulse Nova\",0,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102431C\":[\"Mr. Panda and Typewriter\",24,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102431B\":[\"Infimum of Paths\",44,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"Gym-102431A\":[\"Kick Start\",464,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102431\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Final (CCPC-Final 2019)\\u003c/a\\u003e\"],\"计蒜客-41392\":[\"Random Access Iterator\",549,null],\"计蒜客-41391\":[\"query\",936,null],\"计蒜客-41394\":[\"Dice\",189,null],\"计蒜客-41393\":[\"Center\",1285,null],\"计蒜客-41395\":[\"Longest subsequence\",897,null],\"计蒜客-41398\":[\"Lightning Routing I\",305,null],\"计蒜客-41390\":[\"function\",179,null],\"Gym-102361K\":[\"MUV LUV UNLIMITED\",494,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"Gym-102361L\":[\"MUV LUV ALTERNATIVE\",53,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"Gym-102361I\":[\"Invoker\",1045,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"Gym-102361J\":[\"MUV LUV EXTRA\",898,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"Gym-102361G\":[\"Game on Chessboard\",208,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"Gym-102361H\":[\"Houraisan Kaguya\",38,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"Gym-102361E\":[\"Escape\",369,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"Gym-102361F\":[\"Forest Program\",1268,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"Gym-102361C\":[\"Sakurada Reset\",98,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"计蒜客-42401\":[\"Poker Game\",18,null],\"Gym-102361D\":[\"Decimal\",1817,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"计蒜客-42400\":[\"Paper Grading\",300,null],\"计蒜客-41399\":[\"Light bulbs\",2190,null],\"Gym-102361A\":[\"Angle Beats\",807,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"计蒜客-42403\":[\"Space Station\",182,null],\"Gym-102361B\":[\"The Tree of Haruhi Suzumiya\",20,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102361\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 China Collegiate Programming Contest Qinhuangdao Onsite\\u003c/a\\u003e\"],\"计蒜客-42402\":[\"Prince and Princess\",1525,null],\"计蒜客-42405\":[\"Triangle\",1363,null],\"计蒜客-42404\":[\"Spy\",667,null],\"计蒜客-42393\":[\"Crazy Cake\",11,null],\"计蒜客-42392\":[\"Xian Xiang\",56,null],\"计蒜客-42395\":[\"A Hard Problem\",2020,null],\"计蒜客-42394\":[\"Fibonacci Sequence\",2896,null],\"计蒜客-42551\":[\"Loli, Yen-Jen, and a cool problem\",304,null],\"计蒜客-42397\":[\"Digital Path\",1327,null],\"计蒜客-42550\":[\"K-rectangle\",20,null],\"计蒜客-42396\":[\"Chessboard\",313,null],\"计蒜客-42399\":[\"Observation\",51,null],\"计蒜客-42552\":[\"Kill the tree\",793,null],\"计蒜客-42398\":[\"Holes\",7,null],\"计蒜客-42391\":[\"Largest Common Submatrix\",746,null],\"计蒜客-42390\":[\"Toad’s Travel\",38,null],\"计蒜客-41349\":[\"Fire-Fighting Hero\",1763,null],\"计蒜客-41348\":[\"Enju With math problem\",250,null],\"HDU-6706\":[\"huntian oy\",368,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"计蒜客-42382\":[\"So