feat: add typescript solution to lc problem: No.2075

No.2075.Decode the Slanted Ciphertext

Author: zhaocchen

solution/2000-2099/2075.Decode the Slanted Ciphertext/README.md

@@ -120,6 +120,21 @@ class Solution {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function decodeCiphertext(encodedText: string, rows: number): string {
+    const cols =  Math.ceil(encodedText.length / rows);
+    let ans = [];
+    for (let k = 0; k <= cols; k++) {
+        for (let i = 0, j = k; i < rows && j < cols; i++, j++) {
+            ans.push(encodedText.charAt(i * cols + j));
+        }
+    }
+    return ans.join('').trimEnd();
+};
+```
+
 ### **C++**
 
 ```cpp

solution/2000-2099/2075.Decode the Slanted Ciphertext/README_EN.md

@@ -106,6 +106,21 @@ class Solution {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function decodeCiphertext(encodedText: string, rows: number): string {
+    const cols =  Math.ceil(encodedText.length / rows);
+    let ans = [];
+    for (let k = 0; k <= cols; k++) {
+        for (let i = 0, j = k; i < rows && j < cols; i++, j++) {
+            ans.push(encodedText.charAt(i * cols + j));
+        }
+    }
+    return ans.join('').trimEnd();
+};
+```
+
 ### **C++**
 
 ```cpp

solution/2000-2099/2075.Decode the Slanted Ciphertext/Solution.ts

@@ -0,0 +1,10 @@
+function decodeCiphertext(encodedText: string, rows: number): string {
+    const cols =  Math.ceil(encodedText.length / rows);
+    let ans = [];
+    for (let k = 0; k <= cols; k++) {
+        for (let i = 0, j = k; i < rows && j < cols; i++, j++) {
+            ans.push(encodedText.charAt(i * cols + j));
+        }
+    }
+    return ans.join('').trimEnd();
+};