Problem3356--【Div3】abc396c-Buy Balls

3356: 【Div3】abc396c-Buy Balls

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 7Submit Num: 18Statistics

Description

Sample Input Copy 

4 3
8 5 -1 3
3 -2 -4

Sample Output Copy 

19

Source/Category

Div3 贪心 前缀和 枚举 双指针 atcoder 
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