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E - Knapsack 2 Time Limit: 2 sec / Memory Limit: 1024 MB Score : 100100 points Problem Statement There are NN items, numbered 1,2,…,N1,2,…,N. For each 阅读全文
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It's been almost a week since Polycarp couldn't get rid of insomnia. And as you may already know, one week in Berland lasts k days! When Polycarp went 阅读全文
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链接：https://ac.nowcoder.com/acm/contest/342/B来源：牛客网 筱玛的排列 筱玛的排列 时间限制：C/C++ 1秒，其他语言2秒 空间限制：C/C++ 524288K，其他语言1048576K 64bit IO Format: %lld 时间限制：C/C++ 1 阅读全文
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链接：https://ac.nowcoder.com/acm/contest/342/A来源：牛客网 筱玛的快乐 筱玛的快乐 时间限制：C/C++ 1秒，其他语言2秒 空间限制：C/C++ 524288K，其他语言1048576K 64bit IO Format: %lld 题目描述 筱玛是个快乐的 阅读全文
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You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have b 阅读全文