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{"workbook":{"problemsBrief":"{\"洛谷-P3347\":[\"醉熏熏的幻想乡\",197,\"ZJOI2015\"],\"QOJ-7419\":[\"Jiry Matchings\",19,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/1357\\\"\\u003ePetrozavodsk Summer 2019. Day 2. 300iq Contest 2, Grand Prix of Kazan\\u003c/a\\u003e\\u003cbr\\u003e\\u003ca href\\u003d\\\"https://qoj.ac/contest/1357?v\\u003d1\\\"\\u003eXX Open Cup named after E.V. Pankratiev, Grand Prix of Kazan\\u003c/a\\u003e\"],\"QOJ-7417\":[\"Honorable Mention\",19,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/1357\\\"\\u003ePetrozavodsk Summer 2019. Day 2. 300iq Contest 2, Grand Prix of Kazan\\u003c/a\\u003e\\u003cbr\\u003e\\u003ca href\\u003d\\\"https://qoj.ac/contest/1357?v\\u003d1\\\"\\u003eXX Open Cup named after E.V. Pankratiev, Grand Prix of Kazan\\u003c/a\\u003e\"],\"CodeForces-1229F\":[\"Mateusz and Escape Room\",6,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1229\\\"\\u003eCodeforces Round 588 (Div. 1)\\u003c/a\\u003e\"],\"QOJ-2429\":[\"Conquer The World\",17,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/425\\\"\\u003eACM-ICPC World Finals 2018 - Beijing\\u003c/a\\u003e\"],\"洛谷-P2619\":[\"Tree I\",5229,\"国家集训队\"],\"Aizu-2230\":[\"How to Create a Good Game\",259,\"ACM-ICPC Japan Alumni Group Summer Camp 2010 Day 4\"],\"UniversalOJ-455\":[\"雪灾与外卖\",540,\"UER #8\"],\"Gym-101221B\":[\"Buffed Buffet\",111,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/101221\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2014 ACM-ICPC World Finals\\u003c/a\\u003e\"],\"CodeForces-1284G\":[\"Seollal\",174,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1284\\\"\\u003eHello 2020\\u003c/a\\u003e\"],\"洛谷-P5470\":[\"序列\",1235,\"NOI2019\"],\"AtCoder-agc045_f\":[\"Division into Multiples\",4,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/agc045\\\"\\u003eAtCoder Grand Contest 045\\u003c/a\\u003e\"],\"洛谷-P6731\":[\"选课\",90,\"WC2020\"],\"洛谷-P6631\":[\"序列\",506,\"ZJOI2020\"],\"Gym-102586B\":[\"Evacuation\",84,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102586\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eXX Open Cup, Grand Prix of Tokyo\\u003c/a\\u003e\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"SoyTony","updateTime":1708132608000,"title":"12.27 凸性在最优化问题中的应用","dislikeCnt":0,"content":"[problem:Gym-101221B]\n[problem:洛谷-P3347]\n[problem:UniversalOJ-455]\n[problem:QOJ-2429]\n[problem:QOJ-7419]\n[problem:洛谷-P6731]\n[problem:AtCoder-agc045_f]\n[problem:洛谷-P5470]\n[problem:CodeForces-1229F]\n[problem:QOJ-7417]\n[problem:洛谷-P2619]\n[problem:Aizu-2230]\n[problem:洛谷-P6631]\n[problem:Gym-102586B]\n[problem:CodeForces-1284G]","threadId":179927,"likeCnt":0,"createTime":1704955689000,"isWorkbook":true,"viewCnt":86,"openness":2,"fav":false,"id":4449,"trustable":false}