qyliang/CodeNanoFix huggingface dataset:
Buggy code:
N = int(input())
alphabet = [chr(i) for i in range(97, 97+26)]

n = 1
s = 26
for i in range(1,12):
    if N <= s:
        n = i
        break
    else:
        s += 26**(i+1)
        
s = 0
for i in range(1,n):
    s += 26**i
    
N = N - s - 1
if N == 0:
    Ans = ""
    for _ in range(n):
        Ans += "a"
else:
    while N > 0:
        L.append(N%26)
        N = N//26
    
    Ans = ""
    for x in reversed(L):
        Ans += alphabet[x]
print(Ans)

Fixed code:
N = int(input())
alphabet = [chr(i) for i in range(97, 97+26)]

n = 1
s = 26
for i in range(1,12):
    if N <= s:
        n = i
        break
    else:
        s += 26**(i+1)
        
s = 0
for i in range(1,n):
    s += 26**i
    
N = N - s - 1
if N == 0:
    Ans = ""
    for _ in range(n):
        Ans += "a"
else:
    L = [0 for _ in range(n)]
    i = 1
    while N > 0:
        L[-i] = N%26
        N = N//26
        i +=1
    
    Ans = ""
    for x in L:
        Ans += alphabet[x]
print(Ans)
Buggy code:
n = int(input())
  
moji = [chr(i) for i in range(97, 97+26)]

name = ''
while n > 0:
  n -= 1
  name += moji[(n%26)-1]
  n = n // 26


print(name[::-1])

Fixed code:
n = int(input())
  
moji = [chr(i) for i in range(97, 97+26)]

name = ''
while n > 0:
  n -= 1
  name += moji[(n%26)]
  n = n // 26


print(name[::-1])
Buggy code:
def main():
    n = int(input())

    ans = ""
    while n > 0:
        n -= 1
        i = n % 26
        print(i)
        ans += chr(ord('a') + i)
        n = n // 26
        print(n)
    ans = ans[::-1]
    print(ans)


if __name__ == "__main__":
    main()


Fixed code:
def main():
    n = int(input())

    ans = ""
    while n > 0:
        n -= 1
        i = n % 26
        ans += chr(ord('a') + i)
        n = n // 26
    ans = ans[::-1]
    print(ans)


if __name__ == "__main__":
    main()
Buggy code:
N=int(input())
N = 27
ans = ""
def n(N):
    ans= ""
    for i in range(N):
        if N%26 ==0:
            ans = "z" +ans
            N -= 1
        else:
            ans = chr(64+ N%26) +ans
        
        if N <= 26:
            break
        N = N // 26
    return ans
    
for i in range(1,10000):
    print(n(i))
print(ans.lower())

Fixed code:
N=int(input())

ans = ""
def n(N):
    ans= ""
    for i in range(N):
        if N%26 ==0:
            ans = "z" +ans
            N -= 1
        else:
            ans = chr(64+ N%26) +ans
        
        if N <= 26:
            break
        N = N // 26
    return ans
    

print(n(N).lower())
Buggy code:
N = int(input())
N -= 1
s = 'abcdefghijklmnopqrstuvwxyz'
ans = s[N%26]
for i in range(1,25):
    mod = pow(26,i)
    if N <= mod:
        break
    ans = s[(N//mod-1)%26] + ans

print(ans)

Fixed code:
N = int(input())
s = 'abcdefghijklmnopqrstuvwxyz'
ans = s[(N-1)%26]
N -= (N-1)%26
for i in range(25):
    if N < 26:
        break
    N = N//26
    ans = s[(N-1)%26] + ans
    N -= (N-1)%26

print(ans)
Buggy code:
import string
n = int(input())
s = string.ascii_lowercase
ans = ''
while n != 0:
    n -= 1
    ans += s[n%26]
    n = n // 26
print(ans)

Fixed code:
import string
n = int(input())
s = string.ascii_lowercase
ans = ''
while n != 0:
    n -= 1
    ans += s[n%26]
    n = n // 26
print(ans[::-1])
Buggy code:
N = int(input())
ans = ""

while N > 0:
	N -= 1
	ans += chr(ord('a') + N % 26)
	N //= 26

print(ans)

