Problem3185--【Div4】2023信息与未来P1-幸运数字

3185: 【Div4】2023信息与未来P1-幸运数字

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 8Submit Num: 12Statistics

Description



Sample Input Copy 

1 100

Sample Output Copy 

9

Source/Category

Div4 数位提取 循环 嵌套 
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