qyliang/CodeNanoFix huggingface dataset:
Buggy code:
def f(s):
	cnt = 0
	st = set()
	cnt += 1
	st.add(s)
  
	while True:
		cnt += 1
    	if s % 2 == 0:
      		tmp = s / 2
    	else:
      		tmp = 3 * s + 1
    	if tmp in st:
      		break
    
    	st.add(tmp)
    	s = tmp
	return cnt
  
s = int(input())
ans = f(s)
print(ans)

Fixed code:
def f(s):
	cnt = 0
	st = set()
	cnt += 1
	st.add(s)
  
	while True:
		cnt += 1
		if s % 2 == 0:
			tmp = s / 2
		else:
			tmp = 3 * s + 1
		if tmp in st:
			break
    
		st.add(tmp)
		s = tmp
	return cnt
  
s = int(input())
ans = f(s)
print(ans)
Buggy code:
s = int(input())

if s == 1 or 2 or 4:
  print(4)
else:  
  cnt = 1
  while True:
    if s % 2  == 0:
      s = int(s/2)
    else:
      s = 3*s + 1
    if s == 4:
      break
    else:
      cnt += 1
  print(cnt+4)

Fixed code:
s = int(input())
 
if s == 1 or s == 2 or s == 4:
  print(4)
else:  
  cnt = 1
  while True:
    if s % 2  == 0:
      s = int(s/2)
    else:
      s = 3*s + 1
    if s == 4:
      break
    else:
      cnt += 1
  print(cnt+4)
Buggy code:
s = int(input())
l=[s]
i=1
def func(a):
  if a%2==0:
    return(a/2)
  else:
    return(3*a+1)

while (len(l)==len(set(l))):
  i+=1
  l.append(func(s))
print(i)


Fixed code:
s = int(input())
l=[s]
i=1
def func(a):
  if a%2==0:
    return(a/2)
  else:
    return(3*a+1)

while (len(l)==len(set(l))):
  i+=1
  s = func(s)
  l.append(s)
print(i)
Buggy code:
s=int(input())
a=[s]
i=1
while len(a)==len(set(a)):
  if a[i-1]%2=0:
    a.append(a[i-1]//2)
  else:
    a.append(a[i-1]*3+1)
  i+=1
print(i)

Fixed code:
s=int(input())
a=[s]
i=1
while len(a)==len(set(a)):
  if a[i-1]%2==0:
    a.append(a[i-1]//2)
  else:
    a.append(a[i-1]*3+1)
  i+=1
print(i)
Buggy code:
# -*- coding: utf-8 -*-
s = int(input())

a = [s]
for i in range(10):
    #print(i)
    if a[i] % 2 == 0:
        a.append(a[i] // 2)
    else:
        a.append(3 * a[i] + 1)
#print(a)
i = 0
flag = True
while flag:
    for j in range(i):
        if a[i] == a[j]:
            ans = i + 1
            flag = False
            break
    i += 1
print(ans)


Fixed code:
# -*- coding: utf-8 -*-
s = int(input())

a = [s]
for i in range(1000001):
    #print(i)
    if a[i] % 2 == 0:
        a.append(a[i] // 2)
    else:
        a.append(3 * a[i] + 1)
#print(a)
i = 0
flag = True
while flag:
    for j in range(i):
        if a[i] == a[j]:
            ans = i + 1
            flag = False
            break
    i += 1
print(ans)
Buggy code:
s = int(input())


def f(N):
  if N%2==0:
    return N//2
  return 3*N+1

N = s
if N == 1 or N == 2 or N == 4:
    print(4)
else:
    for i in range(1000000):
      N = f(N)
      print(N)
      if N == 4:
        print(i+5)
        break

Fixed code:
s = int(input())


def f(N):
  if N%2==0:
    return N//2
  return 3*N+1

N = s
if N == 1 or N == 2 or N == 4:
    print(4)
else:
    for i in range(1000000):
      N = f(N)
      if N == 4:
        print(i+5)
        break
Buggy code:
s = int(input())

list_aaa = []

for i in range(1,100+1):
    if i ==1:
        list_aaa.append(s)
    elif s%2 ==0:
        s= s//2
        list_aaa.append(s)
    elif s%2 ==1:
        s= (3*s)+1
        list_aaa.append(s)
print(list_aaa)

for i in list_aaa:
    index_num = [n for n, v in enumerate(list_aaa) if v == i]
    if len(index_num) >=2:
        print(index_num[1]+1)
        break


