摘要: A. chmod 模拟 #include <bits/stdc++.h> using namespace std; using i64 = long long; void solve() { string s; cin >> s; int a = s[0] - '0', b = s[1] - '0' 阅读全文
posted @ 2024-08-14 14:26 PHarr 阅读(76) 评论(0) 推荐(1) 编辑