摘要: 点击查看代码 #include<bits/stdc++.h> using namespace std; typedef long long ll; const int N=1000000+7; ll a[N]; ll b[N]; ll c[N]; ll n,x; bool check(ll w) { 阅读全文
posted @ 2023-03-04 10:28 xxj112 阅读(33) 评论(0) 推荐(0)