| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 392 | P1040 [NOIP2003 提高组] 加分二叉树 | 1 / 2 | 10 | |
| 390 | P1122 最大子树和 | 15 / 46 | 6 | |
| 381 | P1226 【模板】快速幂 | 4 / 4 | 10 | |
| 395 | P1273 有线电视网 | 3 / 7 | 10 | |
| 293 | P1438 无聊的数列 | 8 / 50 | 8 | |
| 337 | P1706 全排列问题 | 12 / 25 | 5 | |
| 276 | P1908 逆序对 | 13 / 49 | 7 | |
| 295 | P4513 小白逛公园 | 3 / 41 | 9 | 
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