fix: change location of others to correct places (#5559)

src/main/java/com/thealgorithms/bitmanipulation/CountSetBits.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.others;
+package com.thealgorithms.bitmanipulation;
 
 public class CountSetBits {
 

src/main/java/com/thealgorithms/others/ArrayRightRotation.java

@@ -0,0 +1,51 @@
+package com.thealgorithms.others;
+
+/**
+ * Provides a method to perform a right rotation on an array.
+ * A left rotation operation shifts each element of the array
+ * by a specified number of positions to the right.
+ *
+ * https://en.wikipedia.org/wiki/Right_rotation *
+ */
+public final class ArrayRightRotation {
+    private ArrayRightRotation() {
+    }
+
+    /**
+     * Performs a right rotation on the given array by the specified number of positions.
+     *
+     * @param arr the array to be rotated
+     * @param k the number of positions to rotate the array to the left
+     * @return a new array containing the elements of the input array rotated to the left
+     */
+    public static int[] rotateRight(int[] arr, int k) {
+        if (arr == null || arr.length == 0 || k < 0) {
+            throw new IllegalArgumentException("Invalid input");
+        }
+
+        int n = arr.length;
+        k = k % n; // Handle cases where k is larger than the array length
+
+        reverseArray(arr, 0, n - 1);
+        reverseArray(arr, 0, k - 1);
+        reverseArray(arr, k, n - 1);
+
+        return arr;
+    }
+
+    /**
+     * Performs reversing of a array
+     * @param arr the array to be reversed
+     * @param start starting position
+     * @param end ending position
+     */
+    private static void reverseArray(int[] arr, int start, int end) {
+        while (start < end) {
+            int temp = arr[start];
+            arr[start] = arr[end];
+            arr[end] = temp;
+            start++;
+            end--;
+        }
+    }
+}

src/main/java/com/thealgorithms/strings/CountChar.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.others;
+package com.thealgorithms.strings;
 
 public final class CountChar {
     private CountChar() {

src/main/java/com/thealgorithms/strings/CountWords.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.others;
+package com.thealgorithms.strings;
 
 /**
  * @author Marcus

src/main/java/com/thealgorithms/strings/ReturnSubsequence.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.others;
+package com.thealgorithms.strings;
 
 /**
  * Class for generating all subsequences of a given string.

src/main/java/com/thealgorithms/strings/StringMatchFiniteAutomata.java

@@ -1,4 +1,4 @@
-package com.thealgorithms.others;
+package com.thealgorithms.strings;
 
 import java.util.Set;
 import java.util.TreeSet;