Home
Problem
Status
Contest
Workbook
User
Group
Forum
Register
Login
{"workbook":{"problemsBrief":"{\"LibreOJ-3313\":[\"序列\",213,\"ZJOI2020\"],\"LibreOJ-3830\":[\"鲶鱼塘\",193,\"IOI2022\"],\"LibreOJ-3831\":[\"囚徒挑战\",165,\"IOI2022\"],\"LibreOJ-3358\":[\"Friends\",47,\"BalticOI 2017 Day2\"],\"LibreOJ-2226\":[\"支线剧情\",311,\"AHOI2014\"],\"LibreOJ-3832\":[\"无线电信号塔\",101,\"IOI2022\"],\"LibreOJ-3833\":[\"数字电路\",142,\"IOI2022\"],\"AtCoder-cf17_final_i\":[\"Full Tournament\",6,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/cf17-final\\\"\\u003eCODE FESTIVAL 2017 Final\\u003c/a\\u003e\"],\"LibreOJ-3158\":[\"序列\",485,\"NOI2019\"],\"CodeForces-1158E\":[\"Strange device\",150,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1158\\\"\\u003eCodeforces Round 559 (Div. 1)\\u003c/a\\u003e\"],\"LibreOJ-2384\":[\"切糕\",561,\"HNOI2013\"],\"UniversalOJ-455\":[\"雪灾与外卖\",540,\"UER #8\"],\"AtCoder-agc043_e\":[\"Topology\",26,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/agc043\\\"\\u003eAtCoder Grand Contest 043\\u003c/a\\u003e\"],\"CodeForces-1307G\":[\"Cow and Exercise\",515,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1307\\\"\\u003eCodeforces Round 621 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"CodeForces-1761F2\":[\"Anti-median (Hard Version)\",79,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1761\\\"\\u003ePinely Round 1 (Div. 1 + Div. 2)\\u003c/a\\u003e\"],\"QOJ-4820\":[\"Kitten\\u0027s Computer\",34,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/1010\\\"\\u003ePetrozavodsk Summer 2022. Day 3. Qingyu, flower and their friends’ Contest\\u003c/a\\u003e\\u003cbr\\u003e\\u003ca href\\u003d\\\"https://qoj.ac/contest/1460\\\"\\u003eThe 2nd Universal Cup. Stage Ω: Atlantis (\\u003cb\\u003ePrime\\u003c/b\\u003e Contest)\\u003c/a\\u003e\"],\"LibreOJ-3884\":[\"寻找树根 / Where Is the Root?\",60,\"eJOI2022\"],\"LibreOJ-3162\":[\"建造摩天楼\",10,\"CEOI2019\"],\"CodeForces-1630F\":[\"Making It Bipartite\",552,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1630\\\"\\u003eCodeforces Round 768 (Div. 1)\\u003c/a\\u003e\"],\"Gym-104076L\":[\"Tree Distance\",26,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/104076\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2022 International Collegiate Programming Contest, Jinan Site\\u003c/a\\u003e\"],\"LibreOJ-3362\":[\"黑白点\",120,\"JOI Open 2020\"],\"LibreOJ-3682\":[\"Fliper\",25,\"COCI 2022.3\"],\"Gym-104065E\":[\"Hammer to Fall\",234,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/104065\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2022 China Collegiate Programming Contest (CCPC) Mianyang Onsite\\u003c/a\\u003e\"],\"Gym-103806B\":[\"MCD\",49,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/103806\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eXXVI Spain Olympiad in Informatics, Day 1\\u003c/a\\u003e\"],\"Gym-102769D\":[\"Defend City\",3,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102769\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2020 China Collegiate Programming Contest Qinhuangdao Site\\u003c/a\\u003e\"],\"LibreOJ-3834\":[\"最罕见的昆虫\",138,\"IOI2022\"],\"LibreOJ-3835\":[\"千岛\",65,\"IOI2022\"],\"AtCoder-agc031_e\":[\"Snuke the Phantom Thief\",119,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/agc031\\\"\\u003eAtCoder Grand Contest 031\\u003c/a\\u003e\"],\"QOJ-4273\":[\"Good Game\",0,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/950\\\"\\u003e2022 Canadian Computing Olympiad Day 2\\u003c/a\\u003e\"],\"LibreOJ-3698\":[\"Hoof and Brain\",63,\"USACO 2022 US Open Platinum\"],\"QOJ-4811\":[\"Be Careful\",34,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/1010\\\"\\u003ePetrozavodsk Summer 2022. Day 