fixes invalid characters in Windows filenames

.gitignore

@@ -0,0 +1,2 @@
+omelianenko
+.vscode

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "python.linting.pylintEnabled": true
+}

main.py

@@ -1,21 +1,23 @@
-import urllib
+import urllib.request as urllib
 import json
 import time, os
+import platform
+import re
 
 MAX_SUBS = 1000000
-MAX_CF_CONTEST_ID = 600
-MAGIC_START_POINT = 17000
+MAX_CF_CONTEST_ID = 1140
+MAGIC_START_POINT = 1
 
-handle='tacklemore'
+handle='omelianenko'
 
-SOURCE_CODE_BEGIN = '<pre class="prettyprint program-source" style="padding: 0.5em;">'
+SOURCE_CODE_BEGIN = 'program-source" style="padding: 0.5em;">'
 SUBMISSION_URL = 'http://codeforces.com/contest/{ContestId}/submission/{SubmissionId}'
 USER_INFO_URL = 'http://codeforces.com/api/user.status?handle={handle}&from=1&count={count}'
 
 EXT = {'C++': 'cpp', 'C': 'c', 'Java': 'java', 'Python': 'py', 'Delphi': 'dpr', 'FPC': 'pas', 'C#': 'cs'}
 EXT_keys = EXT.keys()
 
-replacer = {'&quot;': '\"', '&gt;': '>', '&lt;': '<', '&amp;': '&', "&apos;": "'"}
+replacer = {'&quot;': '\"', '&gt;': '>', '&lt;': '<', '&amp;': '&', "&apos;": "'", "&#39;": "'"}
 keys = replacer.keys()
 
 def get_ext(comp_lang):
@@ -33,34 +35,41 @@ def parse(source_code):
 
 if not os.path.exists(handle):
     os.makedirs(handle)
-
 user_info = urllib.urlopen(USER_INFO_URL.format(handle=handle, count=MAX_SUBS)).read()
 dic = json.loads(user_info)
 if dic['status'] != u'OK':
-    print 'Oops.. Something went wrong...'
+    print('Oops.. Something went wrong...')
     exit(0)
 
 submissions = dic['result']
 start_time = time.time()
 
 for submission in submissions:
-    if submission['verdict'] == u'OK' and submission['contestId'] < MAX_CF_CONTEST_ID:
+    if submission['verdict'] == u'OK' and submission['contestId'] <= MAX_CF_CONTEST_ID:
         con_id, sub_id = submission['contestId'], submission['id'],
         prob_name, prob_id = submission['problem']['name'], submission['problem']['index']
         comp_lang = submission['programmingLanguage']
-        submission_info = urllib.urlopen(SUBMISSION_URL.format(ContestId=con_id, SubmissionId=sub_id)).read()
-
+
+        with urllib.urlopen(SUBMISSION_URL.format(ContestId=con_id, SubmissionId=sub_id)) as rsq:
+            submission_info = rsq.read().decode()
+
         start_pos = submission_info.find(SOURCE_CODE_BEGIN, MAGIC_START_POINT) + len(SOURCE_CODE_BEGIN)
         end_pos = submission_info.find("</pre>", start_pos)
-        result = parse(submission_info[start_pos:end_pos]).replace('\r', '')
+        result = parse(submission_info[start_pos:end_pos]).replace('\r', '').replace("'", '"')
         ext = get_ext(comp_lang)
-        
+
         new_directory = handle + '/' + str(con_id)
         if not os.path.exists(new_directory):
             os.makedirs(new_directory)
-        file = open(new_directory + '/' + prob_id + '[ ' + prob_name + ' ]' + '.' + ext, 'w')
-	file.write(result)
-	file.close()		
+
+        if platform.system() == 'Windows':
+            prob_name = re.sub('[\\:*?"<>|/]', '', prob_name)
+
+        file = open(new_directory + '/' + prob_id + '[' + prob_name + ']' + '.' + ext, 'w')
+
+        file.write(result)
+        file.close()
 end_time = time.time()
 
-print 'Execution time %d seconds' % int(end_time - start_time)
+print('Execution time %d seconds' % int(end_time - start_time))
+