| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1433 | P1433 特殊的四位数 | 1 / 1 | 10 | |
| 1434 | P1434 区间求数 | 3 / 3 | 10 | |
| 1435 | P1435 求一个数 | 1 / 2 | 10 | |
| 1439 | P1439 有趣的自然数 | 0 / 0 | (None) | |
| 1452 | P1452 求一个5位数 | 2 / 3 | 10 | |
| 1453 | P1453 数学问题:计算1 | 2 / 3 | 10 |
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