3. Qingyu, flower and their friends’ Contest\\u003c/a\\u003e\\u003cbr\\u003e\\u003ca href\\u003d\\\"https://qoj.ac/contest/1460\\\"\\u003eThe 2nd Universal Cup. Stage Ω: Atlantis (\\u003cb\\u003ePrime\\u003c/b\\u003e Contest)\\u003c/a\\u003e\"],\"AtCoder-apc001_g\":[\"Colorful Doors\",11,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/apc001\\\"\\u003eAtCoder Petrozavodsk Contest 001\\u003c/a\\u003e\"],\"QOJ-4812\":[\"Counting Sequence\",68,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/1010\\\"\\u003ePetrozavodsk Summer 2022. Day 3. Qingyu, flower and their friends’ Contest\\u003c/a\\u003e\"],\"LibreOJ-6405\":[\"征服世界\",304,\"ICPC World Finals 2018\"],\"QOJ-4219\":[\"Insects\",25,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/923\\\"\\u003eMoscow Pre-Finals Workshop 2020. Day 6. RuCode 2020 Championship\\t\\u003c/a\\u003e\\u003cbr\\u003e\\u003ca href\\u003d\\\"https://qoj.ac/contest/923?v\\u003d1\\\"\\u003eXX Open Cup named after E.V. Pankratiev, Grand Prix of Moscow\\u003c/a\\u003e\\u003cbr\\u003e\\u003ca href\\u003d\\\"https://qoj.ac/contest/923?v\\u003d2\\\"\\u003eRuCode 2020 Division A+B Championship Round\\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\"],\"LibreOJ-2321\":[\"无限之环\",564,\"清华集训 2017\"],\"Baekjoon-25292\":[\"Saving the Jelly\",25,\"\\u003ca href\\u003d\\\"https://www.acmicpc.net/category/45\\\"\\u003eContest\\u003c/a\\u003e\\u0026nbsp;\\u0026gt;\\u0026nbsp;\\u003ca href\\u003d\\\"https://www.acmicpc.net/category/621\\\"\\u003eGoogle\\u003c/a\\u003e\\u0026nbsp;\\u0026gt;\\u0026nbsp;\\u003ca href\\u003d\\\"https://www.acmicpc.net/category/369\\\"\\u003eCode Jam\\u003c/a\\u003e\\u0026nbsp;\\u0026gt;\\u0026nbsp;\\u003ca href\\u003d\\\"https://www.acmicpc.net/category/661\\\"\\u003eGoogle Code Jam 2022\\u003c/a\\u003e\\u0026nbsp;\\u0026gt;\\u0026nbsp;\\u003ca href\\u003d\\\"https://www.acmicpc.net/category/detail/3133\\\"\\u003eRound 2\\u003c/a\\u003e\\u0026nbsp;C번\"],\"QOJ-4815\":[\"Flower\\u0027s Land\",117,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/1010\\\"\\u003ePetrozavodsk Summer 2022. Day 3. Qingyu, flower and their friends’ Contest\\u003c/a\\u003e\"],\"UniversalOJ-751\":[\"神隐\",263,\"UNR #6\"],\"AtCoder-agc029_f\":[\"Construction of a tree\",93,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/agc029\\\"\\u003eAtCoder Grand Contest 029\\u003c/a\\u003e\"],\"QOJ-5430\":[\"Triangeltal\",9,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/1095\\\"\\u003eSwedish Olympiad in Informatics 2022 - Final Day 2 (PO Final 2022 Day 2)\\u003c/a\\u003e\"],\"CodeForces-1707D\":[\"Partial Virtual Trees\",619,\"\\u003ca style\\u003d\\\"color: black\\\" href\\u003d\\\"https://codeforces.com/contest/1707\\\"\\u003eCodeforces Round 808 (Div. 1)\\u003c/a\\u003e\"],\"LibreOJ-3806\":[\"放学路\",109,\"JOI Open 2022\"],\"QOJ-1197\":[\"Draw in Straight Lines\",83,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/442\\\"\\u003ePetrozavodsk Winter 2020. Day 2. Japanese Contest.\\u003c/a\\u003e\\u003cbr\\u003e\\u003ca href\\u003d\\\"https://qoj.ac/contest/442?v\\u003d1\\\"\\u003e2019-2020 ICPC Asia Pacific - Yokohama Regional\\u003c/a\\u003e\"],\"URAL-1833\":[\"Hopes of Rowing\",198,\"Ural Championship 2011\"],\"QOJ-4208\":[\"Flight to the Ford\",15,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/945\\\"\\u003eBaltic Olympiad in Informatics 2022 Day 2\\u003c/a\\u003e\"],\"QOJ-193\":[\"Climbers\",7,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/25\\\"\\u003eRomanian Master of Informatics 2018 Day 1\\u003c/a\\u003e\"],\"QOJ-4884\":[\"Battleship: New Rules\",20,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/1016\\\"\\u003ePetrozavodsk Summer 2022. Day 7. HSE