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5237: B3720 [语言月赛202303] Out for Dinner B(入门)
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:5
Solved:0
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Description
Input
Output
Sample Input
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100 AB
Sample Output
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80
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Source/Category
https://www.luogu.com.cn/problem/B3720
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