2025-08-16 07:19:18 +0000 UTC

Check if Word Equals Summation of Two Words
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Code

class Solution:
    def isSumEqual(self, firstWord: str, secondWord: str, targetWord: str) -> bool:
        digits = []
        def count(word: str) -> int:
            for char in word:
                digits.append(ord(char) - 97)
            res = 0
            count = 0
            while digits:
                res += digits.pop() * (10 ** count)
                count += 1
            return res
        return count(firstWord) + count(secondWord) == count(targetWord)