| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 14274 | P14337 [JOI2020 预选赛 R2] 求和 / Digit Sum | 0 / 0 | 2 | |
| 14311 | P14377 [PA 2017] Iloczyn | 0 / 0 | 5 | |
| 14335 | P14398 [JOISC 2016] 三明治 / Sandwich | 0 / 0 | 7 | |
| 14377 | P14436 [JOISC 2013] 间谍 / Spy | 0 / 0 | 4 |
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