#2600
K Items With the Maximum Sum
pupil · 385 · lc easy +24 · verified · 60.2% accepted · 336 likes · top 59%
Description
A bag holds numOnes items labeled 1, numZeros items labeled 0, and numNegOnes items labeled -1. Choose exactly k items to maximize the sum. Return the maximum possible sum.
Example 1:
Input: numOnes = 3, numZeros = 2, numNegOnes = 0, k = 2
Output: 2
Explanation: We have a bag of items with numbers written on them {1, 1, 1, 0, 0}. We take 2 items with 1 written on them and get a sum in a total of 2.
It can be proven that 2 is the maximum possible sum.
Example 2:
Input: numOnes = 3, numZeros = 2, numNegOnes = 0, k = 4
Output: 3
Explanation: We have a bag of items with numbers written on them {1, 1, 1, 0, 0}. We take 3 items with 1 written on them, and 1 item with 0 written on it, and get a sum in a total of 3.
It can be proven that 3 is the maximum possible sum.
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