Added wave sort a new sorting technique

sorts/wave_sort.py

@@ -0,0 +1,56 @@
+def wave_sort(arr):
+    if len(arr) <= 1:
+        return arr
+
+    # Step 1: Divide the array into smaller sub-arrays
+    mid = len(arr) // 2
+    left_half = wave_sort(arr[:mid])
+    right_half = wave_sort(arr[mid:])
+
+    # Step 2: Sort each sub-array individually
+    left_half.sort()
+    right_half.sort()
+
+    # Step 3: Shuffle the sorted sub-arrays in a wave-like pattern
+    shuffled_array = []
+    i, j = 0, 0
+    toggle = True
+
+    while i < len(left_half) and j < len(right_half):
+        if toggle:
+            shuffled_array.append(left_half[i])
+            i += 1
+        else:
+            shuffled_array.append(right_half[j])
+            j += 1
+        toggle = not toggle
+
+    # Append remaining elements if any
+    shuffled_array.extend(left_half[i:])
+    shuffled_array.extend(right_half[j:])
+
+    # Step 4: Merge the sub-arrays back together
+    final_array = []
+    n = len(shuffled_array)
+    for k in range(n):
+        if k % 2 == 0:
+            final_array.append(shuffled_array[k])
+        else:
+            final_array.append(shuffled_array[-(k // 2 + 1)])
+
+    # Step 5: Final pass to ensure complete sorting
+    for l in range(1, len(final_array)):
+        key = final_array[l]
+        m = l - 1
+        while m >= 0 and final_array[m] > key:
+            final_array[m + 1] = final_array[m]
+            m -= 1
+        final_array[m + 1] = key
+
+    return final_array
+
+# Test the Wave Sort algorithm
+arr = [34, 7, 23, 32, 5, 62, 32, 2, 43]
+sorted_arr = wave_sort(arr)
+print("Original array:", arr)
+print("Sorted array using Wave Sort:", sorted_arr)