chore: add daily leetcode post [2490]回环句_translated

Author: longsizhuo

app/docs/CommunityShare/Leetcode/[2490]回环句_translated.md

@@ -0,0 +1,31 @@
+---
+title: 2490Return ring sentence
+date: '2024.01.01 0:00'
+tags:
+  - - Python
+  - - answer
+  - - String
+abbrlink: 5c07686c
+---
+
+# topic：
+
+[[2490]Return ring sentence.md](https://leetcode.cn/problems/circular-sentence/)
+
+# Thought：
+
+Divide each word，Then stitch together（`123`Stitch`123123`），Determine whether the next word corresponding to each word meets whether the next word meets the same first。
+
+# Code：
+
+```python
+class Solution:
+    def isCircularSentence(self, sentence: str) -> bool:
+        sentence = sentence.split(' ')
+        length = len(sentence)
+        sentence += sentence
+        for i in range(0, length):
+            if sentence[i][-1] != sentence[i+1][0]:
+                return False
+        return True
+```