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EI2122Q1M1 - Sum of K distinct Largest |
Given n integers, find the sum of at most k largest distinct values.
Input
- The first line contains two integers n, k (1 ≤ n, m ≤ 105).
- The second line contains n integers (-109 ≤ ai ≤ 109).
Output
The required sum.
Sample
|
Input |
Output |
|
10 3 9 5 21 15 16 1 5 1 9 21 |
52 |
|
10 8 9 5 21 15 16 1 5 1 9 21 |
103 |