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Problem3432--数和数数 - 12
3432: 数和数数 - 12
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
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Solved: 14
Submit Num: 25
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Description
从1写到20,数字1写几次?数字2写了几次?数字0写了几次?
Source/Category
幼儿园
数和数数