qyliang/CodeNanoFix huggingface dataset:
Buggy code:
# C - gacha

n = int(input())
s = []
c = 0

for i in range(n):
    s.append(input())

s.sort()

for j in range(n-1):
    if s[j] != s[j+1]:
        c += 1


print(c)


Fixed code:
# C - gacha

n = int(input())
s = []
c = 1

for i in range(n):
    s.append(input())

s.sort()

for j in range(1,n):
    if s[j-1] != s[j]:
        c += 1


print(c)
Buggy code:
n=int(input())
s=[list(input()) for _ in range(n)]
t=list(set(s))
print(len(t))


Fixed code:
n=int(input())
s=[input() for _ in range(n)]
t=list(set(s))
print(len(t))
Buggy code:
n = int(input)
ans = len(set([input() for _ in range(n)]))
print(ans)

Fixed code:
n = int(input())
ans = len(set([input() for _ in range(n)]))
print(ans)
Buggy code:
N = int(input)
ans = []
for _ in range(N):
  s = input()
  ans.append(s)
print(len(list(set(ans)))

Fixed code:
N = int(input())
ans = []
for _ in range(N):
  s = input()
  ans.append(s)
print(len(list(set(ans))))
Buggy code:
n = int(input())
a=[input() for i in range(n)]
print(len(set(a))

Fixed code:
n = int(input())
a=[input() for i in range(n)]
print(len(set(a)))
Buggy code:
n = int(input())
l =[]
for i in range(0,n):
  l.append(input())
print(len(set(l))
  

Fixed code:
n = int(input())
l =[]
for i in range(0,n):
  l.append(str(input()))
print(len(set(l)))
Buggy code:
import collections

N=int(input())
list=[input() for i in range(N)]

c= collections.Counter(list)

m=0
for i in c.values():
    m+=i

print(m)

Fixed code:
import collections

N=int(input())
list=[input() for i in range(N)]

c= collections.Counter(list)

m=0
for i in c.values():
    m+=1

print(m)
Buggy code:
import collections

N=int(input())
P=[input() for i in range(N)]
print(P)
c=collections.Counter(P)
print(len(c))

Fixed code:
import collections

N=int(input())
P=[input() for i in range(N)]
c=collections.Counter(P)
print(len(c))
Buggy code:
N=int(input())
S=[]
count=0
for i in range(N):
    sample=input()
    S.append(sample)

set(S)

    
    
print(len(S))

Fixed code:
N=int(input())
S=[]
count=0
for i in range(N):
    sample=input()
    S.append(sample)



    
    
print(len(set(S)))
Buggy code:
n = int(input())
s = set()
for i in s:
  s.add(input())
print(len(s))

Fixed code:
n = int(input())

s=set()
for i in range(n):
  s.add(input())

print(len(s))
Buggy code:
N=input()
S = [str(input()) for i in range(N)]
print(len(set(S)))

Fixed code:
N=int(input())
S = [str(input()) for i in range(N)]
print(len(set(S)))
Buggy code:
N = int(input())
S = []
for i in range(N):
    S.append(input())
set_S = set(S)
len(set_S)


Fixed code:
N = int(input())
S = []
for i in range(N):
    S.append(input())
set_S = list(set(S))
print(len(set_S))
Buggy code:
N = int(input())
S = [input() for i in range(N)]

def histogram_sorted(data):
    table = []
    prev = data[0] 
    c = 1
    for i in range(1,len(data)):
        if prev == data[i]:
            c=c+1
        else:
            table.append([prev,c])
            prev = data[i]
            c = 1
    table.append([prev,c])
    return table

T = []
for i in range(N):
    T.append(S[i])
    
print(len(histogram_sorted(T)))

Fixed code:
N = int(input())
S = [input() for i in range(N)]

def histogram_sorted(data):
    table = []
    prev = data[0]
    c = 1 
    for i in range(1,len(data)):
        if prev == data[i]:
            c=c+1
        else:
            table.append([prev,c])
            prev = data[i]
            c = 1
    table.append([prev,c]) 
    return table

