[Leetcode/python] Build Array from Permutation

📌 문제

https://leetcode.com/problems/build-array-from-permutation/description/

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📝 해결

시간 복잡도: O(n)

class Solution:
    def buildArray(self, nums: List[int]) -> List[int]:
        ans = []
        for i in range(len(nums)):
            ans.append(nums[nums[i]])
        return ans