善良的dumplie
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说明
今天是周一,善良的牛肉好没有睡醒,dumplie当然更困,牛肉好喝dumplie都出签到题,所以dumplie的input文件和牛肉好的input文件搞混了,dumplie的input文件在牛肉好那里,请善良的你帮dumplie把dumplie的input文件找到并输出即可。
输入格式
一个整数x,0<x<=1000;
输出格式
一个长度为3的字符串,每一位字符都属于'a','b','c'....'x','y','z'。
样例
无提示
abb(例如)
第三届SWPUACM新生赛VP
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 12
- Start at
- 2022-8-7 18:15
- End at
- 2022-11-5 18:15
- Duration
- 2160 hour(s)
- Host
- Partic.
- 43