摘要: //#include<bits/stdc++.h> #include<iostream> using namespace std; typedef long long ll; int n=0; const int N=2e6+1; int len=0,delta=0,a[N];//8M~8e6byt 阅读全文
posted @ 2026-01-16 16:51 Xingular 阅读(26) 评论(1) 推荐(0)