qyliang/CodeNanoFix huggingface dataset:
Buggy code:
import sys
import itertools
import funtools
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop
import math
import collections

n = int(input())
if n%2 == 0:
    print(n)
else:
    print(2*n)

Fixed code:
import sys
import itertools
sys.setrecursionlimit(1000000000)
from heapq import heapify,heappop,heappush,heappushpop

import collections

n = int(input())
if n%2 == 0:
    print(n)
else:
    print(2*n)
Buggy code:
a = list(map(int,input().split()))

if int(a[0]) %2 == 0:
    print(a)
else:
    print(a*2)


Fixed code:
a = list(map(int,input().split()))
b = int(a[0])
if b %2 == 0:
    print(b)
else:
    print(b*2)
Buggy code:
import numpy as np
N=int(input())
def gcd(a,b):
    c=int(np.floor(a%b))
    return a-b*c
if gcd(N,2)==0:
    print(N)
else:
    print(2*N)

Fixed code:
import numpy as np
N=int(input())
def gcd(a,b):
    c=int(np.floor(a/b))
    return a-b*c
if gcd(N,2)==0:
    print(N)
else:
    print(2*N)
Buggy code:
n = int(input())
if n % 2:
    print(n)
else:
    print(2*n)

Fixed code:
n = int(input())

if n %2 == 0:
    print(n)
else:
    print(n*2)
Buggy code:
N=int(input())
if N%2==1:
print(2*N)
else:
print(N)



Fixed code:
N=int(input())
if(N%2 == 1):
  print(N*2)
else:
  print(N)
Buggy code:
n=int(input())
if n% !=0:
    print(2*n)
else:
    print(n)

Fixed code:
n=int(input())
print(2*n) if n%2 != 0 else print(n)
Buggy code:
n = int(input())

if n % 2==0
	print(n)
else:
  print(n*2)

Fixed code:
n = int(input())

if n % 2==0:
  print(n)
else:
  print(n*2)
Buggy code:
n = int(input())
if n%2 == 0:
  print(n):
else:
  print(2*n)

Fixed code:
n = int(input())

if n % 2:
    print(2 * n)
else:
    print(n)
Buggy code:
a=int(input());print(a+(a%2>0))

Fixed code:
a=int(input());print(a+(a%2>0)*a)
Buggy code:
n=int(input())
if N%2==0:
  print(n)
else:
  print(n*2)
    

Fixed code:
n = int(input())
if n%2 == 0:print(n)
else:print(n*2)
Buggy code:
n=int(input());print(n+n*n%2)

Fixed code:
n=int(input())
print(n+n%2*n)
Buggy code:
n = int(input())
if n % 2 == 0:
    print(n / 2)
elif n % 2 != 0:
    print(2 * n)

Fixed code:
n = int(input())
if n % 2 == 0:
    print(n)
elif n % 2 != 0:
    print(2 * n)
Buggy code:
N=int(input())
ans=N if N%2==0 else 2*N
print(N)

Fixed code:
N=int(input())
ans=N if N%2==0 else 2*N
print(ans)
Buggy code:
a=input()
if a % 2 == 0:
  print(a)
else:
  print(a * 2)

Fixed code:
a=int(input())
if a % 2 == 0:
  print(a)
else:
  print(a * 2)
Buggy code:
N = input()
if N%2 == 1:
    print(2*N)
else:
    print(N)

Fixed code:
N = int(input())
if N%2 == 1:
    print(2*N)
else:
    print(N)
Buggy code:
N = int(input())
if N % 2 == 0:
    print(N)
else:
    print(N)

Fixed code:
N = int(input())
if N%2 == 0:
  print(N)
else:
  print(N*2)
Buggy code:
x = input()
if x % 2 == 0:
	print(x)
else:
	print(x*2)


Fixed code:
x = int(input())
if x % 2 == 0:
	print(x)
else:
	print(x*2)
Buggy code:
n = int(input().strip())

if n%2 ==0:
  print(2)
else:
  print (n*2)


Fixed code:
n = int(input().strip())

if n%2 ==0:
  print(n)
else:
  print (n*2)
Buggy code:
def read_line(*types): return [f(a) for a, f in zip(input().split(), types)]

n, = read_line(int)

if n % 2 == 0:
    print(n // 2)
else:
    print(n * 2)


