Was it Rated? - 题目详情 - CZOJ

ID: 8506

远端评测题

1000ms

256MiB

暂无评定

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标签>

*special problem

*special problem

*special problem

brute force

implementation

Description

The only line of the input contains a single integer $n$ ($1 \leq n \leq 25$).

Input

The only line of the input contains a single integer $n$ ($1 \leq n \leq 25$).

YES

NO