Add Sleep Sort algorithm with definition and Python implementation

Author: Aviraj2929

sorts/sleep_sort.py

@@ -0,0 +1,38 @@
+import threading
+import time
+
+def sleep_sort(arr):
+    """
+    Sorts a list of positive integers using Sleep Sort.
+    
+    Args:
+        arr (list[int]): List of positive integers to sort.
+        
+    Returns:
+        list[int]: Sorted list in ascending order.
+    """
+    result = []
+
+    def sleeper(x):
+        # Sleep for a duration proportional to the number
+        time.sleep(x * 0.01)  # scale down to avoid long delays
+        result.append(x)
+
+    threads = [threading.Thread(target=sleeper, args=(num,)) for num in arr]
+    
+    # Start all threads
+    for t in threads:
+        t.start()
+    
+    # Wait for all threads to finish
+    for t in threads:
+        t.join()
+
+    return result
+
+# Example Usage
+if __name__ == "__main__":
+    numbers = [4, 1, 3, 2]
+    sorted_numbers = sleep_sort(numbers)
+    print("Original:", numbers)
+    print("Sorted:", sorted_numbers)