1313. Decompress Run-Length Encoded List.py

from typing import List


class Solution:
    def decompressRLElist(self, nums: List[int]) -> List[int]:
        result = []
        for i in range(0, len(nums), 2):
            for j in range(nums[i]):
                result.append(nums[i+1])
        return result


solution = Solution()
print(solution.decompressRLElist(nums = [1,2,3,4]))
print(solution.decompressRLElist(nums = [1,1,2,3]))