Fixed code:
N = int(input())
ans = ""

while N > 0:
	N -= 1
	ans += chr(ord('a') + N % 26)
	N //= 26

print(ans[::-1])
Buggy code:
n = int(input())

x = []
for i in range(1, 11):
    x.append(26 ** i)

count = 1

for i in x:
    if n > i:
        n = n - i
        count += 1

def base26(value): # 10 => 2
    x = 26
    try:
        tmp = int(value)
    except:
        raise ValueError('Invalid value:', value)
 
    result = []
    tmp = int(value)
    while tmp >= x:
        result.append(str(tmp%x))
        tmp = int(tmp / x)
    result.append(str(tmp%x))
    return result

alp = [
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
    'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 
    'u', 'v', 'w', 'x', 'y', 'z'
]

ans = base26(n-1)
ans2 = ['a'] * count

for i in range(len(ans)):
    ans2[i] = alp[int(ans[i])]

print(''.join(ans2))

Fixed code:
n = int(input())

x = []
for i in range(1, 11):
    x.append(26 ** i)

count = 1

for i in x:
    if n > i:
        n = n - i
        count += 1

def base26(value): # 10 => 2
    x = 26
    try:
        tmp = int(value)
    except:
        raise ValueError('Invalid value:', value)
 
    result = []
    tmp = int(value)
    while tmp >= x:
        result.append(str(tmp%x))
        tmp = int(tmp / x)
    result.append(str(tmp%x))
    return result

alp = [
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
    'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 
    'u', 'v', 'w', 'x', 'y', 'z'
]

ans = base26(n-1)
ans2 = ['a'] * count

for i in range(len(ans)):
    ans2[i] = alp[int(ans[i])]

ans2 = list(reversed(ans2))

print(''.join(ans2))
Buggy code:
n = int(input())
alphabet = list("abcdefghijklmnopqrstuvwxyz")
if n <= 26:
    print(alphabet[n-1])
else:
    ans = ""
    while(True):
        q, mod = divmod(n, 26)
        if mod == 0:
            q -= 1
            ans = "z" + ans
        else:
            ans = alphabet[mod-1] + ans
        if q <= 1:
            break
        n = q
    print(ans)

Fixed code:
n = int(input())
alphabet = list("abcdefghijklmnopqrstuvwxyz")
if n <= 26:
    print(alphabet[n-1])
else:
    ans = ""
    while(True):
        q, mod = divmod(n, 26)
        if mod == 0:
            q -= 1
            ans = "z" + ans
        else:
            ans = alphabet[mod-1] + ans
        if q < 1:
            break
        n = q
    print(ans)
Buggy code:
N = int(input())
A = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n",
     "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"]
name = ""
s = True
while s:
  a = N % 26
  N = N // 26
  if N == 0:
    s = False
  else:
    name = A[a-1] + name
print(name)

Fixed code:
N = int(input())
A = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n",
     "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"]
name = ""
s = True
while s:
  a = N % 26
  if a == 0:
    a = 25
  else:
    a -= 1
  name = A[a] + name
  N = (N - a) // 26
  if N == 0:
    s = False

print(name)
Buggy code:
N = int(input())

Alphabet = "abcdefghijklmnopqrstuvwxyz"

ans = ""

while N:
  ind = N%26
  ans = Alphabet[ind] + ans
  N = N//26

print(ans)

Fixed code:
N = int(input())

Alphabet = "abcdefghijklmnopqrstuvwxyz"

ans = ""

while N:
  N -= 1
  ind = N%26
  ans = Alphabet[ind] + ans
  N = N//26

print(ans)
Buggy code:
n = int(input())

name = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
ans = ' '

stop = False

while not stop: 
  if n // 26 >= 1:
    n = n // 26
    ans += name[(n-1) % 26]
  else:
    ans += name[n-1]
    stop = True

print(ans)

Fixed code:
n = int(input())

name = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
ans = ''

stop = False

while not stop: 
  if (n-1) // 26 >= 1:
    ans += name[(n-1) % 26]
    n = (n-1) // 26
  else:
    ans += name[n-1]
    stop = True

r_ans = ans[::-1]

print(r_ans)
Buggy code:
N = int(input())

alp = [chr(i) for i in range(97, 97+26)]

