| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 18864 | P13356 [GDCPC 2024] 图 | 0 / 0 | 8 | |
| 18944 | P13427 [COCI 2020/2021 #2] Odasiljaci | 0 / 0 | 5 | |
| 19008 | P13489 [GCJ 2008 Finals] Bridge Builders | 0 / 0 | 7 | |
| 19071 | P13548 [OOI 2022] Air Reform | 0 / 0 | 9 | |
| 19353 | P13871 [蓝桥杯 2024 省 Java/Python A] 吊坠 | 0 / 0 | 6 | |
| 19558 | P14080 [GESP202509 八级] 最小生成树 | 0 / 0 | 7 | |
| 19796 | P14362 [CSP-S 2025] 道路修复 | 0 / 0 | 7 | |
| 19847 | P14415 [JOISC 2015] 遗产继承 / Inheritance | 0 / 0 | 7 | |
| 19860 | P14422 [JOISC 2014] 水壶 / Water Bottle | 0 / 0 | 7 | |
| 19929 | P14484 [集训队互测 2018] 最小方差生成树 | 0 / 0 | 9 | |
| 19934 | P14489 [集训队互测 2018] 小修和小栋生成树 | 0 / 0 | 9 | |
| 19973 | P14548 [IO 2024 #3] 拯救波利尼西亚 | 0 / 0 | 6 | |
| 20234 | P14857 [ICPC 2021 Yokohama R] Planning Railroad Discontinuation | 0 / 0 | 9 | |
| 20238 | P14861 [ICPC 2021 Yokohama R] "Even" Division | 0 / 0 | 8 |