摘要: #include <iostream> #include <stack> #include <cstring> #include <unordered_map> using namespace std; typedef long long ll; stack<int>num; stack<char> 阅读全文
posted @ 2021-04-26 20:50 Acception 阅读(58) 评论(0) 推荐(0)
摘要: #include <bits/stdc++.h> typedef unsigned long long ll; const ll P=1331; using namespace std; ll hash1[1000000],u[1000000]; ll get(int l,int r){ retur 阅读全文
posted @ 2021-04-26 20:19 Acception 阅读(37) 评论(0) 推荐(0)