摘要：20191111第一次更新 /** * This code has been written by YueGuang, feel free to ask me question. Blog: http://www.yx.telstudy.xyz * created: */ #include <cst 阅读全文

摘要：#include <iostream> #include <cstring> #include <string> #include <bits/stdc++.h> #define REP(i, a, b) for(int i = a; i < b; i++) #define REP_(i, a, b 阅读全文