문제
| 문제 |
|---|
| A 小花的数列展开 1000ms 256MiB 제출 |
| B 人生艰难 2000ms 256MiB 제출 |
| C 小花想认真观察序列 2000ms 256MiB 제출 |
| D 不死国的生命之树 2000ms 128MiB 제출 |
제출
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