Fixed code:
s = int(input())

list_aaa = []

for i in range(1,100000+1):
    if i ==1:
        list_aaa.append(s)
    elif s%2 ==0:
        s= s//2
        list_aaa.append(s)
    elif s%2 ==1:
        s= (3*s)+1
        list_aaa.append(s)
#print(list_aaa)

for i in list_aaa:
    index_num = [n for n, v in enumerate(list_aaa) if v == i]
    if len(index_num) >=2:
        print(index_num[1]+1)
        break
Buggy code:
s = int(input())
n = 0
if s==1 or s == 2:
  print("4")
elif s==3:
  print("9")
if s >=4:
  while s % 2 == 0:
  s = s/2
  n += 1
  if s!=1 and s%2 == 1:
    s = 3*s+1
    n+=1
  if s == 1:
    print(n+2)
    break



Fixed code:
s = int(input())
n = 0
if s==1 or s == 2:
  print("4")
elif s==3:
  print("9")
if s >=4:
  s = 2*s
  while s % 2 == 0:
    s = s/2
    n += 1
    if s!=1 and s%2 == 1:
      s = 3*s+1
      n+=1
    if s == 1:
      print(n+1)
      break
Buggy code:
def main():
    def f(n):
        return 3 * n + 1 if n % 2 else n // 2
    s = int(input())
    a = [s]
    for i in range(1, 11**6):
        x = f(a[i-1])
        if x in a:
            return len(a) + 1, a; exit()
        a.append(x)
    

print(main())

Fixed code:
def main():
    def f(n):
        return 3 * n + 1 if n % 2 else n // 2
    s = int(input())
    a = [s]
    for i in range(1, 11**6):
        x = f(a[i-1])
        if x in a:
            return len(a) + 1; exit()
        a.append(x)


print(main())
Buggy code:
s = int(input())

def f(i):
    if i % 2 == 0:
        v = i // 2
    else:
        v = 3 * i + 1
    return v

if s in (1, 2):
    print(4)
else:
    ai = s
    cnt = 1
    while ai != 4:
        print(ai)
        ai = f(ai)
        cnt += 1

    print(cnt + 3)



Fixed code:
s = int(input())

def f(i):
    if i % 2 == 0:
        v = i // 2
    else:
        v = 3 * i + 1
    return v

if s in (1, 2):
    res = 4
else:
    ai = s
    cnt = 1
    while ai != 4:
        ai = f(ai)
        cnt += 1

    res = cnt + 3

print(res)
Buggy code:
s = int(input())
a = []
while s not in a:
  a.append(s)
  if s % 2 ==0:
    s = s//2
    a.append(s)
  else:
    s = 3*s +1
    a.append(s)
print(len(a))
  


Fixed code:
s = int(input())
a = []
while s not in a:
  a.append(s)
  if s % 2 ==0:
    s = s//2
  else:
    s = 3*s +1
print(len(a)+1)
Buggy code:
s = int(input())
a = []
i = 0
while i <= 100:

    if i == 0:
        a.append(s)
    elif i > 0:
        if a[i - 1] % 2 == 0:
            a.append(a[i - 1] / 2)
        elif a[i - 1] % 2 == 1:
            a.append(3 * a[i - 1] + 1)
        if a[i] in a[:i]:
            print(i + 1)
            exit()
    i += 1


Fixed code:
s = int(input())
a = []
i = 0
while 1:

    if i == 0:
        a.append(s)
    elif i > 0:
        if a[i - 1] % 2 == 0:
            a.append(a[i - 1] / 2)
        elif a[i - 1] % 2 == 1:
            a.append(3 * a[i - 1] + 1)
        if a[i] in a[:i]:
            print(i + 1)
            exit()
    i += 1
Buggy code:
n=input()
A=[]
A.append(n)
for i in range(2,10**6):
  if n%2==0:
    n/=2
  else:
    n=3*n+1
  if n in A:
    print(i)
    exit()
  else:
    A.append(n)