Fixed code:
def read_line(*types): return [f(a) for a, f in zip(input().split(), types)]

n, = read_line(int)

if n % 2 == 0:
    print(n)
else:
    print(n * 2)
Buggy code:
N = int(input())
if N%2 = 0:
  print(N)
else:
  print(2*N)

Fixed code:
N = int(input())

if N %2 == 0:
    print(N)
else:
    print(N*2)
Buggy code:
N = int(input())
if not N%2:
    print(2*N)
else:print(N)

Fixed code:
N = int(input())
if N%2:
    print(2*N)
else:print(N)
Buggy code:
N=int(input())
if N%2==0:
  prnit(N)
else:
  print(2*N)

Fixed code:
N = int(input())

if N % 2 == 0 :
  print(N)
  
else:
  print( 2 * N )
Buggy code:
n = int(input())
if(n %2=1):
  n *= 2
print(n)

Fixed code:
n = int(input())
if(n %2==1):
  n *= 2
print(n)
Buggy code:
N = int(input())

if N%2 == 0:
    print N
else:
    print N*2


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

if N%2 == 0:
    print(N)
else:
    N = N*2
    print(N)
Buggy code:
n=input()
if n %2==0:
    print(n)
else:
    print(2*n)

Fixed code:
n = int(input())

if n%2 == 0:
    print(n)
else:
    print(n*2)
Buggy code:
print((lambda x:x*(2*(x%2)))(int(input())))

Fixed code:
print((lambda x:x+x*(x%2))(int(input())))
Buggy code:
n = int(input())

print(2*n if n%2==0 else n)

Fixed code:
n = int(input())

print(2*n if n%2 else n)
Buggy code:
N=int(input);print(N*(N%2+1))

Fixed code:
N=int(input());print(N*(N%2+1))
Buggy code:
i = input()

if i % 2 == 0:
    print(i)
else:
    print(i*2)

Fixed code:
i = int(input())

if i % 2 == 0:
    print(i)
else:
    print(i*2)
Buggy code:
n = int(input())

if n % 2:
    print(n)
else:
    print(2*n)

Fixed code:
n=int(input())
if n%2==1:
  print(2*n)
else:
  print(n)
Buggy code:
n = int(input)
if n%2 == 0:
  print(n)
else:
  print(n*2)

Fixed code:
n =int(input())
print(n if n%2==0 else n*2)
Buggy code:
n = int(input())
print(n) if n%2 else print(n*2)

Fixed code:
n=int(input())
if(n%2):
    print(n*2)
else:
    print(n)
Buggy code:
N = int(input())
if N % 2 == 0:
    print(2 * N)
else:
    print(N)

Fixed code:

N = int(input())

if (N % 2) == 0:
    print(N)
else:
    print(N * 2)
Buggy code:
N = input()
if N%2 == 1:
  N*=2
print(N)

Fixed code:
N=int(input())
if N%2==1 :
  N*=2
print(N)
Buggy code:
num = input()

if num % 2 == 0:
    print(num)
else:
    print(num*2)

Fixed code:
num = int(input())

if num % 2 == 0:
    print(num)
else:
    print(num*2)
Buggy code:
N = int(input())
print(N if N % 2 else N*2)

Fixed code:
N = int(input())
print(N if N % 2==0 else N*2)
Buggy code:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
 
def main():
	N = int(input())
	while N % 2 == 0:
		N = N / 2
	print(N*2)
 
if __name__ == '__main__':
	main()

Fixed code:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
 
def main():
	N = int(input())
	if N % 2 == 0:
		print(int(N))
	else:
		print(int(N*2))
 
if __name__ == '__main__':
	main()
Buggy code:
n = int(input())

if n % 2 == 0:
    print(2)
else:
    print(n*2)


Fixed code:
n = int(input())
if (n % 2):
	print(n*2)
else:
	print(n)
Buggy code:
N = int(input())

if N%2 == 0:
    ans = N
else:
    ans = 2 * N
    
    
print(N)

Fixed code:
N = int(input())

if N % 2 == 0:
    ans = N
else:
    ans = 2 * N


print(ans)
Buggy code:
u = int(input())
if u % 2 == 1:
  print u*2
else:
  print u

Fixed code:
u = int(input())
if u % 2 == 1:
  print (u*2)
else:
  print (u)
Buggy code:
def INT(): return int(input())

def main():
    N = INPUT()
    
    if N % 2 == 0:
        print(N)
    else:
        print(2*N)

if __name__ == '__main__':
    main()


