摘要: A.棋盘 思路:模拟,队友写的 #include<bits/stdc++.h> #define ll long long #define endl "\n" using namespace std; const int N=3e5; ll a[N]; int main(){ ios::sync_wi 阅读全文
posted @ 2025-05-30 10:16 长皆 阅读(99) 评论(0) 推荐(0)