feat: add solutions to lc problems: No.0521

No.0521.Longest Uncommon Subsequence

Author: zhaocchen

solution/0500-0599/0521.Longest Uncommon Subsequence I/README.md

@@ -88,6 +88,13 @@ class Solution {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function findLUSlength(a: string, b: string): number {
+    return a != b ? Math.max(a.length, b.length) : -1;
+};
+```
 ### **Rust**
 
 ```rust

solution/0500-0599/0521.Longest Uncommon Subsequence I/README_EN.md

@@ -70,6 +70,14 @@ class Solution {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function findLUSlength(a: string, b: string): number {
+    return a != b ? Math.max(a.length, b.length) : -1;
+};
+```
+
 ### **Rust**
 
 ```rust

solution/0500-0599/0521.Longest Uncommon Subsequence I/Solution.ts

@@ -0,0 +1,3 @@
+function findLUSlength(a: string, b: string): number {
+    return a != b ? Math.max(a.length, b.length) : -1;
+};