Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) for _ in range(n)]
cnt = 0
for i in set(a):
    cnt += a.count(i) % 2
print(cnt)

Fixed submission:
import collections
n = int(input())
a = [int(input()) for _ in range(n)]
A = collections.Counter(a)
ans = 0
for i in A.values():
    if i % 2 != 0:
        ans += 1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) for _ in range(n)]
cnt = 0
for i in set(a):
    if a.count(i) % 2 == 1:
        cnt += 1
print(cnt)

Fixed submission:
import collections
n = int(input())
a = [int(input()) for _ in range(n)]
A = collections.Counter(a)
ans = 0
for i in A.values():
    if i % 2 != 0:
        ans += 1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) for _ in range(n)]
num = []
for i in a:
    if i in num:
        num.remove(i)
    else:
        num.append(i)
print(len(num))

Fixed submission:
import collections
n = int(input())
a = [int(input()) for _ in range(n)]
A = collections.Counter(a)
ans = 0
for i in A.values():
    if i % 2 != 0:
        ans += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
import math
from sys import stdin
il = lambda func=int: list(map(func, stdin.readline().rstrip().split()))
ils = lambda n, s="int(input())": [eval(s) for _ in range(n)]

n = int(input())
t = ils(n)
ans = t[0]
for i in t[1:]:
    ans = ans * i // math.gcd(ans, i)
print(ans)

Fixed submission:
from sys import stdin
il = lambda func=int: list(map(func, stdin.readline().rstrip().split()))
ils = lambda n, s="int(input())": [eval(s) for _ in range(n)]
def gcd(a, b):
    if a < b: return gcd(b, a)
    if b == 0: return a
    return gcd(b, a%b)

n = int(input())
t = ils(n)
ans = t[0]
for i in t[1:]:
    ans = ans * i // gcd(ans, i)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(i) for i in input().split()]
ans = []
a_sum = sum(a)
for i in range(n-1):
    ans.append(abs(-a_sum+2*sum(a[:i+1])))
print(min(ans))

Fixed submission:
import numpy
n = int(input())
a = [int(i) for i in input().split()]
a_sum = numpy.cumsum(a)
ans = []
for i in range(n-1):
    ans.append(abs(-a_sum[-1]+2*a_sum[i]))
print(min(ans))
Buggy python submission (verdict: Runtime Error):
s = input()
if s == str((set(s)):
    print("yes")
else:
    print("no")

Fixed submission:
s = input()
if sorted(list(s)) == sorted(list((set(s)))):
    print("yes")
else:
    print("no")
Buggy python submission (verdict: Runtime Error):
a, b = map(input().split())
print((a+b)%24)

Fixed submission:
a, b = map(int, input().split())
print((a+b)%24)
Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
s = [list(map(int, input().split())) for _ in range(n)]
p = [list(map(int, input().split())) for _ in range(m)]
for i in range(n):
    mindis = 10 ** 9
    for j in range(m):
        dis = abs(s[i][0] - p[j][0]) + abs(s[i][1] - p[j][1])
        if mindis > dis:
            p = j+1
            mindis = dis
    print(p)

Fixed submission:
n, m = map(int, input().split())
s = [list(map(int, input().split())) for _ in range(n)]
p = [list(map(int, input().split())) for _ in range(m)]
for i in range(n):
    mindis = 10 ** 9
    for j in range(m):
        dis = abs(s[i][0] - p[j][0]) + abs(s[i][1] - p[j][1])
        if mindis > dis:
            point = j+1
            mindis = dis
    print(point)
Buggy python submission (verdict: Runtime Error):
n = (input())
print(800*n-n%15*200)

Fixed submission:
n = int(input())
print(800*n-n//15*200)
Buggy python submission (verdict: Runtime Error):
import itertools
na = lambda: list(map(int, input().split()))

n, m = na()
t = [[0] * 10 for _ in range(10)]
for _ in range(m):
    a, b = na()
    a -= 1
    b -= 1
    t[a][b] = t[b][a] = 1

ans = 0
for l in itertools.permutations(range(m)):
    if l[0]: continue
    flag = 1
    for i in range(1, n):
        if t[l[i]][l[i-1]] == 0:
            flag = 0
            break
    if flag:
        ans += 1

print(ans)

