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Problem 2250 不可能弹幕结界 Time Limit: 1000 mSec Memory Limit : 65536 KB Time Limit: 1000 mSec Memory Limit : 65536 KB Problem Description 咲夜需要穿过一片弹幕区，由于咲夜发 阅读全文
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寻找最大值 寻找最大值 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 给定N个数A1, A2, A3, ... AN，小Ho想从中找到两个数Ai和Aj(i ≠ j)使得乘积Ai × Aj × (Ai AND Aj)最大。其中AND是按位与操作。 小Ho当然知道怎么做。 阅读全文
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Haybale Guessing Time Limit: 1000MS Memory Limit: 65536K Description The cows, who always have an inferiority complex about their intelligence, have a 阅读全文
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MG loves string Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Problem Description MG is a busy boy. And today he' 阅读全文
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There are K different languages in the world. Each person speaks one and only one language. There are exactly N single men and N single women. Cupid, 阅读全文
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Anton and Permutation time limit per test 4 seconds memory limit per test 512 megabytes input standard input output standard output Anton and Permutat 阅读全文
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TLE - Time Limit Exceeded no tags no tags Given integers N (1 ≤ N ≤ 50) and M (1 ≤ M ≤ 15), compute the number of sequences a1, ..., aN such that: 0 ≤ 阅读全文
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Jzzhu and Numbers time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Jzzhu and Numbers time 阅读全文
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Divisible Group Sums Given a list of N numbers you will be allowed to choose any M of them. So you can choose in NCM ways. You will have to determine 阅读全文
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The merchant Time Limit: 3000MS Memory Limit: 65536K Description There are N cities in a country, and there is one and only one simple path between ea 阅读全文