27 lines
409 B
Go
27 lines
409 B
Go
// Package q1679 implements a solution for https://leetcode.com/problems/max-number-of-k-sum-pairs/
|
|
package q1679
|
|
|
|
import "slices"
|
|
|
|
func maxOperations(nums []int, k int) int {
|
|
slices.Sort(nums)
|
|
|
|
nOps := 0
|
|
l, r := 0, len(nums)-1
|
|
for l < r {
|
|
sum := nums[l] + nums[r]
|
|
switch {
|
|
case sum == k:
|
|
nOps++
|
|
l++
|
|
r--
|
|
case sum > k:
|
|
r--
|
|
default:
|
|
l++
|
|
}
|
|
}
|
|
return nOps
|
|
}
|
|
|
|
var _ = maxOperations
|