摘要: #include<bits/stdc++.h>using namespace std;long long n,m,p,s1,s2,s3,s4;long long poww(long long a, long long b) { long long ans = 1, base = a; while ( 阅读全文
posted @ 2023-09-22 20:55 明灭暗灯 阅读(16) 评论(1) 推荐(1)