Fixed code:
n=int(input())
A=[]
A.append(n)
for i in range(2,10**6):
  if n%2==0:
    n/=2
  else:
    n=3*n+1
  if n in A:
    print(i)
    exit()
  else:
    A.append(n)
Buggy code:
import sys

sys.setrecursionlimit(200000)


def input():
    return sys.stdin.readline()[:-1]


def ii(t: type = int):
    return t(input())


def il(t: type = int):
    return list(map(t, input().split()))


def imi(N: int, t: type = int):
    return [ii(t) for _ in range(N)]


def iml(N: int, t: type = int):
    return [il(t) for _ in range(N)]


memo = []


def f(n):
    if n % 2 == 0:
        return n // 2
    else:
        return 3 * n + 1


def solve():
    s = ii()
    d = {}
    for i in range(1, 10000000):
        s = f(s)
        if d.get(s) is None:
            d[s] = i + 1
        else:
            return d[s]


if __name__ == "__main__":
    print(solve())


Fixed code:
import sys

sys.setrecursionlimit(200000)


def input():
    return sys.stdin.readline()[:-1]


def ii(t: type = int):
    return t(input())


def il(t: type = int):
    return list(map(t, input().split()))


def imi(N: int, t: type = int):
    return [ii(t) for _ in range(N)]


def iml(N: int, t: type = int):
    return [il(t) for _ in range(N)]


def f(n):
    if n % 2 == 0:
        return n // 2
    else:
        return 3 * n + 1


def solve():
    s = ii()
    d = {s: 0}
    for i in range(1, 1000000000):
        s = f(s)
        if d.get(s) is None:
            d[s] = 0
        else:
            return i + 1


if __name__ == "__main__":
    print(solve())
Buggy code:
s = int(input())
cou = 1
tmp = 0
flag = 0
List = []
while(flag == 0):
  if(cou == 1):
    if(s % 2 == 0):
      tmp = s / 2
      List.append(tmp)
    else:
      tmp = 3 * s + 1
      List.append(tmp)
    cou += 1
  else:
    if(List.count(tmp) == 2):
      print(str(cou))
      break
    if(tmp % 2 == 0):
      tmp = tmp / 2
      List.append(tmp)
    else:
      tmp = 3 * tmp + 1
      List.append(tmp)
    cou += 1
    cou += 1

Fixed code:
s = int(input())
cou = 1
tmp = 0
flag = 0
List = [s]
while(flag == 0):
  if(cou == 1):
    if(s % 2 == 0):
      tmp = s / 2
      List.append(tmp)
    else:
      tmp = 3 * s + 1
      List.append(tmp)
    cou += 1
  else:
    if(List.count(tmp) == 2):
      print(str(cou))
      break
    if(tmp % 2 == 0):
      tmp = tmp / 2
      List.append(tmp)
    else:
      tmp = 3 * tmp + 1
      List.append(tmp)
    cou += 1
Buggy code:
def main():
    s = int(input())
    i = 1
    l = [i]
    flag = 0
    while flag == 0:
        if s % 2 == 0:
            s = s // 2
        else:
            s = 3*s + 1
        i += 1
        if s in l:
            print(i)
            return
        else:
            l.append(s)
main()  

Fixed code:
def main():
    s = int(input())
    i = 1
    l = [s]
    flag = 0
    while flag == 0:
        if s % 2 == 0:
            s = s // 2
        else:
            s = 3*s + 1
        i += 1
        if s in l:
            print(i)
            return
        else:
            l.append(s)
main()
Buggy code:
s=[int(input())]
i=0
while 1>0:
  if i%2>0:
    b=3*s[i]+1
  else:
    b=s[i]//2
  if b in s:
    print(i+1)
    break


Fixed code:
s=[int(input())]
i=0
while 1>0:
  if s[i]%2>0:
    b=3*s[i]+1
  else:
    b=s[i]//2
  if b in s:
    print(i+2)
    break
  i+=1
  s+=[b]
Buggy code:
def f(i):
    if i%2 == 0:
        return int(i/2)
    else:
        return 3*i+1


s = int(input())
a = [s]
ans = 0
for i in range(1,1000000):
    ai = f(a[i -1])
    if a.count(ai) == 1:
        ans = i + 1
        break
    a.append(ai)


Fixed code:
def f(i):
    if i%2 == 0:
        return int(i/2)
    else:
        return 3*i+1


s = int(input())
a = [s]
ans = 0
for i in range(1,1000000):
    ai = f(a[i -1])
    if a.count(ai) == 1:
        ans = i + 1
        break
    a.append(ai)
print(ans)
Buggy code:
s = int(input())
an = []
an.append(s)
n = s
while an.count(1 or 2 or 4) != 2:
    if n % 2 == 0:
        n /= 2
        an.append(int(n))
    else:
        n = 3 * n + 1
        an.append(int(n))
print(an.index(1 or 2 or 4) + 4)


