2025-08-24 15:15:48 +0000 UTC

class Solution:
    def generateTag(self, caption: str) -> str:
        res, n, cur = [], len(caption), []
        for i in range(n):
            ch = caption[i]
            if ch.isalpha():
                cur.append(ch.lower())
            if (ch == " " or i + 1 == n) and cur:
                if res:
                    cur[0] = cur[0].upper()
                res.append("".join(cur))
                cur.clear()
        return "".join(itertools.chain("#", res))[:100]