T = []
for i in range(N):
    T.append(S[i])
    
    
print(len(histogram_sorted(sorted(T))))
Buggy code:
n = int(input)
lis = [input() for i in range(n)]
print(len(set(lis)))


Fixed code:
n = int(input())
lis = [input() for i in range(n)]
print(len(set(lis)))
Buggy code:
from sys import stdin

def main():
    n = int(input())
    lst = set([stdin.readline()[:-1] for _ in range(n)])
    print(len(lst)))

if __name__ == '__main__':
    main()

Fixed code:
from sys import stdin

def main():
    n = int(input())
    lst = list(set([stdin.readline()[:-1] for _ in range(n)]))
    print(len(lst))

if __name__ == '__main__':
    main()
Buggy code:
N = int(input())
S = [input() for i in range(N)]
s = set(S)
print(s)

Fixed code:
N = int(input())
S = [input() for i in range(N)]
s = set(S)
print(len(s))
Buggy code:
n= int(input())
kk=set()
for i in range(n):
  s=input()
  kk.add()
print(len(kk))

Fixed code:
n= int(input())
kk=set()
for i in range(n):
  s=input()
  kk.add(s)
print(len(kk))
Buggy code:
N = int(input())

arr = []

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

print(len(arr.set()))

Fixed code:
N = int(input())

arr = []

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

print(len(set(arr)))
Buggy code:
n=int(input())
lst={}
 for i in range(n):
    lst[str(input())]+=1
print(len(lst))

Fixed code:
n=int(input())
lst={}
for i in range(n):
  lst[input()]=1
print(len(lst))
Buggy code:
n = int(input())
ls = []
count = 0
for x in range(n):
    ls.append(input())
set(ls)
print(len(ls))

Fixed code:
n = int(input())
ls = []
count = 0
for x in range(n):
    ls.append(input())
ls = set(ls)
print(len(ls))
Buggy code:
N=int(input())
SS=set()
while N=0:
  S=input()
  SS.add(S)
  N=N-1
print(len(SS))

Fixed code:
N=int(input())
SS=set()
while N!=0:
  S=input()
  SS.add(S)
  N=N-1
print(len(SS))
Buggy code:
N = int(input())
S = [int(input()) for i in range(N)]

print(len(set(S)))

Fixed code:
N = int(input())
S = [input() for i in range(N)]

print(len(set(S)))
Buggy code:
n=int(input())
List = [input() for i in range(n)]
set(List)
print(len(List))

Fixed code:
n=int(input())
List = [input() for i in range(n)]
d=set(List)
print(len(d))
Buggy code:
N = input()
a = []
for i in range(N):
  f = input()
  a.append(f)
  
a=list(set(a))

print(len(a))

Fixed code:
N = int(input())
a = []
for i in range(N):
  f = input()
  a.append(f)
  
a=list(set(a))

print(len(a))
Buggy code:
n = int(input())
print(len(set([input() for i in range(n)]))

Fixed code:
n=int(input())
S=[input() for i in range(n)]
print(len(set(S)))
Buggy code:
# -*- coding: utf-8 -*-

import io
import sys
import math

def solve():
    # implement process
    pass

def main():
    # input
    n = int(input())
    s_list = sys.stdin.readlines()
    print(s_list)
    # process
    ans = str( len( set(s_list)) )
    
    # output
    print(ans)
    return ans
        
### DEBUG I/O ###
_DEB = 0   # 1:ON / 0:OFF

_INPUT = """\
5
grape
grape
grape
grape
grape
"""
_EXPECTED = """\
1
"""

def logd(str):
    """usage:
    if _DEB: logd(f"{str}")
    """
    if _DEB: print(f"[deb] {str}")

### MAIN ###
if __name__ == "__main__":
    if _DEB:
        sys.stdin = io.StringIO(_INPUT)
        print("!! Debug Mode !!")

    ans = main()

    if _DEB:
        print()
        if _EXPECTED.strip() == ans.strip(): print("!! Success !!")
        else: print(f"!! Failed... !!\nANSWER:   {ans}\nExpected: {_EXPECTED}")

