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5239: B3743 [语言月赛202304] 扶苏与 0(入门)
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:3
Solved:1
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Description
Input
Output
Sample Input
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123456789
Sample Output
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5
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Source/Category
https://www.luogu.com.cn/problem/B3743
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