#25933: 好欸一行解


7777jack77 (sheng77)

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2021-09-22 16:01:40
d073. 分組報告 -- 板橋高中教學題 | From: [223.139.42.215] | Post Date : 2021-07-05 20:19

print(((int(input())-1)//3)+1)

 

py

 
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