摘要: https://vjudge.net/contest/185301#problem/B 用队列记录,set的不重复性来判断 1 //#include<bits/stdc++.h> 2 #include<stdio.h> 3 #include<string.h> 4 #include<math.h> 阅读全文
posted @ 2019-01-29 16:35 XXrl 阅读(301) 评论(0) 推荐(0) 编辑