23 lines
537 B
Python
23 lines
537 B
Python
# Link: https://leetcode.com/problems/remove-element/description/
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from typing import List
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class Solution:
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def removeElement(self, nums: List[int], val: int) -> int:
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c = 0
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n = len(nums) - 1
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while n >= 0:
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if nums[n] == val:
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del nums[n]
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else:
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c += 1
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n -= 1
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return c
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if __name__ == "__main__":
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# nums = [0, 1, 2, 2, 3, 0, 4, 2]
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nums = [3, 2, 2, 3]
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print(nums)
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print(Solution().removeElement(nums, 3))
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print(nums)
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