From b295ee775b5c93761c54d12c3be80193cba8d3f8 Mon Sep 17 00:00:00 2001
From: Gustavo Henrique Santos Souza de Miranda <gustavohssmiranda@gmail.com>
Date: Wed, 21 May 2025 01:36:10 -0300
Subject: [PATCH] Added a new way to reinsert the temporary list to the main
 list speeding up the process

---
 goulag_sort/goulagsort.py | 41 ++++++++++++++++++++++++++++++++-------
 1 file changed, 34 insertions(+), 7 deletions(-)

diff --git a/goulag_sort/goulagsort.py b/goulag_sort/goulagsort.py
index 093fd40..e5380ff 100644
--- a/goulag_sort/goulagsort.py
+++ b/goulag_sort/goulagsort.py
@@ -19,24 +19,51 @@ def send_to_goulag(main_list:list)->list:
     if not itens_to_be_reinserted and main_list == main_list_copy:
         return main_list
 
-    print(main_list)
+
 
     if len(itens_to_be_reinserted)>1:
         itens_to_be_reinserted = send_to_goulag(itens_to_be_reinserted)
 
     i = 0
 
-    while i < len(main_list) - 1:
-        if itens_to_be_reinserted[0] < main_list[i]:
-            main_list[i:i] = itens_to_be_reinserted
-            itens_to_be_reinserted.clear()
-            break
-        i += 1
+    merge_two_sorted_lists_in_place(main_list,itens_to_be_reinserted)
 
     main_list = send_to_goulag(main_list)
 
     return main_list
 
+def merge_two_sorted_lists_in_place(list1: list, list2: list) -> list:
+
+    if not list2:
+        return list1
+    if not list1:
+        list1.extend(list2)
+        list2.clear()
+        return list1
+
+
+    ptr1 = 0
+    ptr2 = 0
+
+
+    while ptr1 < len(list1) and ptr2 < len(list2):
+        if list1[ptr1] > list2[ptr2]:
+
+            list1.insert(ptr1, list2[ptr2])
+
+            ptr1 += 1
+
+            list2.pop(ptr2)
+        else:
+
+            ptr1 += 1
+
+
+    if list2:
+        list1.extend(list2)
+        list2.clear() # Esvazia list2
+
+    return list1