Fixed code:
# -*- coding: utf-8 -*-

import io
import sys
import math

def solve():
    # implement process
    pass

def main():
    # input
    n = int(input())
    s_list = []
    for s in range(n):
      s_list.append(input())
    
    # process
    s_set = set(s_list)
    ans = str( len( s_set) )
    
    # output
    print(ans)
    return ans
        
### DEBUG I/O ###
_DEB = 0   # 1:ON / 0:OFF

_INPUT = """\
5
grape
grape
grape
grape
grape
"""
_EXPECTED = """\
1
"""

def logd(str):
    """usage:
    if _DEB: logd(f"{str}")
    """
    if _DEB: print(f"[deb] {str}")

### MAIN ###
if __name__ == "__main__":
    if _DEB:
        sys.stdin = io.StringIO(_INPUT)
        print("!! Debug Mode !!")

    ans = main()

    if _DEB:
        print()
        if _EXPECTED.strip() == ans.strip(): print("!! Success !!")
        else: print(f"!! Failed... !!\nANSWER:   {ans}\nExpected: {_EXPECTED}")
Buggy code:
# -*- coding: utf-8 -*-

import io
import sys
import math

def solve():
    # implement process
    pass

def main():
    # input
    n = int(input())
    s_list = open(0).read().split() 
    
    # process
    ans = str( len( set(s_list)) )
    
    # output
    print(ans)
    return ans
        
### DEBUG I/O ###
_DEB = 0   # 1:ON / 0:OFF

_INPUT = """\
5
grape
grape
grape
grape
grape
"""
_EXPECTED = """\
1
"""

def logd(str):
    """usage:
    if _DEB: logd(f"{str}")
    """
    if _DEB: print(f"[deb] {str}")

### MAIN ###
if __name__ == "__main__":
    if _DEB:
        sys.stdin = io.StringIO(_INPUT)
        print("!! Debug Mode !!")

    ans = main()

    if _DEB:
        print()
        if _EXPECTED.strip() == ans.strip(): print("!! Success !!")
        else: print(f"!! Failed... !!\nANSWER:   {ans}\nExpected: {_EXPECTED}")

Fixed code:
# -*- coding: utf-8 -*-

import io
import sys
import math

def solve():
    # implement process
    pass

def main():
    # input
    n, *a = open(0).read().split()
    
    # process
    s_list = list(a)
    ans = str( len( set(s_list)) )
    
    # output
    print(ans)
    return ans
        
### DEBUG I/O ###
_DEB = 0   # 1:ON / 0:OFF

_INPUT = """\
5
grape
grape
grape
grape
grape
"""
_EXPECTED = """\
1
"""

def logd(str):
    """usage:
    if _DEB: logd(f"{str}")
    """
    if _DEB: print(f"[deb] {str}")

### MAIN ###
if __name__ == "__main__":
    if _DEB:
        sys.stdin = io.StringIO(_INPUT)
        print("!! Debug Mode !!")

    ans = main()

    if _DEB:
        print()
        if _EXPECTED.strip() == ans.strip(): print("!! Success !!")
        else: print(f"!! Failed... !!\nANSWER:   {ans}\nExpected: {_EXPECTED}")
Buggy code:
n = int(input())
li = []
count = 0
for i in range(n):
    li.append(input())
li.sort()
print(li)
for i in range(n-1):
    if li[i] == li[i+1]:
        count += 1
print(n-count)

Fixed code:
n = int(input())
li = []
count = 0
for i in range(n):
    li.append(input())
li.sort()
for i in range(n-1):
    if li[i] == li[i+1]:
        count += 1
print(n-count)
Buggy code:
N = int(input())
ga = []
for _ in range(N):
    ga.append(input())
print(len(ga))

Fixed code:
N = int(input())
ga = []
for _ in range(N):
    ga.append(input())
ga = set(ga)
print(len(ga))
Buggy code:
s = set()
for _ in range(int(input()):
               a = input()
               s.add(a)
print(len(a))               

Fixed code:
s = set()
for _ in range(int(input())):
				a = input()
				s.add(a)
print(len(s))
Buggy code:
# coding: utf-8
kaisuu = int(input())
getprizelist = {}
for i in range(kaisuu):
    keihin = input()
    if keihin not in getprizelist:
        getprizelist[i] = keihin
print(len(getprizelist))


