Added script to extract all submissions from Hackerrank using python

hackerrank_submissions_extractor/ReadMe.md

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+# Hackerrank-Submissions-Extractor
+
+A small program to extract all submissions from Hackerrank.
+
+## # How to use
+
+1. Get your cookie and place instead of *<PLACE YOU COOKIE HERE>*
+2. Write the path to the folder where you would like to save the files instead of *<WHERE TO SAVE THE FILES>*
+3. Run  with `python3 hackerrank.py`
+
+## Author
+
+Yash Sharma
+
+## Disclaimer
+
+1. This program will only save the accepted submissions, so please tweak the code to get all submissions.

hackerrank_submissions_extractor/hackerrank.py

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+import requests
+import json
+from time import sleep
+from os import path
+
+BASE = <WHERE TO SAVE THE FILES>
+EXTENTION = {
+    "python": "py",
+    "python3": "py",
+    "java8": "java",
+    "java": "java",
+    "bash": "sh",
+    "c": "c",
+    "go": "go",
+    "cpp": "cpp",
+    "cpp14": "cpp",
+    "haskell": "hs",
+    "text": "txt"
+}
+
+headers = {}
+headers["Accept"] = "application/json, text/javascript, */*; q=0.01"
+headers["Cookie"] = <PLACE YOUR COOKIE HERE>
+headers["User-Agent"] = "curl/7.64.1"
+
+url = "https://www.hackerrank.com/rest/contests/master/submissions/?offset=0&limit=1000"
+resp = requests.get(url, headers=headers)
+accepted_submissions = []
+for submission in resp.json()['models']:
+    print(submission['challenge']['name'], submission['status'])
+    if "Accepted" in submission['status']:
+        accepted_submissions.append(
+            {
+                "slug": submission['challenge']['slug'],
+                "name": submission['challenge']['name'],
+                "id": submission['id'],
+                "language": submission['language'],
+                "code": ""
+            }
+        )
+print(len(accepted_submissions))
+i = 0
+for submission in accepted_submissions:
+    print(i)
+    i += 1
+    file_path = f"{BASE}/{submission['slug']}_{submission['language']}_{submission['id']}.{EXTENTION[submission['language']]}"
+    if path.exists(file_path):
+        continue
+    url = f"https://www.hackerrank.com/rest/contests/master/challenges/{submission['slug']}/submissions/{submission['id']}"
+    resp = requests.get(url, headers=headers)
+    try:
+        submission['code'] = resp.json()['model']['code']
+        with open(file_path, "w") as f:
+            f.write(submission['code'])
+    except:
+        print(f'Failed getting code for {submission}')
+    sleep(5)