| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 7386 | P3201 [HNOI2009] 梦幻布丁 | 0 / 0 | 7 | |
| 8671 | P4577 [FJOI2018] 领导集团问题 | 0 / 1 | 8 | |
| 10433 | P6279 [USACO20OPEN] Favorite Colors G | 0 / 0 | 7 | |
| 12720 | P8276 [USACO22OPEN] Hoof and Brain P | 0 / 0 | 9 | |
| 8728 | P8907 [USACO22DEC] Making Friends P | 0 / 0 | 7 | |
| 14569 | P9907 [COCI 2023/2024 #1] Mostovi | 0 / 0 | 9 | |
| 14706 | P9984 [USACO23DEC] A Graph Problem P | 0 / 0 | 8 | |
| 19337 | P13900 [CSPro 28] 聚集方差 | 0 / 0 | 7 | |
| 18503 | P13908 「TFXOI Round 3」旅者之树 | 0 / 0 | 7 | |
| 19748 | P14302 基础倍增练习题 6 / 小 U 的树 | 0 / 0 | 8 | |
| 19930 | P14485 [集训队互测 2018] 有向图 | 0 / 0 | 9 | |
| 19939 | P14494 [集训队互测 2018] tree | 0 / 0 | 9 | |
| 19888 | P14621 [2019 KAIST RUN Fall] Parklife | 0 / 0 | 8 | |
| 20117 | P14729 [ICPC 2022 Seoul R] Longest Substring | 0 / 0 | 8 |