Harryxun/GPT-100-sft-dataset huggingface dataset:
Problem p03575 (python)

Fixed submission:
from collections import deque

n, m = list(map(int, input().split()))
li = []
for _ in range(m):
    li.append(list(map(int, input().split())))

ans = 0
for k in range(len(li)):
    li0 = li[:k] + li[k + 1:]
    # construct indirectional graphs
    edges = [[] for _ in range(n)]
    for i, j in li0:
        i -= 1
        j -= 1
        edges[i].append(j)
        edges[j].append(i)
    # check bridge
    S = deque()
    S.append(0)
    visited = set()
    while len(S) > 0:
        u = S.pop()
        visited.add(u)
        for v in edges[u]:
            if v not in visited:
                S.append(v)
    if len(visited) < n:
        ans += 1


print(ans)

Buggy submission (verdict: Runtime Error):
from collections import deque

n, m = list(map(int, input().split()))
li = []
for _ in range(m):
    li.append(list(map(int, input().split())))

# construct indirectional graphs
edges = [[] for _ in range(n)]
for i, j in li:
    i -= 1
    j -= 1
    edges[i].append(j)
    edges[j].append(i)

edges2 = None

S = deque()
S.append([0])
while len(S) > 0:
    path = S.pop()
    # if full path,
    if len(path) == n:
        # used path set
        used = set()
        for i, j in zip(path[:-1], path[1:]):
            used |= {(i, j)}
        # delete unused edges
        if edges2 == None:
            edges2 = used
        else:
            edges2 = edges2 & used
        continue
    for v in edges[path[-1]]:
        if v not in path:
            S.append(path + [v])

ans = len(edges2)

print(ans)
Problem p03624 (python)

Fixed submission:
import string
n = input()
s = set(string.ascii_lowercase) - set(n)

if len(s) == 0:
    print('None')
else:
    print(min(s))

Buggy submission (verdict: Runtime Error):
import string
n = input()
s = string.ascii_lowercase - set(n)

if len(s) == 0:
    print('None')
else:
    print(min(s))
Problem p03837 (python)

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

import numpy as np
dists = np.ones((n + 1, n + 1)) * (10 ** 6)
edges = []
for _ in range(m):
    a, b, c = list(map(int, input().split()))
    dists[a, b] = dists[b, a] = c
    edges.append((a, b, c))
for i in range(1, n + 1):
    dists[i, i] = 0
for i in range(1, 1 + n):
    dists = np.minimum(dists, dists[i: i + 1] + dists[:, i: i + 1])
cnt = 0
for a, b, c in edges:
    if dists[a, b] < c:
        cnt += 1

print(cnt)

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

import numpy as np
dists = np.ones((n + 1, n + 1)) * (10 ** 6)
edges = []
for _ in range(m):
    a, b, c = list(map(int, input().split()))
    dists[a, b] = dists[b, a] = c
    edges.append(a, b, c)
for i in range(1, n + 1):
    dists[i, i] = 0
for i in range(1, 1 + n):
    dists = np.minimum(dists, dists[i: i + 1] + dists[:, i: i + 1])
cnt = 0
for a, b, c in edges:
    if dists[a, b] < c:
        cnt += 1

print(cnt)
Problem p03845 (python)

Fixed submission:
n = int(input())
ts = list(map(int, input().split()))
su = sum(ts)
m = int(input())
for _ in range(m):
  p, x = list(map(int, input().split()))
  ans = su - ts[p - 1] + x
  print(ans)

Buggy submission (verdict: Runtime Error):
n = int(input())
ts = list(map(int, input().split()))
su = sum(ts)
m = int(input())
for _ in range(m):
  p, x = list(map(int, input().split()))
  ans = su - ts[p] + x
  print(ans)

Buggy submission (verdict: Runtime Error):
n = int(input())
ts = list(map(int, input().split())))
su = sum(ts)
m = int(input())
for _ in range(m):
  p, x = list(map(int, input().split())))
  ans = su - ts[p] + x
  print(ans)

Buggy submission (verdict: Runtime Error):
n = int(input())
ts = list(map(int, input(.split())))
su = sum(ts)
m = int(input())
for _ in range(m):
  p, x = list(map(int, input(.split())))
  ans = su - ts[p] + x
  print(ans)
Problem p03853 (python)

