| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 126 | P1110 Alice and Bob | 2 / 9 | 10 | |
| 127 | P1111 Ball Dropping | 73 / 159 | 4 | |
| 200 | P1148 Find 3-friendly Integers | 1 / 3 | 10 | |
| 201 | P1149 Hash Function | 1 / 3 | 10 | |
| 202 | P1166 Game of Swapping Numbers | 1 / 1 | 10 | |
| 203 | P1167 Draw Grids | 1 / 1 | 10 | |
| 204 | P1168 Er Ba Game | 1 / 1 | 10 |
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