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题目链接:http://codeforces.com/contest/1204/problem/D1 D1. Kirk and a Binary String (easy version) time limit per test 1 second memory limit per test 256 阅读全文
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题目链接:https://ac.nowcoder.com/acm/contest/887/E 链接:https://ac.nowcoder.com/acm/contest/887/E来源:牛客网 Find the median Find the median 时间限制:C/C++ 3秒,其他语言6秒 阅读全文
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题目链接:https://ac.nowcoder.com/acm/contest/887/A 链接:https://ac.nowcoder.com/acm/contest/887/A来源:牛客网 题目描述 A string is perfect if it has the smallest lexi 阅读全文
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题目链接:http://poj.org/problem?id=2104 K-th Number Time Limit: 20000MS Memory Limit: 65536K Total Submissions: 74919 Accepted: 26808 Case Time Limit: 200 阅读全文