摘要: #include<bits/stdc++.h> using namespace std; #define maxn 300100 #define int long long int q[maxn*2],l=maxn-100,r=maxn-100; int n,s,t[maxn],f[maxn],dp 阅读全文
posted @ 2026-07-24 15:39 Pap_han 阅读(8) 评论(3) 推荐(2)