05 2024 档案

摘要:二分 模板 #include <bits/stdc++.h> using namespace std; using ll = long long; const ll MOD = 998244353; ll n,m; const ll N =2e5+9; ll a[N]; ll v[N]; int f 阅读全文
posted @ 2024-05-12 11:22 冬天的睡袋 阅读(16) 评论(0) 推荐(0)