NOI '22 Multi-Provincial Selection Day 1 Mirror
This is an unofficial mirror (with official test cases) of the NOI Multi-Provincial Selection (Chinese National Olympiad in Informatics Provincial Team Selection Test) '22.
There are 3 problems, each worth 100 points, for 4 hours, with full feedback (actual NOI Multi-Provincial Selection is 4.5 hours, but without feedback).
This contest will not be rated.
Problems
| Problem | Points | AC Rate | Users |
|---|---|---|---|
| NOI '22 Multi-Provincial Team Selection P1 - Preprocessor | 10p | 8.2% | 12 |
| NOI '22 Multi-Provincial Team Selection P2 - Tree | 25p | 11.1% | 6 |
| NOI '22 Multi-Provincial Team Selection P3 - Community | 40p | 2.9% | 1 |
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