题目列表(包括答案和解析)
| 直线数 | 2 | 3 | 4 | … | l0 | … | 100 |
| 交点数 | l | 3 | 6 | … | … |
| ( ) |
| 6 |
| ( ) |
| 7 |
| ( ) |
| 1 |
| 2 |
| 3 |
| ( ) |
| 3 |
| 0 |
| 9 |
| 5 |
| 7 |
| ( ) |
| 7 |
| ( ) |
| 3 |
| 10 |
| ( ) |
| ( ) |
| 4 |
| ( ) |
| 5 |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| ( ) |
| 5 |
| 7 |
| 7 |
| 5 |
| 7 |
| 5 |
| 1 |
| 9 |
| 1 |
| 9 |
| 7 |
| 12 |
| 12 |
| 7 |
| 12 |
| 7 |
| 1 |
| 12 |
| 1 |
| 12 |
| 1 |
| 18 |
| 19 |
| 17 |
| 19 |
| 17 |
| 17 |
| 19 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
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