LeetCode 풀기 - 1313. Decompress Run-Length Encoded List

1313. Decompress Run-Length Encoded List

https://leetcode.com/problems/decompress-run-length-encoded-list/

Decompress Run-Length Encoded List - LeetCode

문제)

솔루션1)

class Solution:
    def decompressRLElist(self, nums: List[int]) -> List[int]:
        i = 0
        res = []
        while i+1 < len(nums):
            res += [nums[i+1]] * nums[i]
            i += 2
        return res

솔루션2)

class Solution:
    def decompressRLElist(self, nums: List[int]) -> List[int]:
        res = []
        for freq, val in zip(nums[::2], nums[1::2]):
            res += [val] * freq
        return res