Fixed submission:
import itertools
na = lambda: list(map(int, input().split()))

n, m = na()
t = [[0] * 10 for _ in range(10)]
for _ in range(m):
    a, b = na()
    a -= 1
    b -= 1
    t[a][b] = t[b][a] = 1

ans = 0
for l in itertools.permutations(range(n)):
    if l[0]: continue
    flag = 1
    for i in range(1, n):
        if t[l[i]][l[i-1]] == 0:
            flag = 0
            break
    if flag:
        ans += 1

print(ans)

Buggy python submission (verdict: Runtime Error):
import itertools
na = lambda: list(map(int, input().split()))

n, m = na()
t = [[0] * 10 for _ in range(10)]
for _ in range(m):
    a, b = na()
    a -= 1
    b -= 1
    t[a][b] = t[b][a] = 1

ans = 0
for l in itertools.permutations(range(m)):
    if l[0]: continue
    flag = 1
    for i in range(1, n):
        if t[l[i]][l[i-1]] == 0:
            flag = 0
    if flag:
        ans += 1

print(ans)

Fixed submission:
import itertools
na = lambda: list(map(int, input().split()))

n, m = na()
t = [[0] * 10 for _ in range(10)]
for _ in range(m):
    a, b = na()
    a -= 1
    b -= 1
    t[a][b] = t[b][a] = 1

ans = 0
for l in itertools.permutations(range(n)):
    if l[0]: continue
    flag = 1
    for i in range(1, n):
        if t[l[i]][l[i-1]] == 0:
            flag = 0
            break
    if flag:
        ans += 1

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
from sys import stdin
il = lambda func=int: list(map(func, stdin.readline().rstrip().split()))
ils = lambda n, s="int(input())": [eval(s) for _ in range(n)]

a, b, x = il()
ans = 0
for i in range(a, b+1):
    if i % x == 0:
        ans = (b-i) // x + 1
        break
print(ans)

Fixed submission:
from sys import stdin
il = lambda func=int: list(map(func, stdin.readline().rstrip().split()))
ils = lambda n, s="int(input())": [eval(s) for _ in range(n)]

a, b, x = il()
A = (a-1) // x + 1
B = b // x + 1
print(B-A)
Buggy python submission (verdict: Runtime Error):
n = int(input())

if(n == 0):
    print(1)
else if(n == 1):
    print(0)

Fixed submission:
n = int(input())

if(n == 0):
    print(1)
elif(n == 1):
    print(0)

Buggy python submission (verdict: Runtime Error):
n = int(input())

if(n == 0):
    printf(1)
else if(n == 1):
    printf(0)

Fixed submission:
n = int(input())

if(n == 0):
    print(1)
elif(n == 1):
    print(0)

Buggy python submission (verdict: Runtime Error):
n = int(input())

if(n == 0):
    printf(1)
if(n == 1):
    printf(0)

Fixed submission:
n = int(input())

if(n == 0):
    print(1)
elif(n == 1):
    print(0)

Buggy python submission (verdict: Runtime Error):
n = int(input())

if(n == 0):
    printf(1)
if(n == 1):
    printf("0")

Fixed submission:
n = int(input())

if(n == 0):
    print(1)
elif(n == 1):
    print(0)
Buggy python submission (verdict: Time Limit Exceeded):
s = input()
t = input()
s1 = len(s)
count = 0
for i in range(s1):
    if(s[i] != t[i]):
        s.replace(s[i],t[i])
        count += 1
print(count)

Fixed submission:
s = input()
t = input()

s1 = list(s)
t1 = list(t)

s2 = len(s1)
count = 0
for i in range(s2):
    if(s1[i] != t1[i]):
        s1[i] == t1[i]
        count += 1
        
print(count)
Buggy python submission (verdict: Runtime Error):
n = input()
if(n[2]==3):
    print("bon")
elif(n[2]==0)or(n[2]==1)or(n[2]==6)or(n[2]==8):
    print("pon")
else:
    print("hon")

Fixed submission:
n = input()
if(n[-1]=="3")or(n=="3"):
    print("bon")
elif(n[-1]=="0")or(n[-1]=="1")or(n[-1]=="6")or(n[-1]=="8")or(n=="0")or(n=="1")or(n=="6")or(n=="8"):
    print("pon")
else:
    print("hon")
Buggy python submission (verdict: Runtime Error):
a,b,c = map(int,input().split())
print(f"{c} {a} {b}")

