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Medicine faculty of Berland State University has just finished their admission campaign. As usual, about 80%80% of applicants are girls and majority o 阅读全文
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哇咔咔 卡函数的 标记一下 c++和java的进制转换函数都是1-36进制的 c++ long long暴力就过了。。。 自己写一个就好了 阅读全文
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一个完全图 1和n肯定有一条路 不是公路就是铁路 另= 另一个跑遍最短路即可 阅读全文
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A string is called palindrome if it reads the same from left to right and from right to left. For example "kazak", "oo", "r" and "mikhailrubinchikkihc 阅读全文
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You are given two arrays of integers a and b. For each element of the second arraybj you should find the number of elements in array a that are less t 阅读全文