| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2203 | P2203 下一个奖品Star | 1 / 1 | 10 | |
| 2444 | P2444 [ABC175C] Walking Takahashi | 9 / 51 | 8 | |
| 2445 | P2445 [ABC177C] Sum of product of pairs | 11 / 46 | 7 | |
| 3043 | P3043 [ABC177C] Sum of product of pairs | 7 / 16 | 8 |
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