Fixed submission:
a,b,c = map(int,input().split())
print(c,a,b)
Buggy python submission (verdict: Runtime Error):
a.b = map(int,input().split())
if(a > b * 2):
    print(a-b * 2)
else:
    print(0)

Fixed submission:
a,b = map(int,input().split())
if(a > b * 2):
    print(a-b * 2)
else:
    print(0)
Buggy python submission (verdict: Runtime Error):
s = input()
if(s[0]==s[1]):
    print("Bad")
elif(s[1]==s[2]):
    print("Bad")
elif(s[2]==s[3]):
    print("Bad")
elif(s[3]==s[4]):
    print("Bad")
else:
    print("Good")

Fixed submission:
s = input()
if(s[0]==s[1]):
    print("Bad")
elif(s[1]==s[2]):
    print("Bad")
elif(s[2]==s[3]):
    print("Bad")
else:
    print("Good")
Buggy python submission (verdict: Runtime Error):
a = input()
if ((a == "a") or (a == "i") or (a == "u") or (a == "o") or (a == "e"))
    print("vowel")
else:
    print("consonant")

Fixed submission:
a = input()
if ((a == "a") or (a == "i") or (a == "u") or (a == "o") or (a == "e")):
    print("vowel")
else:
    print("consonant")
Buggy python submission (verdict: Runtime Error):
import numpy as np
from numba import *

import sys
read = sys.stdin.buffer.read


# N = int(input())
# length = np.array(input().split(), np.int64)
length = np.array(read.split(), np.int64)[1:]


length = np.sort(length)

@njit((i8[:],), cache=True)
def calc(length):
    cnt = 0
    
    for i in range(N):
        for j in range(i + 1, N):
            for k in range(j + 1, N):
                l1, l2, l3 = length[i], length[j], length[k]
                if (l1 != l2 and l1 != l3 and l2 != l3):
                    if (l1 + l2 > l3):
                        cnt += 1
    
    return (cnt)

ans = calc(length)
print(ans)



Fixed submission:
import numpy as np
from numba import *

N = int(input())
length = np.array(input().split(), np.int64)

length = np.sort(length)

@njit
def calc(cache=True):
    cnt = 0

    for i in range(N):
        for j in range(i + 1, N):
            for k in range(j + 1, N):
                l1, l2, l3 = length[i], length[j], length[k]
                if (l1 != l2 and l1 != l3 and l2 != l3):
                    if (l1 + l2 > l3):
                        cnt += 1
    
    return (cnt)

ans = calc()
print(ans)

Buggy python submission (verdict: Runtime Error):
import numpy as np
from numba import *

import sys
read = sys.stdin.buffer.read


N = int(input())
# length = np.array(input().split(), np.int64)
length = np.array(read.split(), np.int64)[1:]


length = np.sort(length)

@njit((i8[:],), cache=True)
def calc(length):
    cnt = 0
    
    for i in range(N):
        for j in range(i + 1, N):
            for k in range(j + 1, N):
                l1, l2, l3 = length[i], length[j], length[k]
                if (l1 != l2 and l1 != l3 and l2 != l3):
                    if (l1 + l2 > l3):
                        cnt += 1
    
    return (cnt)

ans = calc(length)
print(ans)



Fixed submission:
import numpy as np
from numba import *

N = int(input())
length = np.array(input().split(), np.int64)

length = np.sort(length)

@njit
def calc(cache=True):
    cnt = 0

    for i in range(N):
        for j in range(i + 1, N):
            for k in range(j + 1, N):
                l1, l2, l3 = length[i], length[j], length[k]
                if (l1 != l2 and l1 != l3 and l2 != l3):
                    if (l1 + l2 > l3):
                        cnt += 1
    
    return (cnt)

ans = calc()
print(ans)
Buggy python submission (verdict: Runtime Error):
a = int(input())
ans = a + a * a + a * a * a
print(ans)a = int(input())


Fixed submission:
a = int(input())
ans = a + a * a + a * a * a
print(ans)
Buggy python submission (verdict: Runtime Error):

def main():
    import collections

    N = int(input())
    A_s = list(map(int, input().split()))
    Q = int(input())

    summ = sum(A_s)
    CNT_A = collections.Counter(A_s)


    for i in range(Q):
        before, after = map(int, input().split())
        
        tmp_cnt = CNT_A[before]
        
        if (tmp_cnt > 0):
            tmp_before = CNT_A[before] * (after - before)
            summ += tmp_before

