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| class Solution {
public boolean isCircularSentence(String sentence) {
if (sentence.charAt(0) != sentence.charAt(sentence.length() - 1)) {
return false;
}
for (int i = 1; i < sentence.length() - 1; i++) {
if (sentence.charAt(i) == ' ') {
if (sentence.charAt(i - 1) != sentence.charAt(i + 1)) {
return false;
}
}
}
return true;
}
}
|