Fixed code:
# coding: utf-8
kaisuu = int(input())
getprizelist = {}
for i in range(kaisuu):
    keihin = input()
    if keihin not in getprizelist:
        getprizelist[keihin] = i
print(len(getprizelist))
Buggy code:
n = int(input())
list =[input() for _ in range(n)]: 
print(len(set(list)))

Fixed code:
n = int(input())
list =[input() for _ in range(n)]
print(len(set(list)))
Buggy code:
N=int(input())
l=[]
for i in range(1,N):
  l.append(input())
  
print(len(set(l)))

Fixed code:
N=int(input())
l=[]
for i in range(N):
  l.append(input())

print(len(set(l)))
Buggy code:
import sys
import os

def file_input():
    f = open('../Beginner_Contest_164/input.txt', 'r')
    sys.stdin = f

def main():
    #file_input()
    # A,B,C,D=map(int, input().split())
    N = int(input())

    # S = []
    # for i in range(N):
    #     str = input()
    #     if str not in S:
    #         S.append(str)
    #
    # print(len(S))

    S = {}
    val=0
    for i in range(N):
        str = input()
        if S.get(str) == None:
            S[val]=str
            val+=1

    print(val)

    # val = 0
    # str = ""
    # for i in range(N):
    #     in_str = input()
    #     if str.find(in_str):
    #         str += " "+in_str
    #         val += 1
    #
    # print(val)

if __name__ == '__main__':
    main()


Fixed code:
import sys
import os

def file_input():
    f = open('../Beginner_Contest_164/input.txt', 'r')
    sys.stdin = f

def main():
    #file_input()
    # A,B,C,D=map(int, input().split())
    N = int(input())

    # S = []
    # for i in range(N):
    #     str = input()
    #     if str not in S:
    #         S.append(str)
    #
    # print(len(S))

    S = set()
    for i in range(N):
        S.add(input())

    print(len(S))

    # S = {}
    # val=0
    # for i in range(N):
    #     str = input()
    #     if S.get(str) == None:
    #         S[val]=str
    #         val+=1
    #
    # print(val)

    # val = 0
    # str = ""
    # for i in range(N):
    #     in_str = input()
    #     if str.find(in_str):
    #         str += " "+in_str
    #         val += 1
    #
    # print(val)

if __name__ == '__main__':
    main()
Buggy code:
import sys
n = int(input().strip())
items = set()
for _ in range(n):
  items |= {sys.readline().strip()}
print(len(items))

Fixed code:
import sys
n = int(input().strip())
items = set()
for _ in range(n):
  items |= {sys.stdin.readline().strip()}
print(len(items))
Buggy code:
import collections
n = int(input())
List = [input() for i in range(n-1)]
c = collections.Counter(List)
print(len(c))


Fixed code:
import collections
n = int(input())
List = [input() for i in range(n)]
c = collections.Counter(List)
print(len(c))
Buggy code:
from collections import Counter
N = int(input())
s = [input() for i in range(N)]
c = collections.Counter(s)
print(len(c))

Fixed code:
from collections import Counter
N = int(input())
s = [input() for i in range(N)]
c = Counter(s)
print(len(c))
Buggy code:
n = int(input())
s = set()
for i in range(n):
    s.add(str(input()).lower())
print(len(x))



Fixed code:
n = int(input())
s = set()
for i in range(n):
    s.add(str(input()).lower())
print(len(s))
Buggy code:
num = int(input())

set_ = []
for i in range(num):
  a = int(input())
  set.append(a)
  
print(len(set(set_)))
  

Fixed code:
num = int(input())

set_ = []
for i in range(num):
  a = input()
  set_.append(a)
  
print(len(set(set_)))
Buggy code:
N=int(input())
S=[]
for i in range(N):
    S.append(input())
print(set(S))

Fixed code:
N=int(input())
S=[]
for i in range(N):
    S.append(input())
print(len(set(S)))
Buggy code:
def actual(N, s_list):
    return len(set(s_list))

