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童织码 OJ
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Start
2025-09-30 19:10:57
9.30LINSHX
End
2025-10-30 00:00:00
Contest is over.
Now
2025-12-19 09:54:03
Information
Problem
Status
Standing
Clarification
Editorial
A
B
C
A. 【C1-8】判断闰年
Description
判断一个数n是否是闰年
Input
输入一个整数n(3000>=n>=1900 )
Output
n是闰年则输出yes,否则输出no
Examples
Input
2000
Output
yes
Input
1999
Output
no
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Time Limit
1 second
Memory Limit
128 MB
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