Problem3402--【Div2】abc403d - forbidden difference

3402: 【Div2】abc403d - forbidden difference

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 1Submit Num: 3Statistics

Description



Sample Input Copy 

5 2
3 1 4 1 5

Sample Output Copy 

1

Source/Category

Div2 dp 
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