摘要: \(\color{purple}{1.暴力}\) #include <iostream> #include <bits/stdc++.h> using namespace std; const int maxn = 5e5 + 10; vector <int> vec[maxn]; int f[ma 阅读全文
posted @ 2024-10-09 22:24 SigmaToT 阅读(22) 评论(0) 推荐(0)