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Problem AB: 判断一个数是不是自幂数
Problem AB: 判断一个数是不是自幂数
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
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ProblemList
Solved: 66
Submit Num: 87
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Description
输入一个正整数,判断它是否为自幂数,是输出Yes,否则输出No。
Sample Input
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153
Sample Output
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Yes