Fixed code:
def INT(): return int(input())

def main():
    N = INT()
    
    if N % 2 == 0:
        print(N)
    else:
        print(2*N)

if __name__ == '__main__':
    main()
Buggy code:
a = int(input())

if a % 2 ==0:
  print(n)
else:
  print(n*2)

Fixed code:
a = int(input())

if a % 2 ==0:
    print(a)
else:
    print(a*2)
Buggy code:
n=int(input())
if n%2==0:print(n)
else print(n*2)

Fixed code:
n=int(input())
if n%2!=0:
    print(n*2)
else:
    print(n)
Buggy code:
n = int(input())
if n%2==2:
    print(n)
else:
    print(n*2)

Fixed code:
n = int(input())
if n % 2 == 0: print(n)
else: print(2 * n)
Buggy code:
n = int(input()
if n%2 == 0 :
    print(n)
else :
    print(2*n)

Fixed code:
n = int(input())
if n%2 ==0:
    print(n)
else:
    print(n*2)
Buggy code:
N = int(input())    
if(N%2==0):
    ans=N
else:
    ans=2*N
print(N)

Fixed code:
N = int(input())    
if(N%2==0):
    ans=N
else:
    ans=2*N
print(ans)
Buggy code:
N=input()
if N%2==0:
    print(N)
else:
    print(2*N)

Fixed code:
N = int(input())

if N % 2 == 0:
  print(N)
else:
  print(N*2)
Buggy code:

def main():
    n = int(input())
    if n % 2:
        print(n)
    else:
        print(2 * n)
        

if __name__ == "__main__":
    main()


Fixed code:

def main():
    n = int(input())
    if n % 2 == 0:
        print(n)
    else:
        print(2 * n)
        

if __name__ == "__main__":
    main()
Buggy code:
n = int(input())
i = n % 2

if i == 0:
  print(n)
else
  print(n*2)

Fixed code:
n = int(input())
i = n % 2
 
if i == 0:
  print(n)
else:
  print(n*2)
Buggy code:
n=int(input())

if n%2==0:
  print('n')
else:
  print(n*2)

Fixed code:
n = int(input())

if n%2 == 0:
  print(n)
else:
  print(n*2)
Buggy code:
N = input()

if N % 2 == 0:
  print(int(N))
else:
  print(int(2*N))

Fixed code:
N = int(input())
print(N if N%2 == 0 else N*2)
Buggy code:
N = int(input())
if N % 2 != 0:
    n *= 2
print(N)

Fixed code:
N = int(input())
if N % 2 != 0:
    N *= 2
print(N)
Buggy code:
n = int(input())
if n % 2 == 0:
  print n
else:
  print n * 2

Fixed code:
n = int(input())
if n % 2 == 0 :
    print(n)
else :
    print(n * 2)
Buggy code:
n = int(input())
if n % 2 == 0:
    print(n)
else:
    print(n**2)

Fixed code:
n = int(input())

if n%2:
  print(2*n)
else:
  print(n)
Buggy code:
N = int(input())
if N % 2 = 1:
    print(N*2)
else:
    print(N)

Fixed code:
N = int(input())
if N % 2 == 1:
    print(N*2)
else:
    print(N)
Buggy code:
d=int(input())
if d%2==0:
    print(d)
print(2*d)

Fixed code:
d=int(input())
if d%2==0:
    print(d)
else:
    print(2*d)
Buggy code:
n = int(input())
if n%2 == 0:
    print(n*2)
else:
    print(n)

Fixed code:
n = int(input())
 
if n%2 != 0:
	print(2*n)
else:
	print(n)
Buggy code:

import sys
def input(): return sys.stdin.readline().strip()

def resolve():
    import functools
    n=int(input())
    print(n * 2 // functools.gcd(n, 2))
resolve()


Fixed code:

import sys
def input(): return sys.stdin.readline().strip()

def resolve():
    import math
    n=int(input())
    print(2 * n // math.gcd(2, n))
resolve()
Buggy code:
line = input()
X = [int(n) for n in line.split()]

smaller_divisible_number = X
if num%2 != 0:
    smaller_divisible_number *= 2
print(smaller_divisible_number)