            N_before=CNT_A[before]

            del CNT_A[before]
            N_after = CNT_A[after]
            
            if (N_after > 0):
                CNT_A[after] = N_after + N_before
            else:
                CNT_A[after] = N_before
            
        
        print(summ)


if __name__ == '__main__':
    main()


Fixed submission:
N = int(input())

bitts = ''
ans = ''

dic = 'abcdefghijklmnopqrstuvwxyz'

while (N > 0):
    N -= 1
    
    b = N // 26
    mod = N - 26 * b
    bitts += str(mod)
    
    ans += dic[mod]
    
    N = N // 26
    

print(ans[::-1])
Buggy python submission (verdict: Time Limit Exceeded):
def main():
    N_ko, K_kai = map(int, input().split())
    init_light = list(map(int, input().split()))


    for k in range(min(42,K_kai)):
        light_list = [0 for i in range(N_ko)]

        for i in range(N_ko):
            left = max(0, i - init_light[i])
            right = min(N_ko - 1, i + init_light[i])
            
            light_list[left] += 1

            if (right + 1 < N_ko):
                light_list[right + 1] -= 1
            
        for i in range(1, N_ko):
            light_list[i] += light_list[i - 1]
        
        init_light = light_list

    
    print(' '.join(map(str,light_list)))


if __name__ == '__main__':
    main()


Fixed submission:
def main():
    N_ko, K_kai = map(int, input().split())
    init_light = list(map(int, input().split()))


    for k in range(min(42,K_kai)):
        light_list = [0 for i in range(N_ko)]

        for i in range(N_ko):
            left = max(0, i - init_light[i])
            right = min(N_ko - 1, i + init_light[i])
            
            light_list[left] += 1

            if (right + 1 < N_ko):
                light_list[right + 1] -= 1
            
        for i in range(1, N_ko):
            light_list[i] += light_list[i - 1]
        
        init_light = light_list

    
    print(' '.join(map(str,light_list)))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
def main():
    N_ko, K_kai = map(int, input().split())
    init_light = list(map(int, input().split()))


    for k in range(K_kai):
        light_list = [0 for i in range(N_ko)]

        for i in range(N_ko):
            left = max(0, i - init_light[i])
            right = min(N_ko - 1, i + init_light[i])
            
            light_list[left] += 1

            if (right + 1 < N_ko):
                light_list[right + 1] -= 1
            
        for i in range(1, N_ko):
            light_list[i] += light_list[i - 1]
        
        init_light = light_list

        judge = all([init_light[i] == N_ko for i in range(N_ko)])
        
        
        if (judge):
            break   
    
    print(' '.join(map(str,light_list)))


if __name__ == '__main__':
    main()


Fixed submission:
def main():
    N_ko, K_kai = map(int, input().split())
    init_light = list(map(int, input().split()))


    for k in range(min(42,K_kai)):
        light_list = [0 for i in range(N_ko)]

        for i in range(N_ko):
            left = max(0, i - init_light[i])
            right = min(N_ko - 1, i + init_light[i])
            
            light_list[left] += 1

            if (right + 1 < N_ko):
                light_list[right + 1] -= 1
            
        for i in range(1, N_ko):
            light_list[i] += light_list[i - 1]
        
        init_light = light_list

    
    print(' '.join(map(str,light_list)))


if __name__ == '__main__':
    main()
Buggy python submission (verdict: Runtime Error):
def main():
    from collections import deque

    N, M = map(int, input().split())
    connected_rooms = [[] for i in range(N + 1)]
    
    for i in range(M):
        a, b = map(int, input().split())
        connected_rooms[a].append(b)
        connected_rooms[b].append(a)
    
    def Breadth_First_Search(root):
        queue = deque([root]) #calculate distance from the root
        distance = [None] * (N + 1) #initialize distance
        distance[root] = 0
        
        while (queue): #do BFS and calculate distance recursively
            ver = queue.popleft()
            
            for index in connected_rooms[ver]:
                if (distance[index] == None):
                    distance[index] = distance[ver] + 1
                    queue.append(index)
        
        return (distance)
    
    dist = [None] * (N + 1)
    dist[0] = True
    
    Q = deque([1])
    while (Q):
        index = Q.popleft()
        for j in connected_rooms[index]:
            if (dist[j] == None):
                
