请升级 HydroOJ 到 4.19.0 以上版本以正常使用此插件功能。
#P171B. Star
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ID: 8966
Type: RemoteJudge
2000ms
256MiB
Tried: 4
Accepted: 0
Difficulty: 4
Uploaded By:
Hydro
Tags> Star
Description
The input contains a single integer a (1 ≤ a ≤ 18257).
Print a single integer output (1 ≤ output ≤ 2·109).
Input
The input contains a single integer a (1 ≤ a ≤ 18257).
Output
Print a single integer output (1 ≤ output ≤ 2·109).
2
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