leetcode

0 class Solution {

1 public:

2 bool isCircularSentence(const string &sentence) const {

3 char prev = sentence.back();

4 stringstream ss(sentence);

5 string word;

6

7 while (ss >> word) {

8 if (word.front() != prev) return false;

9 prev = word.back();

10 }

11

12 return true;

13 }

14 };