| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1215 | NOIP1998:数的联接 | 64 | 181 | 35.359% |
| 1239 | NOIP2002:均分纸牌 | 216 | 380 | 56.842% |
| 1256 | NOIP2004:合并果子 | 278 | 463 | 60.043% |
| 1277 | NOIP2007:纪念品分组 | 247 | 505 | 48.911% |
| 1352 | 删数问题 - 寻找最大数 | 151 | 451 | 33.481% |
| 1442 | 排队接水 | 213 | 425 | 50.118% |
| 1443 | 美元汇率 | 18 | 23 | 78.261% |
| 1445 | 零件分组 | 23 | 36 | 63.889% |
| 1448 | 最佳游览线路 | 8 | 19 | 42.105% |
| 1450 | 营养膳食 | 14 | 24 | 58.333% |
| 1454 | 活动选择 | 116 | 213 | 54.460% |
| 1456 | 整数区间 | 23 | 33 | 69.697% |