摘要: #include <bits/stdc++.h> using namespace std; using ubt = long long; inline int read() { int s = 0, w = 1; char c = getchar(); while (!isdigit(c)) { i 阅读全文
posted @ 2024-11-06 20:17 ccxswl 阅读(22) 评论(1) 推荐(3) 编辑