2025-08-20 18:24:20 +0300 MSK

Difference Between Element Sum and Digit Sum of an Array
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Code

class Solution:
    def differenceOfSum(self, nums: List[int]) -> int:
        el_sum, dig_sum = 0, 0
        for num in nums:
            el_sum += num
            while num > 0:
                dig_sum += num % 10
                num //= 10
        return abs(el_sum - dig_sum)