N -= 1

if N <= 25:
    print(alp[N-1])
else:
    ans = ""
    while True:
        amari = N%26
        N = N//26
        ans += alp[amari]
        if N <= 25:
            ans += alp[N-1]
            break
        N -= 1
    print(ans[::-1])

Fixed code:
N = int(input())

alp = [chr(i) for i in range(97, 97+26)]

if N <= 26:
    print(alp[N-1])
else:
    ans = ""
    while N:
        N -= 1
        amari = N%26
        N = N//26
        ans += alp[amari]
    print(ans[::-1])
Buggy code:
import os
import sys
from collections import defaultdict, Counter
from itertools import product, permutations,combinations, accumulate
from operator import itemgetter
from bisect import bisect_left,bisect
from heapq import heappop,heappush,heapify
from math import ceil, floor, sqrt
from copy import deepcopy

def main():
    num = int(input())
    ans = ""
    for i in range(1,100):
        if num <= 26**i:
            num -= 1
            for j in range(i):
                ans += chr(65 + num%26)
                num //= 26
            break
        else:
            num -= 26**i
            
    print(ans)


if __name__ == "__main__":
    main()

Fixed code:
import os
import sys
from collections import defaultdict, Counter
from itertools import product, permutations,combinations, accumulate
from operator import itemgetter
from bisect import bisect_left,bisect
from heapq import heappop,heappush,heapify
from math import ceil, floor, sqrt
from copy import deepcopy

def main():
    num = int(input())
    ans = ""
    for i in range(1,100):
        if num <= 26**i:
            
            num -= 1
            for j in range(i):
                ans += chr(65 + num%26)
                num //= 26
            break
        else:
            num -= 26**i
            
    ans = ans.lower()
    print(ans[::-1])


if __name__ == "__main__":
    main()
Buggy code:
n = int(input())
alpha = "abcdefghijklmnopqrstuvwxyz"
answer = ""
while n > 0:
    n -= 1
    answer += alpha[n%26]
    n//=26
print(answer)

Fixed code:
n = int(input())
alpha = "abcdefghijklmnopqrstuvwxyz"
answer = ""
while n > 0:
    n -= 1
    answer += alpha[n%26]
    n//=26
print(answer[::-1])
Buggy code:
n=int(input())
d='abcdefghijklmnopqrstuvwxyz'
x=n
s=''
n-=1
while(n>0):
    s+=d[n%26]
    n=n//26
    n-=1
print(s[::-1])


Fixed code:
n=int(input())
d='abcdefghijklmnopqrstuvwxyz'
x=n
s=''
n-=1
while(n>=0):
    s+=d[n%26]
    n=n//26
    n-=1
print(s[::-1])
Buggy code:
n = int(input())

def num2alpha(num):
    if num<=26:
        return chr(64+num)
    elif num%26==0:
        return num2alpha(num//26-1)+chr(90)
    else:
        return num2alpha(num//26)+chr(64+num%26)
x = num2alpha(n)
print(x.upper())

Fixed code:
n = int(input())

def num2alpha(num):
    if num<=26:
        return chr(64+num)
    elif num%26==0:
        return num2alpha(num//26-1)+chr(90)
    else:
        return num2alpha(num//26)+chr(64+num%26)
x = num2alpha(n)
print(x.lower())
Buggy code:
n = input()

def num2alpha(num):
    if num<=26:
        return chr(96+num)
    elif num%26==0:
        return num2alpha(num//26-1)+chr(122)
    else:
        return num2alpha(num//26)+chr(96+num%26)


print(num2alpha(n))

Fixed code:
n = int(input())

def num2alpha(num):
    if num <= 26:
        return chr(96 + num)
    elif num % 26 == 0:
        return num2alpha(num // 26 - 1) + chr(122)
    else:
        return num2alpha(num // 26) + chr(96 + num % 26)

print(num2alpha(n))
Buggy code:
al = ["a","b","c","d","e","f","g","h","i","j","k","l","m", "n","o","p","q","r","s","t","u","v","w","x","y","z"]
N = int(input())
ans = ""
i = 0
while N > 0:
    r = N%26
    if r == 0:
        r = 26
        ans += al[25]
    else:
        ans += al[r-1]
    N = int((N - r) / 26)
print(ans)

