| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1901 | 车厢重组 carry [1*+] | 11 | 13 | 84.615% |
| 1902 | 军事机密 secret [2*] | 8 | 18 | 44.444% |
| 1903 | 输油管道问题 | 4 | 4 | 100.000% |
| 1904 | NOIP2007普及组第1题 奖学金 | 14 | 18 | 77.778% |
| 1905 | NOIP2007提高组第1题 统计数字 | 8 | 9 | 88.889% |
| 1906 | .第k小整数 | 10 | 16 | 62.500% |
| 1972 | 【排序】士兵站队问题(sol) | 5 | 5 | 100.000% |