| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1901 | 车厢重组 carry [1*+] | 13 | 15 | 86.667% |
| 1902 | 军事机密 secret [2*] | 11 | 21 | 52.381% |
| 1903 | 输油管道问题 | 4 | 4 | 100.000% |
| 1904 | NOIP2007普及组第1题 奖学金 | 22 | 30 | 73.333% |
| 1905 | NOIP2007提高组第1题 统计数字 | 12 | 47 | 25.532% |
| 1906 | .第k小整数 | 11 | 21 | 52.381% |
| 1972 | 【排序】士兵站队问题(sol) | 5 | 5 | 100.000% |