N = int(input())

s_list = []

for _ in range(N)
	s = input()
  	s_list.append(s)
    
print(actual(N, s_list))   

Fixed code:
def actual(N, s_list):
    return len(set(s_list))

N = int(input())

s_list = []

for _ in range(N):
  s = input()
  s_list.append(s)
    
print(actual(N, s_list))
Buggy code:
N = int(input())
l = []
for _ in range(N):
    l.append(input())

print(len(l))

Fixed code:
N = int(input())
l = []
for _ in range(N):
    l.append(input())

print(len(set(l)))
Buggy code:
n=input()
s=[0]*n
for i in range(n):
    s[i]=input()
se=set(s)
print(len(se))

Fixed code:
n=int(input())
s=[0]*n
for i in range(n):
    s[i]=input()
se=set(s)
print(len(se))
Buggy code:
N = int(input())
a = []

for i in range(N):
  a.append(input())
  
b = set(a)
print(len(a))

Fixed code:
N = int(input())
a = []

for i in range(N):
  a.append(input())
  
b = set(a)
print(len(b))
Buggy code:
N = int(input())
ans = {}
for i in range(N):
  t = input()
  if t not in ans:
    ans[t] = 1
print(len(ans.keys())

Fixed code:
N = int(input())
ans = {}
for i in range(N):
  t = input()
  if t not in ans:
    ans[t] = 1
print(len(ans.keys()))
Buggy code:
a = int(input())
ar = []
for i in range(a):
    ar.append(l)
print(len(set(ar)))

Fixed code:
a = int(input())
ar = []
for i in range(a):
    l = input()
    ar.append(l)
print(len(set(ar)))
Buggy code:
# encoding="UTF-8"

N = int(input())
S = set()
for i in range(N):
    S.add(input())
print(S)
print(len(S))

Fixed code:
# encoding="UTF-8"

N = int(input())
S = set()
for i in range(N):
    S.add(input())

print(len(S))
Buggy code:
import math
import collections
import fractions
import itertools

def solve():
    n = int(input())
    s = [input() for i in range(n)]
    print(len(s))
    return 0

if __name__ == '__main__':
    solve()

Fixed code:
import math
import collections
import fractions
import itertools

def solve():
    n = int(input())
    s = [input() for i in range(n)]
    print(len(set(s)))
    return 0

if __name__ == '__main__':
    solve()
Buggy code:
n=int(input())
lists=[input() for x in range(n)]
print(len(set(lists))

Fixed code:
n=int(input())
lists=[input() for x in range(n)]
print(len(set(lists)))
Buggy code:
n = int(input())
s = [int(input()) for _ in range(n)]
ans = set()

for i in s:
    ans.add(i)

print(len(ans))


Fixed code:
n = int(input())
s = [input() for _ in range(n)]
ans = set()

for i in s:
    ans.add(i)

print(len(ans))
Buggy code:
N = int(input())
S = [input() for _ in range(N)]

print(len(set(S))

Fixed code:
N = int(input())
S = [input() for _ in range(N)]
 
print(len(set(S)))
Buggy code:
N = int(input())
S = []

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

Fixed code:
N = int(input())
S = []

for i in range(N):
  S.append(input())
S= set(S)
print(len(S))
Buggy code:
n = int(input())
s = []
s_append = s.append
for i in range(n):
    s_append(i)

print(len(set(s)))


Fixed code:
n = int(input())
s = []
s_append = s.append
for i in range(n):
    s_append(input())

print(len(set(s)))
Buggy code:
n=int(input())
s=[]
for i in range(n):
  s[i]=str(input())
s=list(set(s))
print(len(s))

Fixed code:
n=int(input())
s=[0]*n
for i in range(n):
  s[i]=str(input())
s=list(set(s))
print(len(s))
Buggy code:
N = int(input())
S = ["" for _ in range(N)]
num = 1
for i in range(N):
  S[i] = input()
List = sorted(S)
for j in range(N-1):
  if S[j] != S[j+1]:
    num += 1
print(num)

