Problem2022--noip2015 求和

2022: noip2015 求和

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 2  Solved: 1
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Description

Sample Input Copy 

6 2
5 5 3 2 2 2
2 2 1 1 2 1

Sample Output Copy 

82

HINT

Source/Category

noip noip2015 noip普及组 
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