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4675: B3771 [信息与未来 2022] 幸运数字
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:47
Solved:36
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Description
Input
Output
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1 100
Sample Output
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45
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https://www.luogu.com.cn/problem/B3771
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