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题目描述
！！！！！！了喝乐可有就你，话句这例样出输接直，道这是就，错没，吧题到签找的苦辛在定一你
样例
输入
输出
Hell0 AcM
限制
1s, 1024KiB for each test case.
第九届西南石油大学程序设计新生赛（正式赛）
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 12
- Start at
- 2025-10-25 14:15
- End at
- 2025-10-25 18:15
- Duration
- 4 hour(s)
- Host
-
平头哥
- Partic.
- 91