Fixed code:
al = ["a","b","c","d","e","f","g","h","i","j","k","l","m", "n","o","p","q","r","s","t","u","v","w","x","y","z"]
N = int(input())
ans = ""
i = 0
while N > 0:
    r = N%26
    if r == 0:
        r = 26
    ans = al[r-1] + ans
    N = int((N - r) / 26)
print(ans)
Buggy code:
num = int(input())
    
def Base_10_to_n(X, n):
    X_dumy = X
    out = ''
    alist = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']

    while X_dumy>1:
        out = alist[(X_dumy%n)-1]+out
        X_dumy = int(X_dumy/n)
    return out
    
print(Base_10_to_n(num, 26))

Fixed code:
num = int(input())
    
def Base_10_to_n(X, n):
    X_dumy = X
    out = ''
    alist = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']

    while X_dumy>0:
        X_dumy-=1
        out = alist[(X_dumy%n)]+out
        X_dumy = int(X_dumy/n)
    return out
    
print(Base_10_to_n(num, 26))
Buggy code:
n = int(input())

ans = []
alphabet = 'abcdefghijklmnopqrstuvwxyz'
def f(n):
  ans.append(alphabet[n%26-1])
  if n > 26:
    f(n//26-1)
    
f(n)

for i in range(len(ans)):
  if i == len(ans)-1:
    print(ans[-i-1])
  else:
    print(ans[-i-1], end = '')

    

Fixed code:
n = int(input())

ans = []
alphabet = 'abcdefghijklmnopqrstuvwxyz'
def f(n):
  ans.append(alphabet[n%26-1])
  if n > 26:
    if n%26 == 0:
      f((n-26)//26)
    else:
      f((n-n%26)//26)


    
f(n)

for i in range(len(ans)):
  if i == len(ans)-1:
    print(ans[-i-1])
  else:
    print(ans[-i-1], end = '')
Buggy code:
import sys
sys.setrecursionlimit(10 ** 6)
n = 26
s = 'abcdefghijklmnopqrstuvwxyz'


def calc(x, i):
  target = x - 26 ** i
  if (target <= 0):
    return (x, i)
  else:
    return calc(target, i + 1)


target, index = calc(n, 1)
base26 = [0] * index
for i in range(index):
  tmp, target = divmod(target, 26 ** (index - i - 1))
  if (i == index - 1):
    base26[i] = tmp - 1
  else:
    base26[i] = tmp
ans = ''
for i in base26:
  ans += s[i]
print(ans)

Fixed code:
import sys
sys.setrecursionlimit(10 ** 6)
n = int(input())
s = 'abcdefghijklmnopqrstuvwxyz'


def calc(x, i):
  target = x - 26 ** i
  if (target <= 0):
    return (x, i)
  else:
    return calc(target, i + 1)


target, index = calc(n, 1)
target -= 1
base26 = [0] * index
for i in range(index):
  tmp, target = divmod(target, 26 ** (index - i - 1))
  base26[i] = tmp
ans = ''
for i in base26:
  ans += s[i]
print(ans)
Buggy code:
n = int(input())
dic_items = {0:'a',1:'b',2:'c',3:'d',4:'e',5:'f',6:'g',7:'h',8:'i',9:'j',10:'k'\
             ,11:'l',12:'m',13:'n',14:'o',15:'p',16:'q',17:'r',18:'s'
             ,19:'t',20:'u',21:'v',22:'w',23:'x',24:'y',25:'z'}
ans = []
print(n)
while n != 0:
  ans.append(n%26)
  n = n//26
print(ans)
for i in range(len(ans)):
  print(dic_items[(ans[len(ans)-1-i]-1)%26],end='')