Fixed submission:
h,w = list(map(int,input().split()))
for _ in range(h):
  s = input()
  print(s)
  print(s)

Buggy submission (verdict: Runtime Error):
h,w = list(map(int,input()))
for _ in range(h):
  s = input()
  print(s)
  print(s)
Problem p03029 (python)

Fixed submission:
# -*- coding: utf-8 -*-
"""
Created on Wed Jun  5 09:53:48 2019

@author: Enya
"""

input_code = input()
A = int(input_code.split()[0])
P = int(input_code.split()[1])

X = A*3 + P

print(X//2)

Buggy submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
"""
Created on Wed Jun  5 09:53:48 2019

@author: Enya
"""

input_code = input()

A = int(input_code[0])*3 + int(input_code[2])
N = 0

if A>3:
    N = A//3

else:
    N = 0
    
print(N)

Buggy submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
"""
Created on Wed Jun  5 09:53:48 2019

@author: Enya
"""

input_code = input()

A = input_code[0]*3 + input_code[1]
N = 0

if A>3:
    N = A//3

else:
    N = 0
    
print(N)

Buggy submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
"""
Created on Wed Jun  5 09:53:48 2019

@author: Enya
"""

input_code = input()

A = input_code[0]*3 + input_code[1]
N = 0

if A>3:
    N = A//3
    
    print(N)

else:
    print(0)
Problem p02993 (python)

Fixed submission:
input_line = input()
last_c = ''
bad = False
for i in range(len(input_line)):
  c = input_line[i]
  if last_c == c:
    print('Bad')
    bad = True
    break
  last_c = c
if not bad:
  print('Good')

Buggy submission (verdict: Runtime Error):
input_line = input()
last_c = ''
bad = False
for i in range(len(input_line)):
  c = input_line[i]
  if last_c == c:
    print('Bad')
    bad = true
    break
  last_c = c
if not bad:
  print('Good')
Problem p03047 (python)

Fixed submission:
n,k=map(int,input().split())
print(n-k+1)

Buggy submission (verdict: Runtime Error):
n=int(input())
k=int(input())
print(n-k+1)

Buggy submission (verdict: Runtime Error):
n=input()
k=input()
print(n-k+1)
Problem p03136 (python)

Fixed submission:
n=int(input())
l=list(map(int,input().split()))
sum=0
l.sort()
for i in range(n-1):
  sum+=l[i]

if(sum<=l[n-1]):
  print("No")
else:
  print("Yes")

Buggy submission (verdict: Runtime Error):
n=int(input())
l=[input() for i in range(n)]
l.sort()
sum=0

for i in range(n-1):
  sum+=l[i]

if(sum>=l[n-1]):
  print("No")
else:
  print("Yes")
Problem p02993 (python)

Fixed submission:
pa = input()
x = ""
out = False
for i in pa:
    if x == i:
        out = True
    x = i
if out:
    print("Bad")
else:
    print("Good")

Buggy submission (verdict: Runtime Error):
n = int(input())
hoge = []

for i in range(n):
    hoge.append(list(map(int, input().split())))
hoge.sort(key = lambda x: x[1])

total = 0
able = True
for i in hoge:
    total += i[0]
    if i[1]<total:
        able = False

if able:
    print("Yes")
else:
    print("No")
Problem p02995 (python)

Fixed submission:
import fractions
 
a, b, c, d = (int(x) for x in input().split())
def kansu(x,y,z):
    sta = x
    end = y
    if sta%z != 0:
        sta = sta+(z-(sta%z))
    if end%z != 0:
        end = end-(end%z)
    ans = ((end-sta)//z) +1
    return ans
a1 = kansu(a,b,c)
a2 = kansu(a,b,d)
lcm = c*d//(fractions.gcd(c,d))
a3 = kansu(a,b,lcm)
print(b-a-a1-a2+a3+1)