                # dist[j] = index
                dist[j] = dist[index] + 1
                
                Q.append(j)
    
    if (all(dist)):
        print('Yes')
        for i in dist[2:]:
            print(i)
    else:
        print('No')


if __name__ == '__main__':
    main()

Fixed submission:
def main():
    from collections import deque

    N, M = map(int, input().split())
    connected_rooms = [[] for i in range(N + 1)]
    
    for i in range(M):
        a, b = map(int, input().split())
        connected_rooms[a].append(b)
        connected_rooms[b].append(a)
    
    def Breadth_First_Search(root):
        queue = deque([root]) #calculate distance from the root
        distance = [None] * (N + 1) #initialize distance
        distance[root] = 0
        
        while (queue): #do BFS and calculate distance recursively
            ver = queue.popleft()
            
            for index in connected_rooms[ver]:
                if (distance[index] == None):
                    distance[index] = distance[ver] + 1
                    queue.append(i)
        
        return (distance)
    
    dist = [None] * (N + 1)
    dist[0] = True
    
    Q = deque([1])
    while (Q):
        index = Q.popleft()
        for j in connected_rooms[index]:
            if (dist[j] == None):
                dist[j] = index
                Q.append(j)
    
    if (all(dist)):
        print('Yes')
        for i in dist[2:]:
            print(i)
    else:
        print('No')


if __name__ == '__main__':
    main()
Buggy python submission (verdict: Runtime Error):
def main():
    import math

    A, B, N = map(int, input().split())

    if (N >= B):
        syou = N // B
    else:
        syou = 0

    if (syou == N / B):
        a=1
        ## ans = syou * (A - 1) + 1
        # ans = math.floor(A * syou) - A * syou
        # ans = syou * (A - 1)

    else:
        ans = syou * (A - 1)
        mod = N / B - N // B
        y = 1 - mod
        cnt = 0
        for i in range(1, A):
            num = i / A
            if (num > y):
                cnt = A - i
                break
        ans += cnt

    print(ans)

if __name__ == '__main__':
    main()


Fixed submission:
import math

A, B, N = map(int, input().split())

ans_x = min(N, B - 1)
ans = math.floor(A * ans_x / B) - A * math.floor(ans_x / B)

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import math

K = int(input())
summ = 0

for i in range(1, K + 1):
    for j in range(1, K + 1):
        for k in range(1, K + 1):
            tmp = math.gcd(i, j)
            summ+=math.gcd(tmp,k)

print(summ)

Fixed submission:
import math
 
K = int(input())
summ = 0
 
for i in range(1, K + 1):
    for j in range(1, K + 1):
        for k in range(1, K + 1):
            tmp = math.gcd(i, j)
            summ+=math.gcd(tmp,k)
 
print(summ)
Buggy python submission (verdict: Time Limit Exceeded):
N, X, Y = map(int, input().split())

distance_list = []

for i in range(1, N + 1):
    
    for j in range(i + 1, N + 1):
        
        dis_xy = abs(i - X) + 1 + abs(j - Y)
        dis = min(j - i, dis_xy)
        
        distance_list.append(dis)


for i in range(1, N):
    ans = distance_list.count(i)
    print(ans)

Fixed submission:
import itertools
 
N, X, Y = map(int, input().split())
 
n_iter = itertools.combinations(list(range(1,N+1)), 2)
 
count_list = [0]*(N-1)
 
for i, j in n_iter:
  #1. abs(X - i) + abs(Y - j) + 1
  #2. abs(Y - i) + abs(X - j) + 1
  #3. abs(j - i)
  x = min(
    abs(X - i) + abs(Y - j) + 1,
    abs(j - i)
  )
  count_list[x-1] += 1
 
for i in count_list:
  print(i)
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
number = [0 for i in range(N)]
judge = []


for i in range(M):
    keta, num = map(int, input().split())
    keta -= 1
    judge.append(keta)

    if (len(judge) != len(set(judge))):
        ans = -1
    else:
        number[keta] = num

if (number[0] == 0):
    ans = -1
else:
    ans = str(number[0]) + str(number[1]) + str(number[2])
    ans=int(ans)

print(ans)