Fixed code:
n = int(input())
dic_items = {0:'a',1:'b',2:'c',3:'d',4:'e',5:'f',6:'g',7:'h',8:'i',9:'j',10:'k'\
             ,11:'l',12:'m',13:'n',14:'o',15:'p',16:'q',17:'r',18:'s'
             ,19:'t',20:'u',21:'v',22:'w',23:'x',24:'y',25:'z'}
ans = []
while n != 0:
  n -= 1
  ans.append(n%26)
  n = n//26
for i in range(len(ans)):
  print(dic_items[ans[len(ans)-1-i]],end='')
Buggy code:
N=int(input())
abclist=[]
for a in 'abcdefghijklmnopqrstuvwxyz':
    abclist.append(a)
k=0
n=N
alist=[]
while n>0:
    amari=n%26
    if amari==0:
        n=n//26-1
    else:
        n=n//26
    alist.append(amari)
print(alist)
name=''

for a in alist:
    name=abclist[a-1]+name
print(name)


Fixed code:
N=int(input())
abclist=[]
for a in 'abcdefghijklmnopqrstuvwxyz':
    abclist.append(a)
k=0
n=N
alist=[]
while n>0:
    amari=n%26
    if amari==0:
        n=n//26-1
    else:
        n=n//26
    alist.append(amari)
#print(alist)
name=''

for a in alist:
    name=abclist[a-1]+name
print(name)
Buggy code:
n=int(input())
al=[chr(ord('a') + i) for i in range(26)]
sakai=[]
k=0
for i in range(10):
  k+=26**(i+1)
  sakai.append(k)


for i in range(10):
  if (sakai[i]<n<=sakai[i+1]):
    n-=sakai[i]
    u=i+2
  elif (n>sakai[9]):
    n-=sakai[9]
    u=12

def base(n):
  ans=[]
  while(n>26):
    r=n%26
    n=(n-r)//26
    ans.append(r)
  ans.append(n)
  return ans

p=base(n-1)
if u-len(p)>0:
  ans_3='a'
  if u-len(p)>1:
    for j in range(u-len(p)-1):
      ans_3+='a'
    
for i in range(len(p)):
  if i==0:
    ans_2=al[p[len(p)-i-1]]
  else:
    ans_2=ans_2+al[p[len(p)-i-1]]
if u-len(p)>0:
  print(ans_3+ans_2)
else:
  print(ans_2)
               
    

Fixed code:
n=int(input())
al=[chr(ord('a') + i) for i in range(26)]
sakai=[]
k=0
for i in range(10):
  k+=26**(i+1)
  sakai.append(k)

if n<=26:
  n-=1
  u=1
elif n>sakai[9]:
  n-=sakai[9]+1
  u=11
for i in range(9):
  if (sakai[i]<n<=sakai[i+1]):
    n-=sakai[i]+1
    u=i+2

def base(n):
  ans=[]
  while(n>=26):
    r=n%26
    n=(n-r)//26
    ans.append(r)
  ans.append(n)
  return ans


p=base(n)

if u-len(p)>0:
  ans_3='a'
  if u-len(p)>1:
    for j in range(u-len(p)-1):
      ans_3+='a'
    
for i in range(len(p)):
  if i==0:
    ans_2=al[p[len(p)-i-1]]
  else:
    ans_2=ans_2+al[p[len(p)-i-1]]
if u-len(p)>0:
  print(ans_3+ans_2)
else:
  print(ans_2)
Buggy code:
n=int(input())-1

ans=''
last=0

keta=1

while True:
    if last+26**keta>n:
        for i in range(keta):
            idx=n%26
            n//=26
            ans+=chr(97+idx)
        break
    n-=26**keta
    keta+=1
print(ans)

Fixed code:
n=int(input())-1

ans=''
last=0

keta=1

while True:
    if last+26**keta>n:
        for i in range(keta):
            idx=n%26
            n//=26
            ans+=chr(97+idx)
        break
    n-=26**keta
    keta+=1
print(ans[::-1])
Buggy code:
#!/usr/bin/env python3
# N,M = map(int,sys.stdin.readline().split())
# a = tuple(map(int,sys.stdin.readline().split())) # single line with multi param
# a = tuple(int(sys.stdin.readline()) for _ in range(N)) # multi line with single param
# a = tuple(tuple(map(int,sys.stdin.readline().rstrip().split())) for _ in range(N)) # multi line with multi param
# s = sys.stdin.readline().rstrip()
# N = int(sys.stdin.readline())
# INF = float("inf")
import sys