Fixed code:
s = int(input())
an = []
an.append(s)
n = s
while an.count(4) != 2:
    if n % 2 == 0:
        n /= 2
        an.append(int(n))
    else:
        n = 3 * n + 1
        an.append(int(n))
if an.index(1) == 0:
            print(4)
elif an.index(2) == 0:
            print(4)
else:
    print(an.index(4) + 4)
Buggy code:
s = int(input())
ss = set()
ss.add(s)
k = 1
while True:
    if s%2 == 0:
        s = s/2
    else:
        s = 3*s + 1
    s = int(s)
    if s in ss:
#         print(s,s)
        break
    ss.add(s)
#     print(s)
    k+=1
    print(s)
print(k+1)

Fixed code:
s = int(input())
ss = set()
ss.add(s)
k = 1
while True:
    if s%2 == 0:
        s = s/2
    else:
        s = 3*s + 1
    s = int(s)
    if s in ss:
#         print(s,s)
        break
    ss.add(s)
#     print(s)
    k+=1
#     print(s)
print(k+1)
Buggy code:
s = int(input())
i = 1
while s>1:
    if s%2==0:
        s //= 2
    else:
        s = 3*s+1
    i += 1
if s>2:
    print(i+1)
else:
    print(4)

Fixed code:
s = int(input())
if s<=2:
    print(4)
else:
    i = 1
    while s>1:
        if s%2==0:
            s //= 2
        else:
            s = 3*s+1
        i += 1
    print(i+1)
Buggy code:
s = int(input())
def functionF(n):
    result = n/2 if n % 2 == 0 else 3 * n + 1
    return int(result)
def calc(s):
  array = []
  for i in range(1,1000000):
    if i == 1:
      array.append(s)
      elif i > 1:
        array.append(functionF(array[i - 2]))
        return array
def result(s):
    result = calc(s)
    for i in range(1, 1000000):
#         print('i',i)
        for k in range(i):
#             print('k',k)
#             print(result[i], result[k])
            if result[i] == result[k]:
                print(i - 1)
                return

Fixed code:
s = int(input())
def functionF(n):
    result = n/2 if n % 2 == 0 else 3 * n + 1
    return int(result)

def calc(s):
    array = []
    for i in range(1,1000000):
        if i == 1:
            array.append(s)
        elif i > 1:
            array.append(functionF(array[i - 2]))
            for k in range(1, i):
#                 print(i, k)
#                 print(array[i-1], array[k-1])
                if array[i-1] == array[k-1]:
                    print(i)
                    return
calc(s)
Buggy code:
s = int(input())
memo = [-1]
memo.append(s)
def a(n):
    if memo[n-1] % 2 == 0:
        pre = memo[n-1]/2
        for i in memo:
            if i == pre:
                return n
            else:
                memo.append(pre)
                return a(n+1)
    else:
        pre = 3 * memo[n-1] + 1
        for i in memo:
            if i == pre:
                return n
            else:
                memo.append(pre)
                return a(n+1)

print(a(2))

Fixed code:
s = int(input())
memo = [-1]
memo.append(s)
def a(n):
    if memo[n-1] % 2 == 0:
        pre = memo[n-1]/2
        for i in memo:
            if i == pre:
                return n
        memo.append(pre)
        return a(n+1)
    else:
        pre = 3 * memo[n-1] + 1
        for i in memo:
            if i == pre:
                return n
        memo.append(pre)
        return a(n+1)

print(a(2))
Buggy code:
s = int(input())

def collatz(n):
    if n % 2 == 0:
        return n/2
    else:
        return 3*n+1

a = []
a.append(s)
for i in range(100):
    tmp = collatz(a[i])
    if tmp in a:
        print(len(a)+1)
        exit()
    a.append(tmp)

Fixed code:
s = int(input())

def collatz(n):
    if n % 2 == 0:
        return n/2
    else:
        return 3*n+1

a = []
a.append(s)
for i in range(1000001):
    tmp = collatz(a[i])
    if tmp in a:
        print(len(a)+1)
        exit()
    a.append(tmp)
Buggy code:
s=int(input())
a=[s]
while(True):
  i=0
  n=0
  if a[i]%2==0:
    n=a[i]//2
  else:
    n=a[i]*3+1
  if n in a:
    print(a.index(n)+1)
    break
  i+=1
  a.append(n)