Buggy submission (verdict: Runtime Error):
import math

a, b, c, d = (int(x) for x in input().split())
def kansu(x,y,z):
    sta = x
    end = y
    if sta%z != 0:
        sta = sta+(z-(sta%z))
    if end%z != 0:
        end = end-(end%z)
    ans = ((end-sta)/z) +1
    return ans
a1 = kansu(a,b,c)
a2 = kansu(a,b,d)
lcm = c*d/(math.gcd(c,d))
a3 = kansu(a,b,lcm)
print(int(b-a-a1-a2+a3+1))
Problem p03210 (python)

Fixed submission:
X = int(input())


if X == 3 or X == 5 or X == 7:
	print('YES')
else :
	print('NO')

Buggy submission (verdict: Runtime Error):
X = int(input())

if X == 3 or X == 5 or X == 7:
	print('Yes')
else 
	print('No')

Buggy submission (verdict: Runtime Error):
X = input()

if X == 3 or X == 5 or X == 7:
	print('Yes')
else 
	print('No')
Problem p03211 (python)

Fixed submission:
s = input()
 
ans = 1000
for i in range(len(s)-2):
    ans = min(ans, abs(753-int(s[i:i+3])))
print(ans)

Buggy submission (verdict: Runtime Error):
S = input()
N = len(S)
ans = 999
for i in range(N - 2): 
	num = S[i:i+3]
	if ans > abs(num - 753):
		ans = abs(num - 753)
print(ans)

Buggy submission (verdict: Runtime Error):
S = input()
N = len(S)
ans = 999
for i in range(N - 2): 
	num = S[i] * 100 + S[i + 1] * 10 + S[i + 2]
	if ans > abs(num - 753):
		ans = abs(num - 753)
print(ans)

Buggy submission (verdict: Runtime Error):
S = list(input())
N = len(S)
ans = 999
for i in range(N - 2): 
	num = S[i] * 100 + S[i + 1] * 10 + S[i + 2]
	if ans > abs(num - 753):
		ans = abs(num - 753)
print(ans)

Buggy submission (verdict: Runtime Error):
S = int(list(input()))
N = len(S)
ans = 999
for i in range(0, N - 3):  #1 2 3 4 5 6 7 #0 1 2 3 4 5 6
	num = S[i] * 100 + S[i + 1] * 10 + S[i + 2]
	if ans > abs(num - 753):
		ans = abs(num - 753)
print(ans)

Buggy submission (verdict: Runtime Error):
S = list(int(input()))
N = len(S)
ans = 999
for i in range(0, N - 3):  #1 2 3 4 5 6 7 #0 1 2 3 4 5 6
	num = S[i] * 100 + S[i + 1] * 10 + S[i + 2]
	if ans > abs(num - 753):
		ans = abs(num - 753)
print(ans)

Buggy submission (verdict: Runtime Error):
S = list(input())
N = len(S)
ans = 999
for i in range(0, N - 3):  #1 2 3 4 5 6 7 #0 1 2 3 4 5 6
	num = S[i] * 100 + S[i + 1] * 10 + S[i + 2]
	if ans > abs(num - 753):
		ans = abs(num - 753)
print(ans)

Buggy submission (verdict: Runtime Error):
S = list(input())
N = len(S)
ans = 999
for i in range(0, N - 3):  #1 2 3 4 5 6 7 #0 1 2 3 4 5 6
	num = S[i] * 100 + S[i + 1] * 10 + S[i + 2]
	ans = min(ans, abs(num - 753))
print(ans)
Problem p03219 (python)

Fixed submission:
x, y = map(int, input().split())
print(x + y//2)

Buggy submission (verdict: Runtime Error):
import numpy as np

N = input()
T,A = map(int,input().split())
li = input().split()

celsiuses = []
for i for li:
	celsius = T-li[i]*0.006
	celsiuses.append(celsius)

def getNearValue(list, num):
	idx = np.abs(np.asarray(list) - num).argmin()
	return list[idx]

if __name__ = "__main__":

ans = getNearValue(celsiuses, A)

ans += 1

print(ans)

Buggy submission (verdict: Runtime Error):
l = map(int, input().split())

print(l[0] + l[1]//2)

Buggy submission (verdict: Runtime Error):
l = map(int, input().split())

print(l[0] + l[1]/2)

Buggy submission (verdict: Runtime Error):
X, Y = map(int, raw_input().split())

print(X + Y//2)

