| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 525 | A216 小鱼的游泳时间 | 14 / 21 | 2 | |
| 3333 | H116 [NOIP 2008 提高组] 火柴棒等式 | 1 / 3 | 1 | |
| 3580 | H371 黑猫吃小鱼干 | 1 / 1 | 1 | |
| 3734 | H529 破碎的项链 | 0 / 0 | 5 | |
| 3756 | H552 [NOIP 2017 提高组] 宝藏 | 1 / 1 | 8 | |
| 3886 | H706 奶牛生病 | 0 / 0 | 1 | |
| 4002 | H829 奶牛碑文 | 0 / 0 | 1 | |
| 4003 | H830 三角形个数 | 0 / 0 | 1 | |
| 572 | J0063 【深基4.习10】[COCI2017-2018#6] Davor | 1 / 1 | 10 | |
| 586 | J0076 【深基5.习3】爱与愁的心痛 | 1 / 1 | 10 | |
| 3152 | LQ027 还差多少天【蓝桥杯】 | 29 / 72 | 2 | |
| 1840 | NOIPJ2015A [NOIP 2015 普及组] 金币 | 11 / 19 | 5 | |
| 1439 | P1439 韩信点兵 | 1 / 1 | 10 | |
| 4012 | P4012 奶牛生病 | 0 / 0 | 1 | |
| 4128 | P4128 奶牛碑文 | 0 / 0 | 1 | |
| 4129 | P4129 三角形个数 | 0 / 0 | 1 |
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