摘要:
Given a positive integer, return its corresponding column title as appear in an Excel sheet. For example: 1 -> A 2 -> B 3 -> C ... 26 -> Z 27 -> AA 28 阅读全文
摘要:
点击打开题目链接 非常明显的一道博弈题目,可是在求SG的时候,子状态写错了,一直都没有AC。最后还是水过去的额。比赛后还是自己写了一遍; # include <cstdio> # include <cstring> # include <iostream> using namespace std; 阅读全文