2019年2月23日
Educational Codeforces Round 10 C. Foe Pairs
摘要： time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output You are given a permutation p of length n. Al 阅读全文
posted @ 2019-02-23 21:43 _yjun 阅读(267) 评论(0) 推荐(0) 编辑
Educational Codeforces Round 10 B. z-sort
摘要： time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output A student of z school found a kind of sorting 阅读全文
posted @ 2019-02-23 21:15 _yjun 阅读(313) 评论(0) 推荐(0) 编辑
Educational Codeforces Round 10 A. Gabriel and Caterpillar
摘要： time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output The 9 th grade student Gabriel noticed a cate 阅读全文
posted @ 2019-02-23 21:07 _yjun 阅读(208) 评论(0) 推荐(0) 编辑
2019年2月22日
Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) D. Hamiltonian Spanning Tree
摘要： time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output A group of n cities is connected by a networ 阅读全文
posted @ 2019-02-22 19:29 _yjun 阅读(273) 评论(0) 推荐(0) 编辑
Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) C. Constellation
摘要： time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Cat Noku has obtained a map of the night sky 阅读全文
posted @ 2019-02-22 19:09 _yjun 阅读(219) 评论(0) 推荐(0) 编辑
Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) B. Guess the Permutation
摘要： time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Bob has a permutation of integers from 1 to 阅读全文
posted @ 2019-02-22 18:51 _yjun 阅读(330) 评论(0) 推荐(0) 编辑
Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) A. Slime Combining
摘要： time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Your friend recently gave you some slimes fo 阅读全文
posted @ 2019-02-22 18:28 _yjun 阅读(201) 评论(0) 推荐(0) 编辑
2019年2月4日
More Is better-并查集
摘要： 原题链接:https://vjudge.net/problem/11137/origin Mr Wang wants some boys to help him with a project. Because the project is rather complex, the more boys 阅读全文
posted @ 2019-02-04 12:50 _yjun 阅读(264) 评论(0) 推荐(0) 编辑
小希的迷宫-并查集
摘要： 原题链接:https://vjudge.net/problem/11138/origin 上次Gardon的迷宫城堡小希玩了很久（见Problem B），现在她也想设计一个迷宫让Gardon来走。但是她设计迷宫的思路不一样，首先她认为所有的通道都应该是双向连通的，就是说如果有一个通道连通了房间A和B 阅读全文
posted @ 2019-02-04 00:20 _yjun 阅读(235) 评论(0) 推荐(0) 编辑
2019年2月3日
How Many Tables-并查集
摘要： 原题链接:https://vjudge.net/problem/19354/origin Today is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know ho 阅读全文
posted @ 2019-02-03 18:17 _yjun 阅读(241) 评论(0) 推荐(0) 编辑