2023普及组模拟赛2
必须在每题代码中写上这两句代码并注释掉
//freopen("文件名.in", "r", stdin);
//freopen("文件名.out", "w", stdout);
例如： freopen("battle.in", "r", stdin);
freopen("battle.out", "w", stdout);
The contest is a flexible time contest. You need to complete the contest within a specified time after you attended.
- Status
- Done
- Rule
- OI
- Problem
- 4
- Start at
- 2023-10-2 8:30
- End at
- 2023-10-2 18:30
- Duration
- 3.5 hour(s)
- Host
-
sulaoshi
- Partic.
- 2