Problem3604--【语言基础】abc454a - 闭区间

3604: 【语言基础】abc454a - 闭区间

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 6Submit Num: 6Statistics

Description

Sample Input Copy 

3 5

Sample Output Copy 

3

Source/Category

atcoder 语言基础 
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