Fixed code:
N = int(input())
S = ["" for _ in range(N)]
num = 1
for i in range(N):
  S[i] = input()
List = sorted(S)
for j in range(N-1):
  if List[j] != List[j+1]:
    num += 1
print(num)
Buggy code:
import collections 
n=int(input())
s_list=list(input() for _ in range(n))
c=collections.Ceounter(s_list)
print(len(c.keys()))

Fixed code:
import collections 
n=int(input())
s_list=list(input() for _ in range(n))
c=collections.Counter(s_list)
print(len(c.keys()))
Buggy code:
n=int(input())
a=[]
for _ in range(n):
  a.append(input())
as=set(a)
print(len(a))

Fixed code:
n=int(input())
a=[]
for _ in range(n):
  a.append(input())
as_=set(a)
print(len(as_))
Buggy code:
n=int(input())
l=[]
for i in range(n):
  print(i)
  l.append(input())
print(len(s))

Fixed code:
n=int(input())
l=[]
for i in range(n):
  l.append(input())
s=set(l)
print(len(s))
Buggy code:
N=int(input())
list=list(input().split())
list.sort()
n=0
s=list[0]
for i in range(N):
  if list[i] != s:
    n+=1
    s=list[i]
print(n)

Fixed code:
N=int(input())
list=[input() for i in range(N)]
list.sort()
n=1
s=list[0]
for i in range(N):
  if list[i] != s:
    n+=1
    s=list[i]
print(n)
Buggy code:
n = int(input())
obj= []
for i in range (n):
	obj.append(input())
dictOfElems = dict()
for elem in obj:
  if elem in dictOfElems:
    dictOfElems[elem] += 1
  else:
    dictOfElems[elem] = 1
print(len(dict))

Fixed code:
n = int(input())
obj= []
for i in range (n):
	obj.append(input())
dictOfElems = dict()
for elem in obj:
  if elem in dictOfElems:
    dictOfElems[elem] += 1
  else:
    dictOfElems[elem] = 1
print(len(dictOfElems))
Buggy code:
n = int(input())
ls = []
for _ in n:
  ls.append(input())
  
 print(len(set(ls))

Fixed code:
n = int(input())
ls = []
for _ in range(n):
  ls.append(input())
  
print(len(set(ls)))
Buggy code:
N = int(input())
d = {}
for i in range(N):
  d[input()] = 0
print(len(dict))

Fixed code:
N = int(input())
d = {}
for i in range(N):
    d[input()] = 0
print(len(d))
Buggy code:
num=int(input())
lst=[]
if 1<=num<=2*10**5:
    lst=[input() for i in range(num)]
    print(lst)
    print(len(set(lst)))

Fixed code:
num=int(input())
lst=[]
if 1<=num<=2*10**5:
    lst=[input() for i in range(num)]
    print(len(set(lst)))
Buggy code:
N = int(input())
S = [input() for i in range(N)]
print(len(set(d)))

Fixed code:
N = int(input())
d = [input() for i in range(N)]
print(len(set(d)))
print()
Buggy code:
N=int(input())
L=[]
for i for range(N):
  L.append(str(input()))
A=list(set(L))
print(len(A))

Fixed code:
N=int(input())
L=[]
for i in range(N):
  L.append(str(input()))
A=list(set(L))
print(len(A))
Buggy code:
n=int(input())
string_list=[input() for i in range(n)]

print(len(string_list))

Fixed code:
n=int(input())
string_list=[input() for i in range(n)]

print(len(set(string_list)))
Buggy code:
from collections import Counter

n = int(input())

items = []
for _ in range(n):
  items.append(input())
  
freq = Counter(items)
print(len(items))

Fixed code:
from collections import Counter
 
n = int(input())
 
items = []
for _ in range(n):
  items.append(input())
  
freq = Counter(items)
print(len(freq))
Buggy code:
K = int(input())
L = []
for i in range(1,K+1):
    t =input()
    L.append(t)
print(len(L))

Fixed code:
K = int(input())
L = []
for i in range(1,K+1):
    t =input()
    L.append(t)
S = set(L)
print(len(S))
Buggy code:
n = int(input())
A = [input() for i in range(n)]
print(len(A) - len(set(A)) + n)

