Buggy python submission (verdict: Runtime Error):
n, m = list(map(int, input().split()))

ac = [0] * n
wa = [0] * n
pena = 0

for i in range(m):
    question, answer = input().split()
    question = int(question)
    if (answer == "AC") and (ac[question] == 0):
        ac[question] = 1
        pena += wa[question]
    elif (answer == "WA") and (ac[question] == 0):
        wa[question] += 1

print(sum(ac), pena)

Fixed submission:
n, m = list(map(int, input().split()))

ac = [0] * (n+1)
wa = [0] * (n+1)
pena = 0

for i in range(m):
    question, answer = input().split()
    question = int(question)
    if (answer == "AC") and (ac[question] == 0):
        ac[question] = 1
        pena += wa[question]
    elif (answer == "WA") and (ac[question] == 0):
        wa[question] += 1

print(sum(ac), pena)

Buggy python submission (verdict: Runtime Error):
n, m = list(map(int, input().split()))

ac = [0] * n
wa = [0] * n
pena = 0

for i in range(m):
    question, answer = input().split()
    question = int(question)
    if (answer == "AC") and (ac[question] == 0):
        ac[question] = 1
        pena += wa[question]
    elif (answer == "WA") and (ac[question] == 0):
        wa[question] += 1

print(sum(ac), pena)

Fixed submission:
n, m = list(map(int, input().split()))

ac = [0] * (n+1)
wa = [0] * (n+1)
pena = 0

for i in range(m):
    question, answer = input().split()
    question = int(question)
    if (answer == "AC") and (ac[question] == 0):
        ac[question] = 1
        pena += wa[question]
    elif (answer == "WA") and (ac[question] == 0):
        wa[question] += 1

print(sum(ac), pena)

Buggy python submission (verdict: Runtime Error):
n,m = list(map(int, input().split()))
 
ac = [0]*n
wa = [0]*n
pena = 0
 
for i in range(m):
  question, answer = input().split()
  question = int(question)
  
  if (answer=="AC") and (ac[question]==0):
    ac[ques] = 1
    pena += wa[ques]
  elif (answer=="WA") and (ac[question]==0):
    wa[question] += 1
    
print(sum(ac), pena)

Fixed submission:
n, m = list(map(int, input().split()))

ac = [0] * (n+1)
wa = [0] * (n+1)
pena = 0

for i in range(m):
    question, answer = input().split()
    question = int(question)
    if (answer == "AC") and (ac[question] == 0):
        ac[question] = 1
        pena += wa[question]
    elif (answer == "WA") and (ac[question] == 0):
        wa[question] += 1

print(sum(ac), pena)

Buggy python submission (verdict: Runtime Error):
N,M=map(int,input().split())
ac_list = [0] * N
wa_list = [0] * N
#Piは問題番号、answerは正解したかどうか
for i in range(M):
    Pi, answer = input().split()
    number=int(Pi)
    if answer =='AC':
        #正解は一回だけカウントされるので1を入れるだけで良い
        ac_list[number] =1
        #ACの箱に1が入っていなければWAの箱に1を足す、不正解は何回もカウントされる
    else:
        if ac_list[number]!=1:
            wa_list[number] =wa_list[number]+1

wa_num = 0
ac_num = 0
for i in range(N):
    if ac_list[i] == 1:
       ac_num=ac_num+1
       wa_num=wa_list[i]
    
print(ac_num, wa_num)


Fixed submission:
n, m = list(map(int, input().split()))

ac = [0] * (n+1)
wa = [0] * (n+1)
pena = 0

for i in range(m):
    question, answer = input().split()
    question = int(question)
    if (answer == "AC") and (ac[question] == 0):
        ac[question] = 1
        pena += wa[question]
    elif (answer == "WA") and (ac[question] == 0):
        wa[question] += 1

print(sum(ac), pena)