Fixed code:
line = input()
num = [int(n) for n in line.split()][0]
smaller_divisible_number = num
if num%2 != 0:
    smaller_divisible_number *= 2
print(smaller_divisible_number)
Buggy code:
# Q_A
N = int(input())

if N % 2 == 2:
    re = N
else:
    re = N * 2

print(re)

Fixed code:
# Q_A
N = int(input())

if N % 2 == 0:
    re = N
else:
    re = N * 2

print(re)
Buggy code:
def solve():
    n = int(input())
    i = n
    while True:
        if i % 2 == 0 and i % n == 0:
            print(i)
            exit()


if __name__ == "__main__":
    solve()


Fixed code:
def solve():
    n = int(input())
    i = n
    while True:
        if i % 2 == 0:
            print(i)
            exit()
        i += n



if __name__ == "__main__":
    solve()
Buggy code:
n = int(input())
print((n*2) if n%2 == 0 else n)

Fixed code:
n = int(input())
print(n if n%2 == 0 else n*2)
Buggy code:
a = int(print())
if a%2 ==0:print(a)
else:print(2*a)


Fixed code:
a=input()
a=int(a)
if a%2==0:
  print(a)
else:
  print(a*2)
Buggy code:
n=int(input())
if(n%2==1)n*=2
print(n)

Fixed code:
n=int(input())
if(n%2==1):
  n*=2
print(n)
Buggy code:
N = int(input())

if N % 2 = 0:
 print(N)
else:
 print(N*2)

Fixed code:
N = int(input())
if (N % 2 == 0):
  print(N)
else:
  print(2 * N)
Buggy code:
N=int(input())
print(N*2 if N%==1 else N)

Fixed code:
N=int(input())
print(N*2 if N%2==1 else N)
Buggy code:
a=input()
if int(a/2)*2==a:
  print(a)
else:
  print(a*2)

Fixed code:
a=int(input())
b=int(a/2)
if b*2==a:
  print(a)
else:
  print(a*2)
Buggy code:
n = input()
if n%2 == 0:
  print(n)
else :
  print(n*2)

Fixed code:
n=int(input())
if n%2==0:
    print(n)
else:
    print(2*n)
Buggy code:
n=int(input())
if n%2=0:
  print(n)
else:
  print(2*n)

Fixed code:
n = int(input())
if n %2 == 0:
    print(n)
else:
    print(n*2)
Buggy code:
N = int(input())

if N % 2== 0:
    print(N * 2)
else:
    print(N)

Fixed code:
N = int(input())

if N%2 == 0:
  print(N)
else:
  print(N * 2)
Buggy code:
# -*- coding: utf-8 -*-

N=int(input())
ans=0
if(N%2==0)
   ans=N
else
   ans=N*2

print(ans)

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

N = int(input())

if N % 2 == 0:
    print(N)
else:
    print(N *2)
Buggy code:
N = int(input())
if N % 2 = 0:
  print(N)
else print(N*2)

Fixed code:
N = int(input())
if N % 2:
    print(2*N)
else:
    print(N)
Buggy code:
x=input()
if x%2==0:
  print(x)
else:print(x*2)

Fixed code:
x=int(input())
if x%2==0:
  print(x)
else:print(x*2)
Buggy code:
n = int(input())

if n % 2 == 0:
  print(n)
else:
  print(2*n

Fixed code:

n = int(input())

print( n if n%2 == 0 else n*2)
Buggy code:
n = int(input())
if n % 2 == 0:
    print('n')
else:
    print(n*2)
    

Fixed code:
n = int(input())
if n % 2 == 0:print(n)
else: print(2*n)
Buggy code:
n = input()

if n % 2 == 0:
  print(n)
else:
  print(n * 2)

Fixed code:
n=int(input())
if(n%2==0):
  print(n)
else:
  print(2*n)
Buggy code:
# -*- coding: utf-8 -*-
import sys
# ----------------------------------------------------------------
# Use Solve Function

def solve(lines):
    N = int(lines.pop(0))
    if N % 2 == 0:
        print(N)
    else:
        print(N*2)

#
# main
#

# 1. use list instead of stdin

#contents = '''\
#999999999\
#'''
#lines = contents.split('\n')

# 2. use stdin

lines = [x.strip() for x in sys.stdin.readlines()]


Fixed code:
# -*- coding: utf-8 -*-
import sys
# ----------------------------------------------------------------
# Use Solve Function

def solve(lines):
    N = int(lines.pop(0))
    if N % 2 == 0:
        print(N)
    else:
        print(N*2)