Fixed submission:
N_keta, M_ko = map(int, input().split())
conditions = [list(map(int, input().split())) for i in range(M_ko)]

answers = []

for num in range(0, 10 ** N_keta):

    judge = True
    str_num = str(num)
    
    if (len(str_num) != N_keta):
        judge = False
        continue

    
    for i in range(M_ko):
        keta, n = conditions[i]
        keta -= 1

        if (keta + 1 > len(str_num)):
            judge = False
            break

        elif (str_num[keta] != str(n)):
            judge = False
            break
    
    if (judge):
        answers.append(num)

print(-1 if (len(answers) == 0) else min(answers))
Buggy python submission (verdict: Runtime Error):
mport collections

N = int(input())
S = []

for i in range(N):
    S.append(input())

S.sort()
counter = collections.Counter(S)

tmp = counter.most_common()

if (len(tmp) == 1):
    print(tmp[0][0])
else:
    for i in range(len(tmp)-1):
        print(tmp[i][0])
        if (tmp[i][1] != tmp[i + 1][1]):
            break

Fixed submission:
import collections

N = int(input())
S = list(input() for i in range(N))
S.sort()

common = collections.Counter(S).most_common()
N_common = common[0][1]

candidates = [cand for cand in common if cand[1] == N_common]

for i in sorted(candidates):
    print(i[0])
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(input().split())
a = len(collections.Counter(A))
n = len(A)

if (a == n):
    print('Yes')
else:
    print('No')

Fixed submission:
import collections

N = int(input())
A = list(input().split())
a = len(collections.Counter(A))
n = len(A)

if (a == n):
    print('YES')
else:
    print('NO')
Buggy python submission (verdict: Runtime Error):
import numpy as np

N = int(input())
Ps = list(map(int, input().split()))
Ps = np.array(Ps)
count = 0

for i in xrange(N):
    low = Ps[i]
    if ( np.sum(Ps[:i] < low) == 0):
        count += 1

print(count)

Fixed submission:
N, M = map(int, input().split())

if (N==M):
    print('Yes')
else :
    print('No')

Buggy python submission (verdict: Runtime Error):
N = int(input())
Ps = list(map(int, input().split()))
count = 0
low = -1

for i in range(N):
    low = Ps[i]

    if ( sum(x < low for x in Ps[:i]) == 0):
        count += 1

print(count)

Fixed submission:
N, M = map(int, input().split())

if (N==M):
    print('Yes')
else :
    print('No')
Buggy python submission (verdict: Runtime Error):
N = int(input())
S = input()
ctr = ptr = 0

def count_ABC(pos, count):
    if (S[pos]=='A' and S[pos+1]=='B' and S[pos+2]=='C'):
        count += 1
        pos += 3
    else :
        pos += 1
    
    return(pos, count)

while (ptr <= (N-2)):
    ptr, ctr = count_ABC(ptr, ctr)

print(ctr)

Fixed submission:
N = int(input())
S = input()
ctr = ptr = 0

def count_ABC(pos, count):
    if (S[pos]=='A' and S[pos+1]=='B' and S[pos+2]=='C'):
        count += 1
        pos += 3
    else :
        pos += 1
    
    return(pos, count)

while (ptr < (N-2)):
    ptr, ctr = count_ABC(ptr, ctr)

print(ctr)
Buggy python submission (verdict: Runtime Error):
str1, str2 = input().strip()

print("".join((str1,str2)))

Fixed submission:
s = input()
ls = s.split()
print(ls[1] + ls[0])

Buggy python submission (verdict: Runtime Error):
Str1, str2 = input().split()
print(str1+str2)

Fixed submission:
s = input()
ls = s.split()
print(ls[1] + ls[0])

Buggy python submission (verdict: Runtime Error):
    def print_character(str1, str2):
      str outputWord
      outputWord = str1 + str2
      print(outputWord)

Fixed submission:
s = input()
ls = s.split()
print(ls[1] + ls[0])

Buggy python submission (verdict: Runtime Error):
def print_character(str1, str2):
  str outputWord
  outputWord = str1 + str2
  return(outputWord)


Fixed submission:
s = input()
ls = s.split()
print(ls[1] + ls[0])