Buggy submission (verdict: Runtime Error):
X Y = map(int, raw_input().split())

print(X + Y//2)

Buggy submission (verdict: Runtime Error):
l = map(int, input().split())

print(l[0] + l[1]//2)

Buggy submission (verdict: Runtime Error):
l = map(int, raw_input().split())

print(l[0] + l[1]//2)

Buggy submission (verdict: Runtime Error):
l = input().strip().split()
print(int(l[0] + l[1]/2))

Buggy submission (verdict: Runtime Error):
l = input().strip().split()
print(l[0] + l[1]/2)

Buggy submission (verdict: Runtime Error):
l = input().strip().split()
print(l[0] + l[1]/2)

Buggy submission (verdict: Runtime Error):
l = input().split()
print(l[0] + l[1]/2)

Buggy submission (verdict: Runtime Error):
l = input().split()
print(l[0] + l[2]/2)

Buggy submission (verdict: Runtime Error):
l = input().split()
print(l[0] + l[3]/2)

Buggy submission (verdict: Runtime Error):
l = map(int, input().split())

print(l[0] + l[3]/2)

Buggy submission (verdict: Runtime Error):
l = map(int, raw_input().split())

print(l[0] + l[3]/2)

Buggy submission (verdict: Runtime Error):
l = map(int, input().split())
 
print(int(l[0] + l[1]/2))

Buggy submission (verdict: Runtime Error):
l = map(int, input().split())
 
print(int(l[0] + l[1] / 2))

Buggy submission (verdict: Runtime Error):
l = map(int, raw_input().split())
 
print(int(l[0] + l[1] / 2))

Buggy submission (verdict: Runtime Error):
l = map(int, raw_input().split())

print(l[0] + l[1] / 2)

Buggy submission (verdict: Runtime Error):
l = map(int, raw_input().split())

print(l[0] + l[1]/2)
Problem p03227 (python)

Fixed submission:
S = input()
if len(S) == 2:
	print(S)
else:
	S = S[::-1]
	print(S)

Buggy submission (verdict: Runtime Error):
S = input()
if len(S) == 2:
	print(type(S)
elese:
	S = S[::-1]
	print(type(S)

Buggy submission (verdict: Runtime Error):
S = input()
if len(S) == 2:
	print(S)
elese:
	S = S[::-1]
	print(S)

Buggy submission (verdict: Runtime Error):
= input()
if len(S) == 2:
	print(S)
elese:
	S = S[::-1]
	print(S)
Problem p03228 (python)

Fixed submission:
A, B, K = input().split()

A = int(A)
B = int(B)
K = int(K)

for i in range(K):
	if i % 2 == 0:
		A //= 2
		B += A 
	else:
		B //= 2
		A += B 
print(str(A) + " " + str(B))

Buggy submission (verdict: Runtime Error):
A, B, K = input().split()

A = int(A)
B = int(B)
K = int(K)

for i in range(K):
	if i % 2 == 0:
		B += A / 2
		A /= 2
	else:
		A += B / 2
		B /= 2
print(A + " " + B)

Buggy submission (verdict: Runtime Error):
A, B, K = input().split()

A = int(A)
B = int(B)
K = int(K)

for i in range(K):
	if i % 2 == 0:
		B += A /2
		A /= 2
	else:
		A += B / 2
		B /= 2
print(A + " " + B)

Buggy submission (verdict: Runtime Error):
A, B, K = input().split()

A = int(A)
B = int(B)
K = int(K)

for i in K:
	if i % 2 == 0:
		B += A /2
		A /= 2
	else:
		A += B / 2
		B /= 2
print(A + " " + B)

Buggy submission (verdict: Runtime Error):
A, B, K = input().split()

A = int(A)
B = int(B)
K = int(K)

for i = 0; i < K; i++:
	if i % 2 == 0:
		B += A /2
		A /= 2
	else:
		A += B / 2
		B /= 2
print(A + " " + B)

Buggy submission (verdict: Runtime Error):
A, B, K = input().split()

