Problems
| Problem |
|---|
| A 北辰中学校园内纵横交错的河道 |
| B 辰辰的世外桃源 |
| C 小杜小徐大作战 |
| D 辰辰家的晚饭 |
Submissions
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Contest Clarifications
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北辰OI CSP-S模拟测试（三）
- Status
- Done
- Rule
- IOI
- Problem
- 4
- Start at
- 2023-9-28 16:45
- End at
- 2023-9-28 18:45
- Duration
- 2 hour(s)
- Host
-
yuyongchao
- Partic.
- 4
