| 题目ID | 标题 | 来源 | 正确数 | 通过率 |
|---|---|---|---|---|
| 5202-HDU | Rikka with string | BestCoder Round #37 ($) | 0 | ----% |
| 5203-HDU | Rikka with wood sticks | BestCoder Round #37 ($) | 0 | ----% |
| 5204-HDU | Rikka with sequence | BestCoder Round #37 ($) | 0 | ----% |
| 5205-HDU | Rikka with graph | BestCoder Round #37 ($) | 0 | ----% |