Added shuffle-the-array.java & Modified README.md (#118)

* Added shuffle-the-array Problem

* Updated README.md

* Updated README.md

* Modified shuffle-the-array.java

* Added generate-a-string-with-characters-that-have-odd-counts.java problem

Co-authored-by: Gourav Rusiya <[email protected]>

Author: 9Hamza

Java/generate-a-string-with-characters-that-have-odd-counts.java

@@ -0,0 +1,21 @@
+class Solution {
+    public String generateTheString(int n) {
+        String result = "";
+        if(n % 2 == 0) {
+            for(int i = 1; i <= n - 1; i++) {
+                result = result + 'x';
+            }
+            
+            result = result + 'y';
+        }
+        else {
+            for (int i = 1; i <= n; i++)
+            {
+                result = result + 'x';
+            }
+        }
+        
+        return result;
+    }
+    
+}

Java/shuffle-the-array.java

@@ -0,0 +1,18 @@
+class Solution {
+    public int[] shuffle(int[] nums, int n) {
+        int [] result = new int[2 * n];
+        
+        // Looping over the array
+        for(int i = 0; i < 2 * n; i ++){
+            // If the array index is even
+            if(i % 2 == 0)
+                result[i] = nums[i / 2];
+
+            // If it's not even, its odd
+            else
+                result[i] = nums[n + i / 2];
+        }
+
+        return result;
+    }
+}

README.md

@@ -123,6 +123,7 @@ Check out ---> [Sample PR](https://github.com/codedecks-in/LeetCode-Solutions/pu
 | 1288   | [Remove-Covered-Intervals](https://leetcode.com/problems/remove-covered-intervals)                      | [C++](./C++/Remove-Covered-Intervals.cpp)                                                      | O(N*N)        | O(1)          | Medium     | Array              |
 | 189     | [Rotate-Array](https://leetcode.com/problems/rotate-array/)                                                         | [Python](./Python/rotate-array.py)                                                                             | O(N)        | O(1)          | Medium     | Array 
 | 496    | [next-greater-element-i](https://leetcode.com/problems/next-greater-element-i)                                                         | [Python](./Python/496_nextgreaterelement.py)                                                                             | O(N)        | O(1)          | Medium     | Array 
+| 1470    | [Shuffle the Array](https://leetcode.com/problems/shuffle-the-array)                                                         | [Java](./Java/shuffle-the-array.java)                                                                             | O(N)        | O(1)          | Easy     | Array 
 
 
 <br/>
@@ -141,6 +142,7 @@ Check out ---> [Sample PR](https://github.com/codedecks-in/LeetCode-Solutions/pu
 | 520  | [Detect Capital Use](https://leetcode.com/problems/detect-capital/)                                     | [Java](./Java/detect-capital-use.java)                   | _O(n)_ | _O(1)_ | Easy       |     |                 |
 | 1221 | [Split a String in Balanced Strings](https://leetcode.com/problems/split-a-string-in-balanced-strings/) | [Python](./Python/split-a-string-in-balanced-strings.py) | _O(n)_ | _O(1)_ | Easy       |     |                 |
 | 1614 | [Maximum Nesting Depth of the Parentheses](https://leetcode.com/problems/maximum-nesting-depth-of-the-parentheses/) | [Java](./Java/max-nesting-depth-parentheses.java) | _O(n)_ | _O(1)_ | Easy       |     |                 |
+| 1374 | [Generate a String With Characters That Have Odd Counts](https://leetcode.com/problems/generate-a-string-with-characters-that-have-odd-counts/) | [Java](./Java/generate-a-string-with-characters-that-have-odd-counts.java) | _O(n)_ | _O(1)_ | Easy       |     |                 |
 
 <br/>
 <div align="right">
@@ -430,6 +432,7 @@ DISCLAIMER: This above mentioned resources have affiliate links, which means if
 | [Ilias Khan](https://github.com/IliasKhan) <br> <img src="https://avatars3.githubusercontent.com/u/26863936?s=460&u=4501ffba5efd1a7b978416e8e434dff599c85384&v=4" width="100" height="100"> | India   | C++                  | [codechef](https://www.codechef.com/users/iliaskhan) <br> [Hackerrank](ckerrank.com/iliaskhan57) <br> [LeetCode](https://leetcode.com/ilias_khan/) <br> [codeforces](http://codeforces.com/profile/iliaskhan) |
 | [Shamoyeeta Saha](https://github.com/Shamoyeeta) <br> <img src="https://i.pinimg.com/236x/dc/ef/3a/dcef3abedf0e0761203aaeb85886a6f3--jedi-knight-open-source.jpg" width="100" height="100"> | India     | C++                  | [Hackerrank](https://www.hackerrank.com/sahashamoyeeta) <br> [Github](https://github.com/Shamoyeeta) |
 | [James Y](https://github.com/jameszu) <br> <img src="https://avatars0.githubusercontent.com/u/41566813?s=400&u=af77d15517566ea590a316030b4a6d402b0041b6&v=4" width="100" height="100"> | New Zealand     | python                  | [Github](https://github.com/jameszu) |
+| [Hamza B](https://github.com/9Hamza) <br> <img src="https://avatars2.githubusercontent.com/u/56516922?s=400&u=2c1adeef0194a2859361d464f28783bfba698638&v=4" width="100" height="100"> | Saudi Arabia     | Java                 | [Github](https://github.com/9Hamza) |
 | [Meli Haktas](https://github.com/MercerFrey) <br> <img src="https://avatars1.githubusercontent.com/u/29127873?s=460&u=149319db4468ec2316e49a75eb5e05b35eb05eef&v=4" width="100" height="100"> | Turkey     | python                  | [Github](https://github.com/MercerFrey) |
 
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