2025-08-20 13:45:38 +0300 MSK

class Solution:
    def isCircularSentence(self, sentence: str) -> bool:
        if sentence[0] != sentence[-1]:
            return False
        for i, char in enumerate(sentence):
            if char == " " and sentence[i - 1] != sentence[i + 1]:
                return False
        return True