#
# main
#

# 1. use list instead of stdin

#contents = '''\
#999999999\
#'''
#lines = contents.split('\n')

# 2. use stdin

lines = [x.strip() for x in sys.stdin.readlines()]

#
# solve !!
#
solve(lines)
Buggy code:
N = int(input())
if n%2 == 0:
  print(N)
else:
  print(N*2)

Fixed code:
N = int(input())

if N % 2 == 0:
    print(N)
else:
    print(int(N * 2))
Buggy code:
# -*- coding: utf-8 -*-

n = int(input())

# for i in range(1, 10**9):
#     if i % 2 == 0 and i % n == 0:
#         print(i)
#         break

if n % 2 == 0:
    print(n) 
else:
    print(2n) 

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

n = int(input())

# for i in range(1, 10**9):
#     if i % 2 == 0 and i % n == 0:
#         print(i)
#         break

if n % 2 == 0:
    print(n) 
else:
    print(2*n)
Buggy code:
n = input()
if n % 2 == 0:
    print(n)
else:
    print(n*2)


Fixed code:
n=int(input())
if n%2==0:
  print(n)
else:
  print(n*2)
Buggy code:
def m():
    n = int(input())
    if n % 2 == 0:
        return n
    return n*2

Fixed code:
def m():
    n = int(input())
    if n % 2 == 0:
        return n
    return n*2

print(m())
Buggy code:
n=int(input())
if(n%2==0)
	print(n)
else
	print(n*2)

Fixed code:
n = int(input())

if(n%2 == 0):
    print(n)
else:
    print(2*n)
Buggy code:
n = int(input())
i = 0
while True:
  if n*i % 2 == 0:
    print(n*i)
    break
  i += 1

Fixed code:
n = int(input())
i = 1
while True:
    if n*i % 2 == 0:
        print(n*i)
        break
    i += 1
Buggy code:
n=input()
if n%2 == 0:
 print(n)
else:
 print(n*2)

Fixed code:
n = int(input())

if n % 2 == 0:
	print(n)
else:
	print(n * 2)
Buggy code:
n = int(input())
if n % 2 == 0:
  print(0)
else:
  print(2*n)

Fixed code:
n=int(input())
if n % 2 == 0:print(n)
else: print(n*2)
Buggy code:
#-*- coding:utf-8 -*-

a = int(input())

if a % 2 < 1:
        print(2*a)
else:
        print(a)

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

a = int(input())

if a % 2 == 1:
        print(2*a)
else:
        print(a)
Buggy code:
a = input()
print(a * 2 if int(a) % 2 == 1 else a)

Fixed code:
a = int(input())
print(a * 2 if a % 2 == 1 else a)
Buggy code:
import numpy as np
N = int(input())
A = np.array(list(map(int, input().split())))

b = np.median((A - np.arange(1, N+1)))
ans = np.inf
for i in [b-1, b, b+1]:
    ans = min(np.abs(A - i - np.arange(1, N+1)).sum(), ans)

print(ans)


Fixed code:
import numpy as np
N = int(input())
A = np.array(list(map(int, input().split())))

b = np.median((A - np.arange(1, N+1)))
ans = np.inf
for i in [b-1, b, b+1]:
    ans = min(np.abs(A - i - np.arange(1, N+1)).sum(), ans)

print(int(ans))
Buggy code:
n=int(input())
a=list(map(int,input().split()))
if n=1:
    print(0)
    exit()
for i in range(n):
    a[i]=a[i]-i-1
a.sort()
b1=a[n//2]
b2=a[n//2+1]
ans1=[]
ans2=[]
for i in range(n):
    ans1.append(abs(a[i]-b1))
for i in range(n):
    ans2.append(abs(a[i]-b2))
print(min(sum(ans1),sum(ans2)))


Fixed code:
n=int(input())
a=list(map(int,input().split()))
if n==1:
    print(0)
    exit()
for i in range(n):
    a[i]=a[i]-i-1
a.sort()
b1=a[n//2]
b2=a[n//2+1]
ans1=[]
ans2=[]
for i in range(n):
    ans1.append(abs(a[i]-b1))
for i in range(n):
    ans2.append(abs(a[i]-b2))
print(min(sum(ans1),sum(ans2)))
Buggy code:
import math
import statistics
import numpy as np
size = int(input())
A = np.array(list(map(int,input().split())))
i = np.array(list(range(1,size+1)))

remain_list = A-i
median = statistics.median(remain_list)
print(sum(remain_list - median))A


