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摘要: Codeforces Round #506 (Div. 3) 题目总链接:https://codeforces.com/contest/1029 A. Many Equal Substrings 题意: 给出长度为n的字符串,然后要求你添加一些字符,使得有k个这样的字符串。 题解: 直接暴力吧... 阅读全文
posted @ 2019-01-20 10:04 heyuhhh 阅读(194) 评论(0) 推荐(0) 编辑
摘要: Codeforces Round #532 (Div. 2) 题目总链接:https://codeforces.com/contest/1100 A. Roman and Browser 题意: 给出由-1和1组成的n个数,现在任意选定一个起点,从起点开始向左向右k个k个地拿走。最后问abs(cnt 阅读全文
posted @ 2019-01-15 17:27 heyuhhh 阅读(244) 评论(0) 推荐(0) 编辑
摘要: Educational Codeforces Round 58 (Rated for Div. 2) 题目总链接:https://codeforces.com/contest/1101 A. Minimum Integer 题意: 多组数据,给你三个数l,r,d,要求在区间[l,r]之外找一个最小的 阅读全文
posted @ 2019-01-13 15:01 heyuhhh 阅读(340) 评论(0) 推荐(0) 编辑
摘要: F. Elongated Matrix 题目链接:https://codeforces.com/contest/1102/problem/F 题意: 给出一个n*m的矩阵,现在可以随意交换任意的两行,最后从上到下,从左到右形成一个序列s1,s2.....snm,满足对于任意相邻的两个数,它们差的绝对 阅读全文
posted @ 2019-01-10 20:38 heyuhhh 阅读(271) 评论(0) 推荐(0) 编辑
摘要: Codeforces Round #531 (Div. 3) 题目总链接:https://codeforces.com/contest/1102 A. Integer Sequence Dividing 题意: 给一个数n,然后要求你把1,2.....n分为两个集合,使得两个集合里面元素的和的差的绝 阅读全文
posted @ 2019-01-10 12:19 heyuhhh 阅读(236) 评论(1) 推荐(0) 编辑
摘要: The Maximum Number of Strong Kings 题目链接:http://poj.org/problem?id=2699 Description: A tournament can be represented by a complete graph in which each 阅读全文
posted @ 2019-01-06 21:57 heyuhhh 阅读(384) 评论(0) 推荐(0) 编辑
摘要: Budget 题目链接:http://poj.org/problem?id=2396 Description: We are supposed to make a budget proposal for this multi-site competition. The budget proposal 阅读全文
posted @ 2019-01-06 21:33 heyuhhh 阅读(228) 评论(0) 推荐(0) 编辑
摘要: Ombrophobic Bovines Time Limit: 1000MSMemory Limit: 65536K Total Submissions: 21660Accepted: 4658 题目链接:http://poj.org/problem?id=2391 Description: FJ' 阅读全文
posted @ 2019-01-06 21:18 heyuhhh 阅读(304) 评论(0) 推荐(0) 编辑
摘要: Sightseeing tour 题目链接:http://poj.org/problem?id=1637 Description: The city executive board in Lund wants to construct a sightseeing tour by bus in Lun 阅读全文
posted @ 2019-01-06 21:07 heyuhhh 阅读(358) 评论(0) 推荐(0) 编辑
摘要: Cops and Thieves Description: The Galaxy Police (Galaxpol) found out that a notorious gang of thieves has plans for stealing an extremely valuable exh 阅读全文
posted @ 2019-01-06 20:19 heyuhhh 阅读(335) 评论(0) 推荐(0) 编辑
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