Koresha Contest\\u003c/a\\u003e\\u003cbr\\u003e\\u003ca href\\u003d\\\"https://qoj.ac/contest/1167\\\"\\u003e模板训练 2023 Spring\\u003c/a\\u003e\"],\"QOJ-4401\":[\"Prize\",14,\"\\u003ca href\\u003d\\\"https://qoj.ac/contest/967\\\"\\u003eCentral European Olympiad in Informatics 2022 Day 1\\u003c/a\\u003e\"],\"Gym-104128C\":[\"Fabulous Fungus Frenzy\",13,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/104128\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2022 ICPC Asia Nanjing Regional Contest\\u003c/a\\u003e\"],\"Gym-104090H\":[\"RPG Pro League\",7,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/104090\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2022 ICPC Asia Hangzhou Regional Programming Contest\\u003c/a\\u003e\"],\"Gym-104128L\":[\"Proposition Composition\",9,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/104128\\u0027 target\\u003d\\u0027_blank\\u0027\\u003eThe 2022 ICPC Asia Nanjing Regional Contest\\u003c/a\\u003e\"],\"AtCoder-codefestival_2016_final_j\":[\"Neue Spiel\",4,\"\\u003ca class\\u003d\\\"contest-title\\\" href\\u003d\\\"https://atcoder.jp/contests/cf16-final-open\\\"\\u003eCODE FESTIVAL 2016 Final (Parallel)\\u003c/a\\u003e\"],\"Gym-102331J\":[\"Jiry Matchings\",114,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102331\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 Summer Petrozavodsk Camp, Day 2: 300iq Contest 2 (XX Open Cup, Grand Prix of Kazan)\\u003c/a\\u003e\"],\"Gym-102331H\":[\"Honorable Mention\",126,\"\\u003ca href\\u003d\\u0027https://codeforces.com/gym/102331\\u0027 target\\u003d\\u0027_blank\\u0027\\u003e2019 Summer Petrozavodsk Camp, Day 2: 300iq Contest 2 (XX Open Cup, Grand Prix of Kazan)\\u003c/a\\u003e\"],\"LibreOJ-3816\":[\"Drawing\",7,\"CEOI2022\"]}","joined":false,"groups":{}},"managingGroups":{},"author":"cnyz","updateTime":1673753387000,"title":"WC2023 题单","dislikeCnt":0,"content":"感谢 u 群老哥转发的课件!\n\n[problem:LibreOJ-3834] 第一课堂 2\n[problem:Gym-104065E]\n[problem:CodeForces-1707D]\n[problem:Gym-102769D]\n[problem:QOJ-4815]\n[problem:QOJ-4812]\n[problem:LibreOJ-3362]\n[problem:Gym-104076L]\n[problem:UniversalOJ-751]\n[problem:Gym-104128L]\n[problem:CodeForces-1761F2]\n[problem:QOJ-4219]\n[problem:QOJ-4273]\n[problem:Baekjoon-25292] 第一课堂 3\n[problem:AtCoder-agc031_e]\n[problem:LibreOJ-2321]\n[problem:LibreOJ-2226]\n[problem:LibreOJ-2384]\n[problem:CodeForces-1630F]\n[problem:AtCoder-agc029_f]\n[problem:QOJ-1197]\n[problem:LibreOJ-3158]\n[problem:Gym-104090H]\n[problem:URAL-1833]\n[problem:UniversalOJ-455]\n[problem:CodeForces-1229F]\n[problem:Gym-102331H]\n[problem:LibreOJ-6405]\n[problem:Gym-102331J]\n[problem:CodeForces-1307G]\n[problem:LibreOJ-3313]\n[problem:QOJ-5430] 第一课堂 4\n[problem:Baekjoon-26120] 无法提交,EGOI2022 ToyDesign,可以在 https://ubilo.tubitak.gov.tr/egoi2022/tasks 找到相关文件。\n[problem:QOJ-4208]\n[problem:QOJ-193]\n[problem:LibreOJ-3884]\n[problem:QOJ-4401]\n[problem:Gym-103806B]\n[problem:QOJ-0] 未找到可提交链接,SOI2021 Claw Sort,可以在 https://soi.ch/contests/2022/round1/clawsort/ 提交。\n[problem:LibreOJ-3830] 第一课堂 6\n[problem:LibreOJ-3832]\n[problem:LibreOJ-3682]\n[problem:LibreOJ-3162]\n[problem:CodeForces-1158E]\n[problem:LibreOJ-3358]\n[problem:AtCoder-cf17_final_i]\n[problem:QOJ-4884]\n[problem:QOJ-4820]\n[problem:QOJ-4811]\n[problem:AtCoder-apc001_g]\n[problem:LibreOJ-3833] 第一课堂 7\n[problem:Gym-104128C]\n[problem:LibreOJ-3831]\n[problem:AtCoder-codefestival_2016_final_j]\n[problem:AtCoder-agc043_e]\n[problem:LibreOJ-3816]\n[problem:LibreOJ-3698]\n[problem:LibreOJ-3806]\n[problem:LibreOJ-3835]\n","threadId":135565,"likeCnt":3,"createTime":1673707505000,"isWorkbook":true,"viewCnt":1003,"openness":2,"fav":false,"id":3402,"trustable":false}