A = int(A)
B = int(B)
K = int(K)

while K >= 1 && A >= 1 && B >= 1:
	if A % 2 == 0:
		B += A / 2
		A = A / 2
	else:
		A -= 1
		B += A / 2
		A = A / 2
	if B % 2 == 0:
		A += B / 2
		B = B /2
	else:
		B -= 1
		A += B / 2
		B = B /2		
	K -= 1
print(A + " " + B)

Buggy submission (verdict: Runtime Error):
A, B, K = input().split()

A = int(A)
B = int(B)
K = int(K)

while K >= 1:
	if A % 2 == 0:
		B += A / 2
		A = A / 2
	else:
		A -= 1
		B += A / 2
		A = A / 2
	if B % 2 == 0:
		A += B / 2
		B = B /2
	else:
		B -= 1
		A += B / 2
		B = B /2		
	K -= 1
print(A + " " + B)

Buggy submission (verdict: Runtime Error):
A, B, K = input().split()

while K >= 1:
	if A % 2 == 0:
		B += A / 2
		A = A / 2
	else:
		A -= 1
		B += A / 2
		A = A / 2
	if B % 2 == 0:
		A += B / 2
		B = B /2
	else:
		B -= 1
		A += B / 2
		B = B /2		
	K -= 1
print(A + " " + B)

Buggy submission (verdict: Runtime Error):
data = input().split()

 A = int(data[0])
 B = int(data[1])
 K = int(data[2])

while K >= 1:
	if A % 2 == 0:
		B += A / 2
	else:
		A -= 1
		B += A / 2	
	K--
print(A + " " + B)
Problem p03280 (python)

Fixed submission:
a, b = map(int, input().split())
 
print((a - 1) * (b - 1))

Buggy submission (verdict: Runtime Error):
l = int(input().split())
print(l[0] * l[1] - (l[0] + l[1] -1))

Buggy submission (verdict: Runtime Error):
N = int(input())
list = []
for i in range(1, N):
  numbers = []
  for a in range(1, i):
    if i % a == 0:
      numbers.append()
  if len(numbers) == 8:
      list.append(i)
print(len(list))

Buggy submission (verdict: Runtime Error):
l = int(input().split())
print(l(0) * l(1) - (l(0) + l(1) -1))

Buggy submission (verdict: Runtime Error):
l = map(int, raw_input().split())
print(l(0) * l(1) - (l(0) + l(1) - 1))

Buggy submission (verdict: Runtime Error):
l = map(int, raw_input().split())
print(l(0) * l(1) - (l(0) + l(1) -1))

Buggy submission (verdict: Runtime Error):
l = input().split()
print(l(0) * l(1) - (l(0) + l(1) -1))
Problem p03624 (python)

Fixed submission:
from collections import Counter
S = input()

counter = dict(Counter(S))
counter = sorted(counter) 
alphabets = "abcdefghijklmnopqrstuvwxyz"

found = False
for letter in alphabets:
    if letter in counter:
        continue
    else:
        found = True
        print(letter)
        break

if found is not True:
    print("None")

Buggy submission (verdict: Runtime Error):
/*
 * b.cpp
 *
 *  Created on: 2017/08/21
 *      Author: pinebooks
 */

#include <iostream>
#include <string>

using namespace std;

int main(void){
	string s;
	cin >> s;
	for (char c = 'a'; c < 'z'; c++) {
		bool found = false;
		for (int i=0; i<s.length(); i++){
			if (s[i] == c)
				found = true;
		}
		if(!found){
			cout << c << endl;
			return 0;
		}
	}
	cout << "None" << endl;
	return 0;
}
Problem p03625 (python)

Fixed submission:
N = int(input())
A = list(map(int, input().split(' ')))
A = sorted(A)
A = A[::-1]

first_second_biggest_numpairs = []

flag = False
for i in range(N):
    if flag == True:
        flag = False
        continue
    if i + 1 < N:
        if A[i] == A[i + 1]:
            if len(first_second_biggest_numpairs) < 2:
                first_second_biggest_numpairs.append(A[i])
                flag = True
            else:
                break
            
if len(first_second_biggest_numpairs) == 2:
    print(str(first_second_biggest_numpairs[0] * first_second_biggest_numpairs[1]))
else:
    print("0")

