2025-08-16 11:30:59 +0000 UTC

Check if Numbers Are Ascending in a Sentence
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Code

class Solution:
    def areNumbersAscending(self, s: str) -> bool:
        cur = []
        prev = 0
        for char in itertools.chain(s, " "):
            if char.isdigit():
                cur.append(char)
            elif cur:
                val = 0
                count = 0
                while cur:
                    val += int(cur.pop()) * (10 ** count)
                    count += 1
                if val <= prev:
                    return False
                prev = val
        return True