N = int(sys.stdin.readline())


def Base_10_to_n(X, n):
    m = chr(X%n+ord("a"))
    if (X//n):
        return Base_10_to_n(X//n-1, n)+m
    return m

print(N)print(Base_10_to_n(N-1,26))

Fixed code:
#!/usr/bin/env python3
# N,M = map(int,sys.stdin.readline().split())
# a = tuple(map(int,sys.stdin.readline().split())) # single line with multi param
# a = tuple(int(sys.stdin.readline()) for _ in range(N)) # multi line with single param
# a = tuple(tuple(map(int,sys.stdin.readline().rstrip().split())) for _ in range(N)) # multi line with multi param
# s = sys.stdin.readline().rstrip()
# N = int(sys.stdin.readline())
# INF = float("inf")
import sys

N = int(sys.stdin.readline())


def Base_10_to_n(X, n):
    m = chr(X%n+ord("a"))
    if (X//n):
        return Base_10_to_n(X//n-1, n)+m
    return m

print(Base_10_to_n(N-1,26))
Buggy code:
N = int(input())
N -= 1
s = []
for i  in range(12):
    s.append(chr(ord("a")+N%26))
    N //= 26
    if N==0:
        break
    N -= 1
s.sort()
print(*s, sep="")

Fixed code:
N = int(input())
N -= 1
s = []
for i  in range(12):
    s.append(chr(ord("a")+N%26))
    N //= 26
    if N==0:
        break
    N -= 1
s.reverse()
print(*s, sep="")
Buggy code:
def run(n):
    '''
    '''
    _base_array = string.ascii_lowercase
    results = []
    while n > 0:
        results.append(_base_array[n%26 - 1])
        if n%26 == 0:
            n = n//26 - 1
            continue
        n = n//26

    print(''.join(results[::-1]))



if __name__ == '__main__':
    n = int(input())
    run(n)

Fixed code:
import string

def run(n):
    '''
    '''
    _base_array = string.ascii_lowercase
    results = []
    while n > 0:
        results.append(_base_array[n%26 - 1])
        if n%26 == 0:
            n = n//26 - 1
            continue
        n = n//26

    print(''.join(results[::-1]))



if __name__ == '__main__':
    n = int(input())
    run(n)
Buggy code:
import sys , math
from bisect import bisect
N=int(input())
alp="abcdefghijklmnopqrstuvwxyz"

R=[]
i=1
tot = 0
while tot < 1000000000000001:
    tar = 26**i
    tot+=tar
    R.append(tot+1)
    i+=1
keta = bisect(R , N)+1

if keta == 1:
    print(alp[N])
    sys.exit()

ans = ""
M = N - R[keta - 1]
for i in range(keta):
    j = keta - i - 1
    ind = M // (26**j)
    M -= ind * (26**j)
    ans+=alp[ind]
print(ans)

Fixed code:
import sys , math
from bisect import bisect
N=int(input())
alp="abcdefghijklmnopqrstuvwxyz"

R=[]
i=1
tot = 0
while tot < 1000000000000001:
    tar = 26**i
    tot+=tar
    R.append(tot+1)
    i+=1
keta = bisect(R , N)+1

if keta == 1:
    print(alp[N-1])
    sys.exit()

ans = ""
M = N - R[keta - 1]
for i in range(keta):
    j = keta - i - 1
    ind = M // (26**j)
    M -= ind * (26**j)
    ans+=alp[ind]
print(ans)
Buggy code:
x = int(input())
x -= 1
temp = 1
#ans = ''
# a = chr(97)
# z = chr(97 + 26)
while True:
    mod = x % (26 ** temp)
    div = x // (26 ** temp)

    add = chr(97 + mod)

    if (temp == 1):
        ans = add
    else:
        ans = add + ans

    if (div == 0):
        print(ans)
        exit()

    x /= 26 ** temp
    x = int(x-1)
    temp += 1
    print(ans, x)


