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| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 2958 | CSES1195 航班折扣 | 0 / 0 | 2 | |
| 2960 | CSES1196 航班路线 | 0 / 0 | 2 | |
| 2965 | CSES1202 调查 | 0 / 0 | 2 | |
| 575 | T1496 「一本通 3.2 例 3」架设电话线 | 1 / 3 | 3 | |
| 798 | USACO326 Sweet Butter | 0 / 0 | 3 |
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