text: # -*- coding: utf-8 -*-
  
  import sys
  from pymongo import MongoClient
  
  def get_rank(user_id):
      client = MongoClient('127.0.0.1',27017)
      db = client.shiyanlou
      contests = db.contests
  
      res = {}
  
      list = contests.aggregate( [{"$group" : {"_id" : "$user_id", "score" : {"$sum" : "$score"}, "submit_time" : {"$sum" : "$submit_time"}}},{"$sort":{"score":-1}}])
  
      for index,raw in enumerate(list):
          res[raw['_id']] = [index+1,raw['score'],raw['submit_time']]
  
      reslist = res[user_id]
      rank = reslist[0]
      score = reslist[1]
      submit_time = reslist[2]
  
      return rank, score, submit_time
  
  if __name__ == '__main__':
      if len(sys.argv) == 2:
          try:
              user_id = int(sys.argv[1])
              userdata = get_rank(user_id)
              print(userdata)
          except:
              print('Parameter Error')
              exit()
      else:
          print('Parameter Error')
  