Fixed code:
import math
import statistics
import numpy as np
size = int(input())
A = np.array(list(map(int,input().split())))
i = np.array(list(range(1,size+1)))

remain_list = A-i
median = statistics.median(remain_list)
print(int(sum(abs(remain_list - median))))
Buggy code:
import statistics

def calc_sad_param(b):
    global numbers
    sad_param = 0
    for i in range(len(numbers)):
        sad_param += abs(numbers[i] - (b + i))
    return sad_param

n = int(input())
numbers = list(map(int, input().split()))
b_list = [numbers[i] - i for i in range(n)]
print(calc_sad_param(statistics.median(b_list)))

Fixed code:
import statistics

def calc_sad_param(b):
    global numbers
    sad_param = 0
    for i in range(len(numbers)):
        sad_param += abs(numbers[i] - i - b)
    return int(sad_param)

n = int(input())
numbers = list(map(int, input().split()))
b_list = [numbers[i] - i for i in range(n)]
print(calc_sad_param(statistics.median(b_list)))
Buggy code:

def solve():
    B = [0]*N
    for i in range(N):
        B[i] = abs(a[i] - (i+1))
    B.sort()
    b = B[N//2]
    #print(b)
    scr = 0
    for l in range(N):
        scr += abs(B[l] - b)
    print(scr)

if __name__ == "__main__":
    N = int(input())
    a = list(map(int, input().split()))  
    solve()


Fixed code:

def solve():
    B = [0]*N
    for i in range(N):
        B[i] = a[i] - (i+1)
    B.sort()
    b = B[N//2]
#    print(b)
    scr = 0
    for l in range(N):
        scr += abs(B[l] - b)
    print(scr)

if __name__ == "__main__":
    N = int(input())
    a = list(map(int, input().split()))  
    solve()
Buggy code:
n = int(input())
a = list(map(int, input().split()))
s = 0
for i in range(n):
    a[i] -= (i+1)

a.sort()
for i in range(n):
    s += (a[i]-a[n//2])

print(s)

Fixed code:
n = int(input())
a = list(map(int, input().split()))
s = 0
for i in range(n):
    a[i] -= (i+1)

a.sort()
for i in range(n):
    s += abs(a[i]-a[n//2])

print(s)
Buggy code:
import statistics
n=int(input())
A=list(map(int,input().split()))
B=sorted([j-i for i,j in enumerate(A)])
B_p=statistics.median(B)
count=0
for i,j in enumerate(A):
    count +=j-B_p-i

print(count)

Fixed code:
import statistics
n=int(input())
A=list(map(int,input().split()))
B=sorted([j-(i+1) for i,j in enumerate(A)])
median=int(statistics.median(B))
count=0
for i,j in enumerate(A):
    count +=abs(j-(i+1)-median)
print(count)
Buggy code:
import statistics
import math
n=int(input())
box=list(map(int,input().split()))
median=int(statistics.median(box))
count=0
for x,y in enumerate(box):
    count +=abs(y-(x+1-median))
print(count)

Fixed code:
import statistics
n=int(input())
box=list(map(int,input().split()))
box_another=sorted(list(y-(x+1) for x,y in enumerate(box)))
median=int(statistics.median(box_another))
count=0
for x,y in enumerate(box):
    count +=abs(y-(x+1+median))
print(count)
Buggy code:
N = int(input())
X = list(map(int,input().split()))

for i in range(N):
	X[i] -= (i+1)

X.sort()
print(X)
ans = 0
for i in range(N):
	ans += abs(X[i]-X[N//2])

print(ans)

Fixed code:
N = int(input())
X = list(map(int,input().split()))

for i in range(N):
	X[i] -= (i+1)

X.sort()
ans = 0
for i in range(N):
	ans += abs(X[i]-X[N//2])

print(ans)
Buggy code:
N = int(input())
A = [int(i) for i in input().split()]
A = [A[_] - (_ + 1) for _ in range(N)]
AA = sorted(A)
ans = 0
ans1 = 0
if N % 2 != 0:
    center = N // 2
    num = AA[center]
    for i in range(N):
        ans += abs(AA[i]-num)
    print(ans)
else:
    center = len(AA) // 2
    for i in range(N):
        ans += abs(AA[i]- num)
        ans1 += abs(AA[i]-(num + 1))
    print(min(ans, ans1))

