题目详情 - Was it Rated? - HydroOJ

ID: 8670

远端评测题

1000ms

256MiB

难度: (无)

上传者:

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