Fixed code:
x = int(input())
x -= 1
temp = 1
#ans = ''
# a = chr(97)
# z = chr(97 + 26)
while True:
    mod = x % 26
    div = x // 26

    add = chr(97 + mod)

    if (temp == 1):
        ans = add
    else:
        ans = add + ans

    if (div == 0):
        print(ans)
        exit()

    x /= 26
    x = int(x-1)
    temp += 1
    #print(ans, x)
Buggy code:
al=["z","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y"]
n=int(input())
ans=[]
while n>1:
    n1=n//26
    a=n%26
    ans.append(al[a])
    n=n1

ans2=list(reversed(ans))
for i in range(len(ans2)):
    print(ans2[i], end="")

Fixed code:
al=["z","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y"]
n=int(input())
ans=[]
while n>=1:
    n1=n//26
    a=n%26
    if a==0:
        ans.append("z")
        n=n1-1
        
    else:
        ans.append(al[a])
        n=n1

ans2=list(reversed(ans))
for i in range(len(ans2)):
    print(ans2[i], end="")
Buggy code:
import string
s = string.ascii_lowercase


def f(x, tmp):
    if x == 0:
        return ""
    x -= 1
    if x <= 26:
        return s[x] + tmp
    else:
        return f(x // 26, s[x % 26] + tmp)


n = int(input())
r = f(n, "")
print(r)


Fixed code:
import string
s = string.ascii_lowercase


def f(x, tmp):
    if x == 0:
        return ""
    x -= 1
    if x < 26:
        return s[x] + tmp
    else:
        return f(x // 26 , s[x % 26] + tmp)


n = int(input())
r = f(n, "")
print(r)
Buggy code:
import math


def nextString(text, p):
    if text[p] != 'z':
        text[p] = chr(ord(text[p])+1)
        return text
    else:
        text[p] = 'a'
        nextString(text, p - 1)

n = int(input())
base = 26

digit = math.floor(math.log(1+(base-1)*n, base))

position = int(n - (base**digit - 1) / (base  - 1))

txt = 'a' * digit

txt = list(txt)

for i in range(digit):
    txt[digit - i - 1] = chr(ord(txt[digit - i - 1])+(position % base))
    position = position // base

print(txt)


Fixed code:
import math


def nextString(text, p):
    if text[p] != 'z':
        text[p] = chr(ord(text[p])+1)
        return text
    else:
        text[p] = 'a'
        nextString(text, p - 1)

n = int(input())
base = 26

digit = math.floor(math.log(1+(base-1)*n, base))

position = int(n - (base**digit - 1) / (base  - 1))

txt = 'a' * digit

txt = list(txt)

for i in range(digit):
    txt[digit - i - 1] = chr(ord(txt[digit - i - 1])+(position % base))
    position = position // base

print(''.join(txt))
Buggy code:
n = 1
N = int(input())

while True:
  if  26*(26**n-1)/25 >= N:
    break
  else:
    n +=1

alpha = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
num = []

num = [0 for _ in range(n)]

for i in reversed(range(n)):
  print('i :', i)
  for j in range(1,27):
    pre = 26*(26**i-1)/25
    if 26**i * j + pre >= N:
      num[i] = alpha[j-1]

      N -= 26**i * j
      break


print(''.join(num[::-1]))

Fixed code:
n = 1
N = int(input())

while True:
  if  26*(26**n-1)/25 >= N:
    break
  else:
    n +=1

alpha = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
num = []

num = [0 for _ in range(n)]

for i in reversed(range(n)):
  for j in range(1,27):
    pre = 26*(26**i-1)/25
    if 26**i * j + pre >= N:
      num[i] = alpha[j-1]

      N -= 26**i * j
      break


print(''.join(num[::-1]))
Buggy code:
N = int(input())
ans = ''
for i in range(1, 99):
 if N <= 26 ** i:
 	N -= 1
 for j in range(i):
 	ans += chr(ord('a') + N % 26)
 	N //= 26
 	break
 else:
 	N -= 26 ** i
 	print(ans[::-1]) 

Fixed code:
N = int(input())
ans = ""
for i in range(1,99):
    if N<=26**i:
        N-=1
        for j in range(i):
            ans += chr(ord("a")+ N%26)
            N//=26
        break
    else:
        N-=26**i
print(ans[::-1])