Buggy submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split(' ')))
A = sorted(A)
A = A[::-1]

first_second_biggest_numpairs = []

flag = False
for i in range(N):
    if flag == True:
        flag = False
        continue
    if i < N:
        if A[i] == A[i + 1]:
            if len(first_second_biggest_numpairs) >= 2:
                first_second_biggest_numpairs.append(A[i])
                flag = True
            else:
                break
            
if len(first_second_biggest_numpairs) == 2:
    print(str(first_second_biggest_numpairs[0] * first_second_biggest_numpairs[1]))
else:
    print("0")

Buggy submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split(' ')))
A.sort().reverse()

last_num = 0
first_second_biggest_numpairs = []
for i in range(N):
    if A[i] == last_num:
        if len(first_second_biggest_numpairs) >= 2:
            break
        first_second_biggest_numpairs.append(A[i])
    last_num = A[i]

if len(first_second_biggest_numpairs) == 2:
    print(str(first_second_biggest_numpairs[0] * first_second_biggest_numpairs[1]))

print("0")
Problem p03635 (python)

Fixed submission:
temp_arr = input().split(' ')
n = int(temp_arr[0])
m = int(temp_arr[1])

print(str((n-1) * (m-1)))

Buggy submission (verdict: Runtime Error):
temp_arr = input().split(' ')
n = temp_arr[0]
m = temp_arr[1]

print(str((n-1) * (m-1)))
Problem p03637 (python)

Fixed submission:
N = int(input())
a_arr = input().split(' ')

for i in range(len(a_arr)):
    a_arr[i] = int(a_arr[i])

counter = {
        "two": 0,
        "for": 0,
        "one": 0
}

for j in range(len(a_arr)):
    if a_arr[j] % 4 == 0:
        counter['for'] += 1
    elif a_arr[j] % 2 == 0:
        counter['two'] += 1
    else:
        counter['one'] += 1

indicator = N - counter['two']/2

if counter['two'] % 2 != 0:
    counter['one'] += 1
    
if counter['one'] - counter['for'] <= 1:
    print("Yes")
else:
    print("No")

Buggy submission (verdict: Runtime Error):
N = int(input())
a_arr = input().split(' ')

for i in range(len(a_arr)):
    a_arr[i] = int(a_arr)

counter = {
        2n: 0,
        4n: 0,
        n: 0
}

for j in range(len(a_arr))
    if a_arr[j] % 4 == 0:
        counter['4n'] += 1
    elif a_arr[j] % 2 == 0:
        counter['2n'] += 1
    else:
        counter['n'] += 1

indicator = N - counter['2n']/2
if counter['n'] - counter['4n'] <= 1:
    print("Yes")
else:
    print("No")
Problem p03643 (python)

Fixed submission:
N = int(input())
print("ABC" + str(N))

Buggy submission (verdict: Runtime Error):
N = int(input())
arr = [i for i in range(1, N + 1)]
# N == len(arr)
nums = N*[0]
for j in range(N):
    target = arr[j]
    num = 0
    while target % 2 == 0:
        num += 1
        target /= 2
    nums[j] = num

max_index = 0
for k in range(N):
    if nums[k] > max:
        max_index = k

print(arr[max_index])
Problem p03644 (python)

Fixed submission:
N = int(input())
arr = [i for i in range(1, N + 1)]
# N == len(arr)
nums = N*[0]
for j in range(N):
    target = arr[j]
    num = 0
    while target % 2 == 0:
        num += 1
        target /= 2
    nums[j] = num

# print(nums)

max = 0
for k in range(N):
    if nums[k] > max:
        max_index = k
        max = nums[k]
    elif N == 1:
        max_index=0
 
print(arr[max_index])

Buggy submission (verdict: Runtime Error):
N = int(input())
arr = [i for i in range(1, N + 1)]
# N == len(arr)
nums = N*[0]
for j in range(N):
    target = arr[j]
    num = 0
    while target % 2 == 0:
        num += 1
        target /= 2
    nums[j] = num

# print(nums)

max = 0
for k in range(N):
    if nums[k] > max:
        max_index = k
        max = nums[k]
 
print(arr[max_index])

