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As a traditional event in the past years, join the IOI 2026 Prediction Game!
カテゴリー: IOI 2020 中国国家集训队训练赛（北大集训 2019）
| カテゴリー | #(コンテスト) | #(問題) | |
|---|---|---|---|
| Day 1 | A B C | 3 | |
| Day 2 | A B C | 3 | |
| Day 3 | A B C | 3 | |
| Day 4 | A B C | 3 |
As a traditional event in the past years, join the IOI 2026 Prediction Game!
| カテゴリー | #(コンテスト) | #(問題) | |
|---|---|---|---|
| Day 1 | A B C | 3 | |
| Day 2 | A B C | 3 | |
| Day 3 | A B C | 3 | |
| Day 4 | A B C | 3 |