{"id":145756,"date":"2025-07-07T17:19:36","date_gmt":"2025-07-07T11:49:36","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=145756"},"modified":"2025-07-07T17:19:36","modified_gmt":"2025-07-07T11:49:36","slug":"merge-sort-in-dsa-with-python","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/merge-sort-in-dsa-with-python\/","title":{"rendered":"Merge Sort in DSA with Python"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">import os\r\nos.system('cls')\r\ndef merge_sort(arr):\r\n    if(len(arr)&gt;1):\r\n        left_arr=arr[:len(arr)\/\/2]\r\n        right_arr=arr[len(arr)\/\/2:]\r\n        #apply recrusion\r\n        merge_sort(left_arr)  # recursive function\r\n        merge_sort(right_arr) # recursive function\r\n        #merge\r\n        i=0\r\n        j=0\r\n        k=0 \r\n        while(i&lt;len(left_arr) and j&lt;len(right_arr)):\r\n            if(left_arr[i]&lt;right_arr[j]):\r\n                arr[k]=left_arr[i]\r\n                i=i+1\r\n            else: \r\n                arr[k]=right_arr[j]\r\n                j=j+1\r\n            k=k+1\r\n\r\n        while(i&lt;len(left_arr)):\r\n               arr[k]=left_arr[i]\r\n               i=i+1\r\n               k=k+1\r\n\r\n        while(j&lt;len(right_arr)):\r\n            arr[k]=right_arr[j]\r\n            j=j+1\r\n            k=k+1\r\n\r\n# Main code(start code)\r\narr_test=[]\r\nn=int(input(\"Enter the limit\"))\r\nprint(\"Enter elements: \")\r\nfor i in range(n):\r\n    x=int(input())\r\n    arr_test.append(x)\r\n\r\nmerge_sort(arr_test)\r\nprint(arr_test)    \r\n<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 import os os.system(&#8216;cls&#8217;) def merge_sort(arr): if(len(arr)&gt;1): left_arr=arr[:len(arr)\/\/2] right_arr=arr[len(arr)\/\/2:] #apply recrusion merge_sort(left_arr) # recursive function merge_sort(right_arr) # recursive function #merge i=0 j=0 k=0 while(i&lt;len(left_arr) and j&lt;len(right_arr)): if(left_arr[i]&lt;right_arr[j]): arr[k]=left_arr[i] i=i+1 else: arr[k]=right_arr[j] j=j+1 k=k+1&#46;&#46;&#46;<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32847],"tags":[34822,32853,34823,32922,32923,34824,32848,24615,34821],"class_list":["post-145756","post","type-post","status-publish","format-standard","hentry","category-dsa-python-tutorials","tag-dsa-merge-sort-with-python","tag-dsa-python","tag-dsa-python-merge-sort","tag-dsa-python-practical","tag-dsa-python-program","tag-dsa-python-program-on-merge-sort","tag-dsa-using-python","tag-merge-sort","tag-merge-sort-in-dsa-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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