feat: add solutions to lc problem: No.1662. Check If Two String Arrays

are Equivalent

Author: yanglbme

solution/1600-1699/1662.Check If Two String Arrays are Equivalent/README.md

@@ -52,22 +52,39 @@ word2 表示的字符串为 "a" + "bc" -> "abc"
 
 <!-- 这里可写通用的实现逻辑 -->
 
+字符串拼接，比较。
+
 <!-- tabs:start -->
 
 ### **Python3**
 
 <!-- 这里可写当前语言的特殊实现逻辑 -->
 
 ```python
-
+class Solution:
+    def arrayStringsAreEqual(self, word1: List[str], word2: List[str]) -> bool:
+        s1, s2 = ''.join(word1), ''.join(word2)
+        return s1 == s2
 ```
 
 ### **Java**
 
 <!-- 这里可写当前语言的特殊实现逻辑 -->
 
 ```java
-
+class Solution {
+    public boolean arrayStringsAreEqual(String[] word1, String[] word2) {
+        StringBuilder s1 = new StringBuilder();
+        StringBuilder s2 = new StringBuilder();
+        for (String word : word1) {
+            s1.append(word);
+        }
+        for (String word : word2) {
+            s2.append(word);
+        }
+        return Objects.equals(s1.toString(), s2.toString());
+    }
+}
 ```
 
 ### **...**

solution/1600-1699/1662.Check If Two String Arrays are Equivalent/README_EN.md

@@ -51,13 +51,28 @@ The strings are the same, so return true.</pre>
 ### **Python3**
 
 ```python
-
+class Solution:
+    def arrayStringsAreEqual(self, word1: List[str], word2: List[str]) -> bool:
+        s1, s2 = ''.join(word1), ''.join(word2)
+        return s1 == s2
 ```
 
 ### **Java**
 
 ```java
-
+class Solution {
+    public boolean arrayStringsAreEqual(String[] word1, String[] word2) {
+        StringBuilder s1 = new StringBuilder();
+        StringBuilder s2 = new StringBuilder();
+        for (String word : word1) {
+            s1.append(word);
+        }
+        for (String word : word2) {
+            s2.append(word);
+        }
+        return Objects.equals(s1.toString(), s2.toString());
+    }
+}
 ```
 
 ### **...**

solution/1600-1699/1662.Check If Two String Arrays are Equivalent/Solution.java

@@ -0,0 +1,13 @@
+class Solution {
+    public boolean arrayStringsAreEqual(String[] word1, String[] word2) {
+        StringBuilder s1 = new StringBuilder();
+        StringBuilder s2 = new StringBuilder();
+        for (String word : word1) {
+            s1.append(word);
+        }
+        for (String word : word2) {
+            s2.append(word);
+        }
+        return Objects.equals(s1.toString(), s2.toString());
+    }
+}

solution/1600-1699/1662.Check If Two String Arrays are Equivalent/Solution.py

@@ -0,0 +1,4 @@
+class Solution:
+    def arrayStringsAreEqual(self, word1: List[str], word2: List[str]) -> bool:
+        s1, s2 = ''.join(word1), ''.join(word2)
+        return s1 == s2