my python solution

  • 0

    class Solution(object):

    def firstMissingPositive(self, nums):
        :type nums: List[int]
        :rtype: int
        if not nums or sorted(nums)[-1]<1: return 1
        for i in range(1,sorted(nums)[-1]+1):
            if i not in nums: return i
        return i+1

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