05 2018 档案
摘要：思路： 一般类似于数独的题目都是使用回溯解决，这里由于题目数据较小同样可以直接DFS得出结果。这里我用了一个偷懒的方法（next_permutation），直接求出全排列，然后将位置一一对应。 // Asimple #include <bits/stdc++.h> #define debug(a)
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摘要：A role-playing game (RPG and sometimes roleplaying game) is a game in which players assume the roles of characters in a fictional setting. Players tak
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摘要：链接：https://www.nowcoder.com/acm/contest/116/H来源：牛客网 题目描述 Once there was a king called XOR, he had a lot of land. Because of his name, he likes to play
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