摘要: ###A 签到 点击查看代码 #include<bits/stdc++.h> #define ll long long using namespace std; const int N = 2e5 + 10; int n; map<int, char> m; int a[N]; char s[N]; 阅读全文
posted @ 2022-11-17 22:36 starlightlmy 阅读(46) 评论(0) 推荐(0)