Fixed code:
n = int(input())
A = [input() for i in range(n)]
print(-len(A) + len(set(A)) + n)
Buggy code:
d = {}
ans = 0;
N = int(input())
for i in range(N):
    key = input()
    if key not in d:
        ans++
        d[key] = 0
        
        
print(ans)

Fixed code:
d = {}
ans = 0;
N = int(input())
for i in range(N):
    key = input()
    if key not in d:
        ans+=1
        d[key] = 0
        
        
print(ans)
Buggy code:
N = input()
list = [input() for i in range(N)]
print(len(set(list)))

Fixed code:
N = int(input())
list = [input() for i in range(N)]
print(len(set(list)))
Buggy code:
N = int(input())
str_list = sorted(list(input() for _ in range(N)))
str_set = list(set(str_list))
print(str_set)
l = len(str_set)
print(l)

Fixed code:
N = int(input())
str_list = sorted(list(input() for _ in range(N)))
str_set = list(set(str_list))
l = len(str_set)
print(l)
Buggy code:
N=int(input())
S=[input() for _ in range(N)]
print(len(S))

Fixed code:
N=int(input())
S=[input() for _ in range(N)]
print(len(set(S)))
Buggy code:
N = input()
str_list = [input() for _ in range(N)]

print(len(set(str_list)))

Fixed code:
N = int(input())
str_list = [input() for _ in range(N)]

print(len(set(str_list)))
Buggy code:
n = int(input())
s = []
for _ in range(n):
    s.append(int(input))

print(len(set(s)))

Fixed code:
n = int(input())
s = []
for _ in range(n):
    s.append(input())

print(len(set(s)))
Buggy code:
N=int(input())
S=[]
for i in range(N):
    S.append(i)
Set=set(S)
print(len(Set))

Fixed code:
N=int(input())
S=[]
for i in range(N):
    _=input()
    S.append(_)
Set=set(S)
print(len(Set))
Buggy code:
n=int(input())
g=[]
for i in range(n):
  gi=input()
  g.append(gi)  
g.sort()
count=1
for i in range(n-1):
  if g[i]!=g[i+1]:
    count+=1
print(g)
print(count)

Fixed code:
n=int(input())
g=[]
for i in range(n):
  gi=input()
  g.append(gi)  
g.sort()
count=1
for i in range(n-1):
  if g[i]!=g[i+1]:
    count+=1

print(count)
Buggy code:
n = int(input())
set1 = set([])
for _ in range():
  s = input()
  set1.add(s)
 
print(len(set1))

Fixed code:
n = int(input())
set1 = set([])
for _ in range(n):
  s = input()
  set1.add(s)
 
print(len(set1))
Buggy code:
import collections
n = int(input())
s = [input() for i in range(n)]
c = collections.Counter(s)
print(len(a))

Fixed code:
import collections
n = int(input())
s = [input() for i in range(n)]
c = collections.Counter(s)
print(len(c))
Buggy code:
n=int(input())
li=[]
for si in n:
    si=input()
    li.append(si)
print(len(set(li)))

Fixed code:
n=int(input())
li=[]
for si in range(n):
    si=input()
    li.append(si)
print(len(set(li)))
Buggy code:
N = int(input())
li = []
while len(li) <N:
  li.append(input())
print(len(set(lottery))

Fixed code:
N = int(input())
li = []
while len(li) <N:
  li.append(input())
print(len(set(li)))
Buggy code:
n = int(input())
list = {}
for x in range(n):
	item = input()
	list[item] = x
print(len(lest))

Fixed code:
n = int(input())
list = {}
for x in range(n):
	item = input()
	list[item] = x
print(len(list))
Buggy code:
S = [ input() for _ in range(N) ]
print(len(set(S)))

Fixed code:
N = int(input())
S = [ input() for _ in range(N) ]
print(len(set(S)))
Buggy code:
N=int(input())
X=[]
for i in range(N):
  X.append(input())
print(set(X))


Fixed code:
N=int(input())
X=[]
for i in range(N):
  X.append(input())
print(len(set(X)))