Problem2646--蓝桥杯省赛真题训练 - 拆分方案

2646: 蓝桥杯省赛真题训练 - 拆分方案

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 3Submit Num: 8Statistics

Description



Sample Input Copy 

5 1

Sample Output Copy 

3

Source/Category

蓝桥杯 
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