| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 5 | 5 [R1E]过分的子区间 | 121 / 770 | 8 | |
| 16 | 16 [R3D]拼三角形 | 189 / 883 | 7 | |
| 40 | 40 [R7D]最小极差 | 65 / 613 | 9 | |
| 41 | 41 [R7E]小球碰撞 | 26 / 201 | 8 | |
| 89 | 89 [R15E]扫地机器人 | 57 / 635 | 9 | |
| 131 | 131 [R22C]奇偶偶奇 | 324 / 1155 | 2 | |
| 157 | 157 [R26D]美食节 | 179 / 1332 | 8 | |
| 172 | 172 [R28E]最多好串 | 34 / 348 | 9 | |
| 381 | 381 [R61C]灯 | 280 / 773 | 5 | |
| 388 | 388 [R62D]好子串 | 139 / 355 | 5 |
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