Fixed code:
s=int(input())
a=[s]
i=0
while(True):
  n=0
  if a[i]%2==0:
    n=a[i]//2
  else:
    n=a[i]*3+1
  if n in a:
    print(len(a)+1)
    break
  i+=1
  a.append(n)
Buggy code:
s = int(input())
a = [s]
while True:
  if s % 2 == 0:
    s = s // 2
  else:
    s = 3 * s + 1
  if s in a:
    print(s)
    break
  s.append(s)

Fixed code:
s = int(input())
a = [s]
i = 1
while True:
  if s % 2 == 0:
    s = s // 2
  else:
    s = 3 * s + 1
  if s in a:
    print(len(a) + 1)
    break
  a.append(s)
Buggy code:
import sys
a = int(input())
numlist = [a]
for i in range(2,20):
    if a % 2 ==0:
        a //= 2
        numlist.append(a)
    else:
        a = a*3 + 1
        numlist.append(a)
#print(numlist)
kind = {}
count = 0
for s in numlist:
    count += 1
    if s in kind:
        print(count)
        sys.exit()
    else:
        kind[s] = 1

Fixed code:
import sys
a = int(input())
numlist = [a]
for i in range(2,1000):
    if a % 2 ==0:
        a //= 2
        numlist.append(a)
    else:
        a = a*3 + 1
        numlist.append(a)
#print(numlist)
kind = {}
count = 0
for s in numlist:
    count += 1
    if s in kind:
        print(count)
        sys.exit()
    else:
        kind[s] = 1
Buggy code:
s = int(input())
ans = 1
nums = set()
while s not in nums:
  ans += 1
  if s % 2 == 0: s // = 2
  else: s = s * 3 + 1
  nums.add(s)
print(ans)


Fixed code:
s = int(input())
ans = 1
nums = set()
while s not in nums:
    ans += 1
    nums.add(s)
    if s % 2 == 0: s //= 2
    else: s = s * 3 + 1
print(ans)
Buggy code:
s = int(input())
a = set()
a.add(s)
index = 1
while True:
  if s % 2 == 0:
    s = int(s/2)
  else:
    s = 3*s + 1

  if s in a:
    print(index)
    exit()
  else:
    index += 1
    a.add(s)

Fixed code:
s = int(input())
a = set()
a.add(s)
index = 2
while True:
  if s % 2 == 0:
    s = int(s/2)
  else:
    s = 3*s + 1

  if s in a:
    print(index)
    exit()
  else:
    index += 1
    a.add(s)
Buggy code:
s = int(input())
ansli = [s]
flg = True
cnt = 2
def f(n):
    if n%2 == 0:
        return int(n/2)
    else:
        return (3*n)-1
while flg:
    cur = f(cnt)
    if cur in ansli:
        print(cnt)
        flg = False
    else:
        ansli.append(cur)
        cnt += 1

Fixed code:
s = int(input())
ansli = [s]
flg = True
cnt = 2
def f(n):
    if n%2 == 0:
        return int(n/2)
    else:
        return (3*n)+1
cnt = 2
cur = s
while flg:
    cur = f(cur)
    if cur in ansli:
        print(cnt)
        flg = False
    else:
        ansli.append(cur)
        cnt += 1
Buggy code:
def resolve():
    N = int(input())
    ans = 1
    for i in range(100):
        if N == 1 or N == 2 or N == 4:
            break
        elif N % 2 == 0 :
            N = N//2
            ans = ans + 1
        else:
            N = 3*N+1
            ans = ans+1 
    print(ans + 3)
resolve()

Fixed code:
def resolve():
    N = int(input())
    ans = 1
    for i in range(1000000):
        if N == 1 or N == 2 or N == 4:
            break
        elif N % 2 == 0 :
            N = N//2
            ans = ans + 1
        else:
            N = 3*N+1
            ans = ans+1 
    print(ans + 3)
resolve()
Buggy code:
S = int(input())
cache = {}
cache[S] = 1
for i in range(100):
  if i % 2 == 0:
    S = S // 2
  else:
    S = 3 * S + 1
  if cache.get(S):
    print(i + 2)
    exit()
  cache[S] = 1