Fixed code:
N = int(input())
A = [int(i) for i in input().split()]
A = [A[_] - (_ + 1) for _ in range(N)]
AA = sorted(A)
ans = 0
ans1 = 0
center = N // 2
num = AA[center]

if N % 2 != 0:
    for i in range(N):
        ans += abs(AA[i] - num)
    print(ans)
else:
    center = len(AA) // 2
    for i in range(N):
        ans += abs(AA[i]- num)
        ans1 += abs(AA[i]-(AA[center-1]))
    print(min(ans, ans1))
Buggy code:
from statistics import median as m;n=input();d=[i-h-1 for h,i in enumerate(list(map(int,input().split())))];print(sum([abs(i-m(d)) for i in d]))

Fixed code:
from statistics import median as m;n=input();d=[i-h-1 for h,i in enumerate(list(map(int,input().split())))];k=int(m(d));print(sum([abs(i-k) for i in d]))
Buggy code:

n = int(input())
a_list = list(map(int,input().split(" ")))
a_list = [A-(i+1) for i,A in enumerate(a_list)]

a_list = sorted(a_list)
if n%2 != 0:
    median = a_list[int((n-1)/2)]
else:
    median = (a_list[int((n+1)/2)]+a_list[int((n-1)/2)])/2

sad = 0
for a in a_list:
    sad += abs(a - median)
print(sad)

Fixed code:

n = int(input())
a_list = list(map(int,input().split(" ")))
a_list = [A-(i+1) for i,A in enumerate(a_list)]

a_list = sorted(a_list)
if n%2 != 0:
    median = a_list[int((n-1)/2)]
else:
    median = int((a_list[int((n+1)/2)]+a_list[int((n-1)/2)])/2)

sad = 0
for a in a_list:
    sad += abs(a - median)
print(sad)
Buggy code:
import statistics
N = int(input())
an = list(map(int,input().split(" ")))
for i in range(N):
    an[i] -= (i+1)
b = statistics.median(an)
an = list(map(lambda x:abs(x-b),an))
print(sum(an))


Fixed code:
import statistics
N = int(input())
an = list(map(int,input().split(" ")))
for i in range(N):
    an[i] -= (i+1)
b = int(statistics.median(an))
an = list(map(lambda x:abs(x-b),an))
print(sum(an))
Buggy code:
from statistics import mean

n=int(input())
A=list(map(int,input().split()))


for i in range(n):
    A[i]-=i

b=round(float(mean(A)))

summ=0
for i in range(n):
    summ+=abs(A[i]-b)

print(summ)


Fixed code:
from statistics import median

n=int(input())
A=list(map(int,input().split()))


for i in range(n):
    A[i]=A[i]-i

b=round(float(median(A)))





summ=0
for i in range(n):
    summ+=abs(A[i]-b)

print(summ)
Buggy code:
# coding: utf-8

def getBList(A):
    bList = []
    for i in range(1, len(A)+1):
        bList.append(A[i-1]-i)
    return bList

def getMedian(bList):
    bList.sort()
    if len(bList) % 2 == 1:
        return bList[len(bList)//2]
    else:
        return (bList[len(bList)//2]+bList[len(bList)-1]//2)//2

def solve(bList, b):
    ssum = 0
    for i in range(len(A)):
        ssum += abs(bList[i] + b)
    return ssum

if __name__ == "__main__":

    N = int(input())
    A = [int(x) for x in input().split()]
    print(solve(getBList(A), getMedian(getBList(A))))

Fixed code:
# coding: utf-8

def getBList(A):
    bList = []
    for i in range(1, len(A)+1):
        bList.append(A[i-1]-i)
    return bList

def getMedian(bList):
    tmp = sorted(bList)
    if len(bList) % 2 == 1:
        return tmp[len(bList)//2]
    else:
        return (tmp[len(bList)//2]+tmp[len(bList)//2-1])//2

def solve(A, b):
    ssum = 0
    for i in range(len(A)):
        ssum += abs(A[i] - (b+i+1))
    return ssum

if __name__ == "__main__":

    N = int(input())
    A = [int(x) for x in input().split()]
    print(solve(A, getMedian(getBList(A))))