| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 14364 | P14422 [JOISC 2014] 水壶 / Water Bottle | 0 / 0 | 5 | |
| 14418 | P14484 [集训队互测 2018] 最小方差生成树 | 0 / 0 | 7 | |
| 14423 | P14489 [集训队互测 2018] 小修和小栋生成树 | 0 / 0 | 7 | |
| 14947 | P14857 [ICPC 2021 Yokohama R] Planning Railroad Discontinuation | 0 / 0 | 7 | |
| 14951 | P14861 [ICPC 2021 Yokohama R] "Even" Division | 0 / 0 | 6 | |
| 14540 | P15369 『ICerOI Round 1』并非图论 | 0 / 0 | 5 | |
| 15514 | P15455 [JOI 2026 SemiFinal] 新たな橋 / New Bridge | 0 / 0 | 6 | |
| 15711 | P15724 [JAG 2023 Summer Camp #3] Convex Polygon MST | 0 / 0 | 7 |
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