Easy\",1949,null],\"计蒜客-41293\":[\"Bubble Sort\",380,null],\"HDU-6705\":[\"path\",680,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"计蒜客-42381\":[\"Girls Band Party\",590,null],\"计蒜客-41292\":[\"Fight Against Monsters\",1385,null],\"HDU-6704\":[\"K-th occurrence\",531,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"计蒜客-42384\":[\"Easy Problem\",355,null],\"计蒜客-41295\":[\"Vertex Covers\",297,null],\"HDU-6703\":[\"array\",853,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"计蒜客-42383\":[\"Image Processing\",27,null],\"计蒜客-41294\":[\"Nested Triangles\",194,null],\"计蒜客-42540\":[\"Cat\",1261,null],\"计蒜客-42386\":[\"Function!\",798,null],\"计蒜客-41297\":[\"Acyclic Orientation\",129,null],\"HDU-6709\":[\"Fishing Master\",1226,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"计蒜客-42385\":[\"XOR Tree\",76,null],\"计蒜客-41296\":[\"Continuous Intervals\",492,null],\"HDU-6708\":[\"Windows Of CCPC\",1282,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"计蒜客-42542\":[\"\\u0026lt;3 numbers\",1942,null],\"计蒜客-42388\":[\"Delivery Route\",841,null],\"计蒜客-41299\":[\"super_log\",2285,null],\"HDU-6707\":[\"Shuffle Card\",1376,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"计蒜客-42541\":[\"Cats line up\",32,null],\"计蒜客-42387\":[\"Pot!!\",1232,null],\"计蒜客-41298\":[\"The beautiful values of the palace\",1177,null],\"HDU-6702\":[\"^\\u0026amp;^\",1813,\"\\u003cdiv class\\u003d\\\"panel_content\\\"\\u003e \\u003ca href\\u003d\\\"https://acm.hdu.edu.cn/search.php?field\\u003dproblem\\u0026amp;key\\u003d2019%D6%D0%B9%FA%B4%F3%D1%A7%C9%FA%B3%CC%D0%F2%C9%E8%BC%C6%BE%BA%C8%FC%A3%A8CCPC%A3%A9+-+%CD%F8%C2%E7%D1%A1%B0%CE%C8%FC\\u0026amp;source\\u003d1\\u0026amp;searchmode\\u003dsource\\\"\\u003e 2019中国大学生程序设计竞赛(CCPC) - 网络选拔赛 \\u003c/a\\u003e \\u003c/div\\u003e\"],\"计蒜客-41291\":[\"Factories\",316,null],\"Gym-102471M\":[\"Value\",792,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102471\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 ICPC Asia-East Continent Final\\u003c/a\\u003e\"],\"计蒜客-41290\":[\"Moving On\",991,null],\"计蒜客-42544\":[\"Multiply\",760,null],\"计蒜客-42543\":[\"Polycut\",4,null],\"计蒜客-42389\":[\"Base62\",1490,null],\"计蒜客-42546\":[\"Factory\",6,null],\"计蒜客-42545\":[\"The Answer to the Ultimate Question of Life, The Universe, and Everything.\",1251,null],\"计蒜客-42548\":[\"Interesting game\",21,null],\"计蒜客-42547\":[\"Yuuki and a problem\",388,null],\"计蒜客-42549\":[\"Loli, Yen-Jen, and a graph problem\",192,null]}","joined":false,"groups":{}},"managingGroups":{},"author":"qq1735705660","updateTime":1597818301000,"title":"2019 XCPC","dislikeCnt":0,"content":"##### ICPC 网络赛\n\u003cdetails\u003e\n \u003csummary\u003e银川站\u003c/summary\u003e\n [problem:计蒜客-41285]\n [problem:计蒜客-41286]\n [problem:计蒜客-41287]\n\t[problem:计蒜客-41288]\n [problem:计蒜客-41289]\n [problem:计蒜客-41290]\n\t[problem:计蒜客-41291]\n [problem:计蒜客-41292]\n [problem:计蒜客-41293]\n\t[problem:计蒜客-41294]\n [problem:计蒜客-41295]\n [problem:计蒜客-41296]\n\t[problem:计蒜客-41297]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e南京站\u003c/summary\u003e\n [problem:计蒜客-41298]\n [problem:计蒜客-41299]\n [problem:计蒜客-41300]\n\t[problem:计蒜客-41301]\n [problem:计蒜客-41302]\n [problem:计蒜客-41303]\n\t[problem:计蒜客-41304]\n [problem:计蒜客-41305]\n [problem:计蒜客-41306]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e徐州站\u003c/summary\u003e\n [problem:计蒜客-41383]\n [problem:计蒜客-41384]\n [problem:计蒜客-41385]\n\t[problem:计蒜客-41386]\n [problem:计蒜客-41387]\n [problem:计蒜客-41388]\n\t[problem:计蒜客-41389]\n [problem:计蒜客-41390]\n [problem:计蒜客-41391]\n\t[problem:计蒜客-41392]\n [problem:计蒜客-41393]\n [problem:计蒜客-41394]\n\t[problem:计蒜客-41395]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e南昌站\u003c/summary\u003e\n [problem:计蒜客-41348]\n [problem:计蒜客-41349]\n [problem:计蒜客-41350]\n\t[problem:计蒜客-41351]\n [problem:计蒜客-41352]\n [problem:计蒜客-41353]\n\t[problem:计蒜客-41354]\n [problem:计蒜客-41355]\n [problem:计蒜客-41356]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e沈阳站\u003c/summary\u003e\n [problem:计蒜客-41407]\n [problem:计蒜客-41402]\n [problem:计蒜客-41401]\n\t[problem:计蒜客-41403]\n [problem:计蒜客-41405]\n [problem:计蒜客-41406]\n\t[problem:计蒜客-41409]\n [problem:计蒜客-41408]\n [problem:计蒜客-41410]\n [problem:计蒜客-41404]\n [problem:计蒜客-41411]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e上海站\u003c/summary\u003e\n [problem:计蒜客-41398]\n [problem:计蒜客-41399]\n [problem:计蒜客-41400]\n\t[problem:计蒜客-41412]\n [problem:计蒜客-41413]\n [problem:计蒜客-41414]\n\t[problem:计蒜客-41415]\n [problem:计蒜客-41416]\n [problem:计蒜客-41419]\n [problem:计蒜客-41420]\n [problem:计蒜客-41421]\n\t[problem:计蒜客-41422]\n\u003c/details\u003e\n\n##### ICPC 现场赛\n\u003cdetails\u003e\n \u003csummary\u003e银川站\u003c/summary\u003e\n [problem:计蒜客-42381]\n [problem:计蒜客-42382]\n [problem:计蒜客-42383]\n\t[problem:计蒜客-42384]\n [problem:计蒜客-42385]\n [problem:计蒜客-42386]\n\t[problem:计蒜客-42387]\n [problem:计蒜客-42388]\n [problem:计蒜客-42389]\n\t[problem:计蒜客-42390]\n [problem:计蒜客-42391]\n [problem:计蒜客-42392]\n\t[problem:计蒜客-42393]\n\t[problem:计蒜客-42394]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e南京站\u003c/summary\u003e\n [problem:计蒜客-42395]\n [problem:计蒜客-42396]\n [problem:计蒜客-42397]\n\t[problem:计蒜客-42398]\n [problem:计蒜客-42399]\n [problem:计蒜客-42400]\n\t[problem:计蒜客-42401]\n [problem:计蒜客-42402]\n [problem:计蒜客-42403]\n\t[problem:计蒜客-42404]\n [problem:计蒜客-42405]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e徐州站\u003c/summary\u003e\n [problem:计蒜客-42540]\n [problem:计蒜客-42541]\n [problem:计蒜客-42542]\n\t[problem:计蒜客-42543]\n [problem:计蒜客-42544]\n [problem:计蒜客-42545]\n\t[problem:计蒜客-42546]\n [problem:计蒜客-42547]\n [problem:计蒜客-42548]\n\t[problem:计蒜客-42549]\n [problem:计蒜客-42550]\n [problem:计蒜客-42551]\n\t[problem:计蒜客-42552]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e南昌站\u003c/summary\u003e\n [problem:计蒜客-42576]\n [problem:计蒜客-42577]\n [problem:计蒜客-42578]\n\t[problem:计蒜客-42579]\n [problem:计蒜客-42580]\n [problem:计蒜客-42581]\n\t[problem:计蒜客-42582]\n [problem:计蒜客-42583]\n [problem:计蒜客-42584]\n\t[problem:计蒜客-42585]\n\t[problem:计蒜客-42586]\n [problem:计蒜客-42587]\n [problem:计蒜客-42588]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e沈阳站\u003c/summary\u003e\n\t没找到hhhh,蹲一个传送门\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e上海站\u003c/summary\u003e\n\t没找到vjudge能爬到的,牛客上倒是有\n\t[ac.nowcoder.com/acm/contest/4370](http://ac.nowcoder.com/acm/contest/4370)\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e香港站\u003c/summary\u003e\n\t\t[problem:Gym-102452A]\n\t\t[problem:Gym-102452B]\n\t\t[problem:Gym-102452C]\n\t\t[problem:Gym-102452D]\n\t\t[problem:Gym-102452E]\n\t\t[problem:Gym-102452F]\n\t\t[problem:Gym-102452G]\n\t\t[problem:Gym-102452H]\n\t\t[problem:Gym-102452I]\n\t\t[problem:Gym-102452J]\n\t\t[problem:Gym-102452K]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003eEC Final\u003c/summary\u003e\n\t\t[problem:Gym-102471A]\n\t\t[problem:Gym-102471B]\n\t\t[problem:Gym-102471C]\n\t\t[problem:Gym-102471D]\n\t\t[problem:Gym-102471E]\n\t\t[problem:Gym-102471F]\n\t\t[problem:Gym-102471G]\n\t\t[problem:Gym-102471H]\n\t\t[problem:Gym-102471I]\n\t\t[problem:Gym-102471J]\n\t\t[problem:Gym-102471K]\n\t\t[problem:Gym-102471L]\n\t\t[problem:Gym-102471M]\n\u003c/details\u003e\n\n##### CCPC 网络赛\n\u003cdetails\u003e\n \u003csummary\u003e\u003c/summary\u003e\n\t [problem:HDU-6702]\n\t\t[problem:HDU-6703]\n\t\t[problem:HDU-6704]\n\t\t[problem:HDU-6705]\n\t\t[problem:HDU-6706]\n\t\t[problem:HDU-6707]\n\t\t[problem:HDU-6708]\n\t\t[problem:HDU-6709]\n\t\t[problem:HDU-6710]\n\t\t[problem:HDU-6711]\n\t\t[problem:HDU-6712]\n\u003c/details\u003e\n\n##### CCPC 现场赛\n\u003cdetails\u003e\n \u003csummary\u003e秦皇岛站\u003c/summary\u003e\n\t\t[problem:Gym-102361A]\n\t\t[problem:Gym-102361B]\n\t\t[problem:Gym-102361C]\n\t\t[problem:Gym-102361D]\n\t\t[problem:Gym-102361E]\n\t\t[problem:Gym-102361F]\n\t\t[problem:Gym-102361G]\n\t\t[problem:Gym-102361H]\n\t\t[problem:Gym-102361I]\n\t\t[problem:Gym-102361J]\n\t\t[problem:Gym-102361K]\n\t\t[problem:Gym-102361L]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e哈尔滨站\u003c/summary\u003e\n\t\t[problem:Gym-102394A]\n\t\t[problem:Gym-102394B]\n\t\t[problem:Gym-102394C]\n\t\t[problem:Gym-102394D]\n\t\t[problem:Gym-102394E]\n\t\t[problem:Gym-102394F]\n\t\t[problem:Gym-102394G]\n\t\t[problem:Gym-102394H]\n\t\t[problem:Gym-102394I]\n\t\t[problem:Gym-102394J]\n\t\t[problem:Gym-102394K]\n\t\t[problem:Gym-102394L]\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e厦门站\u003c/summary\u003e\n\t没找到hhhh,蹲一个传送门\n\u003c/details\u003e\n\n\u003cdetails\u003e\n \u003csummary\u003e全国总决赛\u003c/summary\u003e\n\t\t[problem:Gym-102431A]\n\t\t[problem:Gym-102431B]\n\t\t[problem:Gym-102431C]\n\t\t[problem:Gym-102431D]\n\t\t[problem:Gym-102431E]\n\t\t[problem:Gym-102431F]\n\t\t[problem:Gym-102431G]\n\t\t[problem:Gym-102431H]\n\t\t[problem:Gym-102431I]\n\t\t[problem:Gym-102431J]\n\t\t[problem:Gym-102431K]\n\t\t[problem:Gym-102431L]\n\u003c/details\u003e","likeCnt":5,"createTime":1597813855000,"isWorkbook":true,"viewCnt":1920,"openness":2,"fav":false,"id":2446,"trustable":false}