Buggy submission (verdict: Runtime Error):
N = int(input())
arr = [i for i in range(1, N + 1)]
# N == len(arr)
nums = N*[0]
for j in range(N):
    target = arr[j]
    num = 0
    while target % 2 == 0:
        num += 1
        target /= 2
    nums[j] = num

print(nums)

max = 0
for k in range(N):
    if nums[k] > max:
        max_index = k
        max = nums[k]
 
print(arr[max_index])

Buggy submission (verdict: Runtime Error):
N = int(input())
arr = [i for i in range(1, N + 1)]
# N == len(arr)
nums = N*[0]
for j in range(N):
    target = arr[j]
    num = 0
    while target % 2 == 0:
        num += 1
        target /= 2
    nums[j] = num
 
max = 0
for k in range(N):
    if nums[k] > max:
        max_index = k
 
print(arr[max_index])

Buggy submission (verdict: Runtime Error):
N = int(input())
arr = [i for i in range(1, N + 1)]
# N == len(arr)
nums = N*[0]
for j in range(N):
    target = arr[j]
    num = 0
    while target % 2 == 0:
        num += 1
        target /= 2
    nums[j] = num
 
max_index = 0
for k in range(N):
    if nums[k] > max:
        max_index = k
 
print(arr[max_index])
Problem p02993 (python)

Fixed submission:
a = input()

def check():
  for i in range(3):
    if a[i] == a[i+1]:
      print("Bad")
      return 
  print("Good")

check()

Buggy submission (verdict: Runtime Error):
a = input()

for i in range(3):
  if a[i] == a[i+1]:
    print("Bad")
    return
print("Good")

Buggy submission (verdict: Runtime Error):
a, b, c, d = (int(i) for i in input().split())

if a != b:
  if: b != c:
      if: c != d:
          print("Good")
          return 0
        
print("Bad")
Problem p02993 (python)

Fixed submission:
S = input()
text = "Good"
for i in range(3):
    if S[i] == S[i+1]:
        text = "Bad"
print(text)

Buggy submission (verdict: Runtime Error):
def gcd(m,n):
    x = max(m,n)
    y = min(m,n)
    if x%y == 0:
        return y
    else:
        while x%y!=0:
            z = x%y
            x = y
            y = z
        else:
            return z

# import math
a, b, c, d = map(int, input().split())
b_c = int(b/c)
b_d = int(b/d)
cd = int(c * d / gcd(c,d))
b_cd = int(b / cd)
bn = b_c + b_d - b_cd
# print("bn:",bn)
a -= 1
a_c = int(a/c)
a_d = int(a/d)
a_cd = int(a / cd)
an = a_c + a_d - a_cd
# print("an:",an)

num = b - a - (bn - an)
print(num)
Problem p02993 (python)

Fixed submission:
S = input()

if S[0] != S[1] and S[1] != S[2] and S[2] != S[3]:
    print('Good')
else:
    print('Bad')

Buggy submission (verdict: Runtime Error):
import fractions

A, B, C, D = map(int, input().split())

A -= 1

lcm = (C * D) // fractions.gcd(C, D)

excluded = A - (A // C + A // D - A // lcm)
num = B - (B // C + B // D - B // lcm)

print(num - excluded)
Problem p02995 (python)

Fixed submission:
import fractions

A, B, C, D = map(int, input().split())

A -= 1

lcm = (C * D) // fractions.gcd(C, D)

excluded = A - (A // C + A // D - A // lcm)
num = B - (B // C + B // D - B // lcm)

print(num - excluded)

Buggy submission (verdict: Runtime Error):
import math

A, B, C, D = map(int, input().split())

A -= 1

lcm = (C * D) // math.gcd(C, D)

excluded = A - (A // C + A // D - A // lcm)
num = B - (B // C + B // D - B // lcm)

print(num - excluded)
Problem p03227 (python)

Fixed submission:
S = input()

if len(S) == 2:
    print(S)
else:
    print(S[::-1])

Buggy submission (verdict: Runtime Error):
a, b, k = map(int, input().split())

for i, j in enumerate(range(k)):
    if i % 2 == 0:
        if a % 2 == 1:
            a = a - 1
        b = b + a // 2
        a = a // 2
    elif i % 2 == 1:
        if b % 2 == 1:
            b = b - 1
        a = a + b // 2
        b = b // 2

print(a, b)