21 lines
510 B
Python
21 lines
510 B
Python
class Solution:
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def maxOperations(self, nums: List[int], k: int) -> int:
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nums.sort()
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left, right = 0, len(nums) - 1
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count = 0
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while left < right:
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total = nums[left] + nums[right]
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if total == k:
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count += 1
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left += 1
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right -= 1
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elif total < k:
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left += 1
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else:
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right -= 1
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return count
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