Fixed code:
S = int(input())
cache = {}
cache[S] = 1
for i in range(1000000):
  if S % 2 == 0:
    S = S // 2
  else:
    S = 3 * S + 1
  if cache.get(S):
    print(i + 2)
    exit()
  cache[S] = 1
Buggy code:
lst = []
s = int(input())

while s not in lst:
  lst.append(s)
  if lst[-1] % 2 == 0:
    s = lst[-1] // 2
  else:
    s = 3 * lst[-1] + 1
print(len(lst) + 2)

Fixed code:
lst = []
s = int(input())

while s not in lst:
  lst.append(s)
  if lst[-1] % 2 == 0:
    s = lst[-1] // 2
  else:
    s = 3 * lst[-1] + 1
print(len(lst) + 1)
Buggy code:
s = int(input())
l = []
while s not in l:
  l.append(s)
  if s%2 == 0:
    s = s//2
  else:
    s = 3*s + 1
print(len(l))

Fixed code:
s = int(input())
l = []
while s not in l:
  l.append(s)
  if s%2 == 0:
    s = s//2
  else:
    s = 3*s + 1
print(len(l)+1)
Buggy code:
s = int(input())

if s == 1 or s == 2:
    print(4)
    exit()

def function(n):
    if n % 2 == 0:
        return int(n/2)
    else:
        return int(n*3+1)
i = 0
count = 0
a = []
a.append(s)
while count < 2:
    a.append(function(a[i]))
    if a[i] == 4:
        count += 1
    i += 1
print(a)
print(i)

Fixed code:
s = int(input())

if s == 1 or s == 2:
    print(4)
    exit()

def function(n):
    if n % 2 == 0:
        return int(n/2)
    else:
        return int(n*3+1)
i = 0
count = 0
a = []
a.append(s)
while count < 2:
    a.append(function(a[i]))
    if a[i] == 4:
        count += 1
    i += 1
print(i)
Buggy code:
s = int(input())
ans = [s]

for i in range(1,10**6+1):
    if len(set(ans)) != len(ans):
        print(i)
        break
    if s % 2 != 0:
        s = 3 * s + 1
        ans.append(s)
    else:
        s = s // 2
        ans.append(s)
    print(ans)

Fixed code:
s = int(input())
ans = [s]

for i in range(1,10**6+1):
    if len(set(ans)) != len(ans):
        print(i)
        break
    if s % 2 != 0:
        s = 3 * s + 1
        ans.append(s)
    else:
        s = s // 2
        ans.append(s)
Buggy code:
s = int (input ())
l = []
a = 0
l.append (s)
for i in range (1000000):
  a += 1
  if s%2 == 0:
    s = round(s/2)
  else:
    s = s*3+1
  if l.count (s) != 0:
    print (a+1)
    break
  


Fixed code:
s = int (input ())
l = []
a = 0
l.append (s)
for i in range (1000000):
  a += 1
  if s%2 == 0:
    s = round(s/2)
  else:
    s = s*3+1
  if l.count (s) != 0:
    print (a+1)
    break
  else:
    l.append (s)
Buggy code:
s=int(input())
t=set()
count=1

while(s not in t):
    t.add(s)
    count+=1
    s=s//2 if s%2==0 else 3*s+1
    print(t)

print(count)

Fixed code:
s=int(input())
t=set()
count=1

while(s not in t):
    t.add(s)
    count+=1
    s=s//2 if s%2==0 else 3*s+1
print(count)
Buggy code:
s=int(input())
G =[]
while (s not in G):
  G.append(s)
  if s % 2==0:
    s == int(s//2)
  else:
    s == int(3*s+1)
print(len(G)+1)

Fixed code:
s=int(input())
G =[]
while (s not in G):
  G.append(s)
  if s % 2==0:
    s = int(s//2)
  else:
    s = int(3*s+1)
print(len(G)+1)
Buggy code:
s = int(input())
l = []

while(s not in l):
  l.aplend(s)
  
  if s%2 == 0:
    s//=2
  else:
    s=3*s+1
print(len(l)=1)

