Problem Solving

13. Single Number

굥깡 2022. 9. 4. 00:46
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https://leetcode.com/problems/single-number/

 

Single Number - LeetCode

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leetcode.com

리스트에서 다른 수들과 달리 딱 한 개만 존재하는 수를 찾는 문제

class Solution:
    def singleNumber(self, nums: list[int]) -> int:
        for i in nums:
            if nums.count(i) == 1:
                return i

1분 만에 풀었으나 런타임이 오래 걸림