Problems
| Problem |
|---|
| A collect |
| B interval |
| C subseq |
| D attack |
Submissions
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Contest Clarifications
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NOIP考前信心赛
- Status
- Done
- Rule
- IOI
- Problem
- 4
- Start at
- 2023-11-14 6:30
- End at
- 2023-11-24 6:30
- Duration
- 240 hour(s)
- Host
-
yuyongchao
- Partic.
- 23
