| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 17448 | P12561 [UTS 2024] Matrix | 0 / 0 | 7 | |
| 17737 | P12882 [蓝桥杯 2025 国 C] 数列染色 | 0 / 0 | 6 | |
| 18902 | P13391 [GCJ 2010 #1A] Make it Smooth | 0 / 0 | 6 | |
| 18933 | P13416 [COCI 2012/2013 #4] RAZLIKA | 0 / 0 | 5 | |
| 19372 | P13889 [蓝桥杯 2023 省 Python A] 子矩阵 | 0 / 0 | 6 | |
| 19422 | P13933 [蓝桥杯 2022 省 Java B] 最大子矩阵 | 0 / 0 | 6 | |
| 19513 | P14036 [PAIO 2025] Rooks | 0 / 0 | 6 | |
| 19718 | P14555 [ROI 2013 Day1] 古老王朝 | 0 / 0 | 8 | |
| 20023 | P14638 [NOIP2025] 序列询问 | 0 / 0 | 9 | |
| 20123 | P14735 [ICPC 2021 Seoul R] Double Rainbow | 0 / 0 | 5 | |
| 18366 | P14989 传送 | 0 / 0 | 6 | |
| 20449 | P15097 [ICPC 2025 LAC] Coatless in Yakutsk | 0 / 0 | 3 | |
| 28443 | 28443 A.单调队列 / 滑动窗口 | 38 / 103 | 5 | |
| 28444 | 28444 B.最大子序和 | 11 / 87 | 8 | |
| 28445 | 28445 C. 拥挤的奶牛 | 21 / 78 | 7 | |
| 28446 | 28446 D. 任务 | 35 / 55 | 2 | |
| 28447 | 28447 E. 玉米实验 | 2 / 172 | 10 | |
| 28448 | 28448 F. 子矩阵查询 | 1 / 5 | 10 |