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RSS订阅原创 【组合数】2021ICPC济南补题-C Optimal Strategy
题目链接DescriptionEna and Mizuki are playing a game.There are n items in front of them, numbered from 111 to nnn. The value of the iii-th item is aia_iai. Ena and Mizuki take turns to move, while Ena moves first. In a move, the player chooses an item that
2021-11-15 23:05:34
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原创 【并查集】2020CCPC秦皇岛-F
题目链接(https://codeforces.com/gym/102769/problem/F) F. Friendly Group time limit per test 2.0 s memory limit per test 512 megabytes input standard input
2021-11-10 22:53:01
771
原创 【HDU7133】Subpermutation-2021中国大学生程序设计竞赛（CCPC）- 网络选拔赛（重赛）-1008
【组合数】Subpermutation-[2021中国大学生程序设计竞赛（CCPC）- 网络选拔赛（重赛）]题目链接(http://acm.hdu.edu.cn/showproblem.php?pid=7133)Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 262144/262144 K (Java/Others)Problem DescriptionA permutation of nnn is a sequence of length
2021-10-26 20:25:08
535
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