# CODEFORCES =====================================================
apiKey = "..."
apiSecret = "..."

count_response = 0
def get_cf_response(url):
    global count_response
    if count_response==5:
        count_response = 0
        time.sleep(2)
    r = requests.get(url)
    count_response += 1
    return r.json()

def get_codeforces_contest_stadings(contestId, showUnofficial=False):
    if showUnofficial:
        showUnofficial = 'true'
    else:
        showUnofficial = 'false'

    t = int(time.time())
    s = bytes("rororo/contest.standings?
    apiKey="+apiKey+"&contestId="+str(contestId)+"&showUnofficial="+showUnofficial+"&time="+str(t)+"#"+apiSecret, 'utf-8')
    h = hashlib.sha512(s).hexdigest()

    url = "http://codeforces.com/api/contest.standings?
    contestId="+str(contestId)+"&showUnofficial="+showUnofficial+"&apiKey="+apiKey+"&time="+str(t)+"&apiSig=rororo"+h
    #print(url)
    return get_cf_response(url)

def get_contestName(contestId):
    try:
        standings = get_codeforces_contest_stadings(contestId)
        return standings['result']['contest']['name']
    except:
        return None

# [ {'handle': "", 'points': []} ... ]
def get_standings(contestId, showUnofficial=False):
    standings = get_codeforces_contest_stadings(contestId, showUnofficial)
    try:
        ans = []
        for x in standings['result']['rows']:
            handle = x['party']['members'][0]['handle']
            current_user = {'handle': handle, 'points': []}
            for problem in x['problemResults']:
                points = problem['points']
                current_user['points'].append(points)

            flag = False
            for i in range(len(ans)):
                if ans[i]['handle'] == current_user['handle']:
                    flag = True
                    for j in range(len(current_user['points'])):
                        ans[i]['points'][j] = max(ans[i]['points'][j], current_user['points'][j])
            if flag == False:
                ans.append(current_user)
        return ans
    except:
        return None

# ============================================