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当遇到数值超过long long范围的数字要进行四则运算的时候,就要运用高精度来解决。 高精度的计算其实就是把我们现实中手算的过程搬到程序上,让程序来替我们计算就行了。 1.加法 #include<bits/stdc++.h> using namespace std; const int N = 5 阅读全文
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Before ACM can do anything, a budget must be prepared and the necessary financial support obtained. The main income for this action comes from Irrever 阅读全文
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Bone Collecter Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such a 阅读全文
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D-LCS A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = <x1, x2, ..., xm> anot 阅读全文