| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 1901 | 车厢重组 carry [1*+] | 15 | 20 | 75.000% |
| 1902 | 军事机密 secret [2*] | 14 | 24 | 58.333% |
| 1903 | 输油管道问题 | 6 | 8 | 75.000% |
| 1904 | NOIP2007普及组第1题 奖学金 | 25 | 34 | 73.529% |
| 1905 | NOIP2007提高组第1题 统计数字 | 15 | 64 | 23.438% |
| 1906 | .第k小整数 | 14 | 29 | 48.276% |
| 1972 | 【排序】士兵站队问题(sol) | 6 | 6 | 100.000% |