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http://codeforces.com/problemset/problem/807/C C. Success Rate time limit per test 2 seconds memory limit per test 256 megabytes input standard input 阅读全文
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Picture http://poj.org/problem?id=1177 Time Limit: 2000MS Memory Limit: 10000K Total Submissions: 12522 Accepted: 6605 Description A number of rectang 阅读全文
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2417 股票交易 2417 股票交易 2417 股票交易 http://codevs.cn/problem/2417/ 题目描述 Description 最近lxhgww又迷上了投资股票,通过一段时间的观察和学习,他总结出了股票行情的一些规律。 通过一段时间的观察,lxhgww预测到了未来T天内某 阅读全文
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D. Broken BST http://codeforces.com/problemset/problem/797/D time limit per test 1 second memory limit per test 256 megabytes input standard input out 阅读全文
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B. T-Shirt Hunt http://codeforces.com/problemset/problem/807/B time limit per test 2 seconds memory limit per test 256 megabytes input standard input 阅读全文
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http://codeforces.com/problemset/problem/807/A A. Is it rated? time limit per test 2 seconds memory limit per test 256 megabytes input standard input 阅读全文