Fixed code:
s = int(input())
l = []

while(s not in l):
  l.append(s)
  
  if s%2 == 0:
    s//=2
  else:
    s=3*s+1
print(len(l)+1)
Buggy code:
import collections
s=int(input())
count=1
ans=s
prev=0
counter = collections.defaultdict(int)
counter[ans]=1
while(1):
  count+=1
  if ans % 2 == 0:
    ans = ans / 2
  else:
    ans = 3*n+1
    
  if ans not in counter.keys:
    counter[ans]=count
  else:
    print(counter[ans])
    break

Fixed code:
import collections
s=int(input())
count=1
ans=s
prev=0
counter = collections.defaultdict(int)
counter[ans]=1
while(1):
  count+=1
  if ans % 2 == 0:
    ans = ans / 2
  else:
    ans = 3*ans+1
    
  if ans not in counter.keys():
    counter[ans]=count
  else:
    print(count)
    break
Buggy code:
def resolve():
    s = int(input())
    ans = [s]
    count = 0
    while True:
        if ans[count]%2 == 0:
            ans.append(ans[count]/2)
        else:
            ans.append(ans[count]*3+1)
        count += 1
        for i in range(count):
            if ans[i] == ans[count]:
                print(k+1)
                exit()
resolve()

Fixed code:
def resolve():
    s = int(input())
    ans = [s]
    count = 0
    while True:
        if ans[count]%2 == 0:
            ans.append(ans[count]/2)
        else:
            ans.append(ans[count]*3+1)
        count += 1
        for i in range(count):
            if ans[i] == ans[count]:
                print(count+1)
                exit()
resolve()
Buggy code:
s=int(input())
cur=set([s])
i=1
while True:
  i=i+1
  if s%2==0:
    s=s//2
  else:
    s=3*s+1
  if s in cur:
    print(i)
  else:
    cur.add(s)

Fixed code:
s=int(input())
cur=set([s])
i=1
while True:
  i=i+1
  if s%2==0:
    s=s//2
  else:
    s=3*s+1
  if s in cur:
    print(i)
    break
  else:
    cur.add(s)
Buggy code:
from collections import defaultdict
d = defaultdict(int)
a = int(input())
d[a] += 1

for i in range(10**6):
    a = a//2 if (a%2 == 0) else a*3+1
    d[a] += 1
    if (d[a] > 1):
        print(i+2)
        print(d)
        break



Fixed code:
from collections import defaultdict
d = defaultdict(int)
a = int(input())
d[a] += 1

for i in range(10**6):
    a = a//2 if (a%2 == 0) else a*3+1
    d[a] += 1
    if (d[a] > 1):
        print(i+2)
        break
Buggy code:
def f(num):
  if num % 2 == 0:
    return int(num / 2)
  else:
    return num * 3 + 1

s = int(input())
a = [s]
ans = 0
for i in range(1, 1000000):
  ai = f(a[i - 1])
  if a.count(ai) == 1:
    ans = a.index(ai)
    break
  a.append(ai)
print(ans)

Fixed code:
def f(num):
  if num % 2 == 0:
    return int(num / 2)
  else:
    return num * 3 + 1

s = int(input())
a = [s]
ans = 0
for i in range(1, 1000000):
  ai = f(a[i - 1])
  if a.count(ai) == 1:
    ans = i + 1
    break
  a.append(ai)
print(ans)
Buggy code:
s = int(input())

ar = []
flag = 0
count = 0

while flag == 0:
	count = count +1
	if s % 2 == 0:
		s = s//2
	else:
		s = 3* s +1
	if s in ar:
		flag = 1
	else:
		ar.append(s)
#		print(s)

print(count)

Fixed code:
s = int(input())

ar = []
ar.append(s)
flag = 0
count = 0

while flag == 0:
	count = count +1
	if s % 2 == 0:
		s = s//2
	else:
		s = 3* s +1
	if s in ar:
		flag = 1
	else:
		ar.append(s)
#		print(s)

print(count+1)
Buggy code:
def col(a):
  if a % 2 == 0:
    return a//2
  else:
    return a*3 + 1

s = int(input())

an = [a]
i = 1
while True:
  i += 1
  an_1 = col(a)
  if an_1 in an:
    break
  an.append(an_1)

print(i)

Fixed code:
def col(a):
  if a % 2 == 0:
    return a//2
  else:
    return a*3 + 1

s = int(input())

an = [s]
i = 1
while True:
  i += 1
  an_1 = col(an[-1])
  if an_1 in an:
    break
  else:
    an.append(an_1)

print(i)