摘要: 先写一道题CF5E #include <bits/stdc++.h> #define maxn 1000005 using namespace std; inline int read() { int x = 0, f = 1; char c = getchar(); while (c < '0' 阅读全文
posted @ 2023-02-18 09:20 djc01 阅读(38) 评论(0) 推荐(1)