qyliang/CodeNanoFix huggingface dataset:
Buggy code:
import statistics


N = int(input())
A = list(map(int, input().split()))
sum_a = 0
B = [0]*len(A)
for i in range(N):
    B[i] = A[i] - i
B.sort()
sum_b = 0
b = statistics.median(B)
for i in range(N):
    sum_b += abs(B[i]-b)
print(sum_b)

Fixed code:
import statistics


N = int(input())
A = list(map(int, input().split()))
sum_a = 0
B = [0]*len(A)
for i in range(N):
    B[i] = A[i] - i
B.sort()
sum_b = 0
b = statistics.median_low(B)
for i in range(N):
    sum_b += abs(B[i]-b)
print(sum_b)
Buggy code:
N = int(input())
a_list = [int(i) for i in input().split()]
a_list.sort()
b1,b2 = a_list[N//2-1], a_list[N//2]
c1,c2 = 0,0
for i in range(N):
    c1 += abs(a_list[i] - (b1 + i + 1))
for i in range(N):
    c2 += abs(a_list[i] - (b2 + i + 1))
print(min(c1,c2))

Fixed code:
N = int(input())
a_list = [int(i) for i in input().split()]
b_list = [0 for i in range(N)]
for i in range(N):
    b_list[i] = a_list[i] - (i + 1)
b_list.sort()
b1,b2 = b_list[N//2-1], b_list[N//2]
c1,c2 = 0,0
for i in range(N):
    c1 += abs(a_list[i] - (b1 + i + 1))
for i in range(N):
    c2 += abs(a_list[i] - (b2 + i + 1))
print(min(c1,c2))
Buggy code:
import statistics
N = int(input())
L = list(map(int,input().split( )))
f1 = [li-j for li,j in zip(L,range(1+N+1))]
b = statistics.median(f1)
if N%2 != 0:
	ans = sum([abs(li-j-b) for li,j in zip(L,range(1+N+1))])
else:
	b1 = f1[int(b/2-0.5)]
	b2 = f1[int(b/2+0.5)]
	ans1 = sum([abs(li-j-b1) for li,j in zip(L,range(1+N+1))])
	ans2 = sum([abs(li-j-b2) for li,j in zip(L,range(1+N+1))])
	ans = min(ans1,ans2)
print(ans)

Fixed code:
import statistics
N = int(input())
L = list(map(int,input().split( )))
f1 = [li-j for li,j in zip(L,range(1+N+1))]
b = statistics.median(f1)
if N%2 != 0:
	ans = sum([abs(li-j-b) for li,j in zip(L,range(1+N+1))])
else:
	b1 = int(b+0.5)
	b2 = int(b-0.5)
	ans1 = sum([abs(li-j-b1) for li,j in zip(L,range(1+N+1))])
	ans2 = sum([abs(li-j-b2) for li,j in zip(L,range(1+N+1))])
	ans = min(ans1,ans2)
print(ans)
Buggy code:
N = int(input())
A_ = list(map(int,input().split()))

A = []
for i,a_ in enumerate(A_):
    A.append(a_-i-1)

d = {}
for a in A:
    if a in d.keys():
        d[a] += 1
    else:
        d[a] = 1

count = 0
for d_ in sorted(d.items()):
    if count >= len(d)/2:
        break
    count += d_[1]
    d_prev = d_[0]

b1 = d_prev
b2 = d_[0]
print(b1,b2)

ans1 = 0
ans2 = 0
for a in A:
    ans1 += abs(a-b1)
    ans2 += abs(a-b2)

print(min(ans1,ans2))

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

A = []
for i,a_ in enumerate(A_):
    A.append(a_-i-1)

d = {}
for a in A:
    if a in d.keys():
        d[a] += 1
    else:
        d[a] = 1

count = 0
for d_ in sorted(d.items()):
    if count >= len(A)/2:
        break
    count += d_[1]
    d_prev = d_[0]

b1 = d_prev
b2 = d_[0]

ans1 = 0
ans2 = 0
for a in A:
    ans1 += abs(a-b1)
    ans2 += abs(a-b2)

print(min(ans1,ans2))
Buggy code:

import statistics

n=int(input())
a=[]
c=[]
for i in input().split():
    a.append(int(i))
    c.append(a[-1]-len(a))

b=round(statistics.median(c))
print(b)
k=0

for i in range(n):
    k+=abs(a[i]-b-1-i)
print(k)

Fixed code:

import statistics

n=int(input())
a=[]
c=[]
for i in input().split():
    a.append(int(i))
    c.append(a[-1]-len(a))

b=round(statistics.median(c))
k=0

for i in range(n):
    k+=abs(a[i]-b-1-i)
print(k)
Buggy code:
from statistics import median

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

A_star = [a - (i + 1) for i, a in enumerate(A)]

def calc_score(b):
    score = 0
    for a in A_star:
        score += abs(a - b)
    return score

print(calc_score(median(A_star)))

Fixed code:
from statistics import median

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

A_star = [a - (i + 1) for i, a in enumerate(A)]

def calc_score(b):
    score = 0
    for a in A_star:
        score += abs(a - b)
    return score

print(calc_score(int(median(A_star))))
Buggy code:
from sys import stdin
from statistics import median
n = int(stdin.readline().rstrip())
a = [int(x) for x in stdin.readline().rstrip().split()]
bi = [x - i +1 for i,x in enumerate(a)]
b = median(bi)
s = 0
i = 0
while i < n:
    s += abs(bi[i] - b)
    i = i+1
print(s)


Fixed code:
from sys import stdin
from statistics import median
n = int(stdin.readline().rstrip())
a = [int(x) for x in stdin.readline().rstrip().split()]
bi = [x -( i +1) for i,x in enumerate(a)]
b = median(bi)
s = 0
i = 0
while i < n:
    s += abs(bi[i] - b)
    i = i+1
print(int(s))
Buggy code:
from statistics import median
N = int(input())
AList = list(map(int, input().split()))

L = []
m = 0
for j in range(1, N+1):
    L.append(abs(AList[j-1] - j))
    m = median(L)

p = 0
for j in range(1, N+1):
    p += abs(AList[j-1] - j + m)

print(p)


Fixed code:
from statistics import median
N = int(input())
AList = list(map(int, input().split()))
 
L = []
m = 0
for j in range(1, N+1):
    L.append(AList[j-1] - j)
m = median(L)
 
p = 0
for j in range(1, N+1):
    p += abs(AList[j-1] - j - m)
 
print(int(p))
Buggy code:
import math

n = int(input())
a = [int(i) for i in input().split()]
print(a)
for i in range(n):
    a[i] -= i
print(a)
mc = math.ceil(sum(a)/n)
mf = math.floor(sum(a)/n)
ac = [0 for i in range(n)]
af = [0 for i in range(n)]
for i in range(n):
    ac[i] = abs(a[i]- mc)
    af[i] = abs(a[i]- mf)

print(min([sum(ac),sum(af)]))

Fixed code:
import math
import statistics

n = int(input())
a = [int(i) for i in input().split()]
for i in range(n):
    a[i] -= i
mc = math.ceil(statistics.median(a))
mf = math.floor(statistics.median(a))
ac = [0 for i in range(n)]
af = [0 for i in range(n)]
for i in range(n):
    ac[i] = abs(a[i]- mc)
    af[i] = abs(a[i]- mf)

print(min([sum(ac),sum(af)]))
Buggy code:
N = int(input())
A = list(map(int,input().split()))
a = list(range(1,N+1))
elements = sorted([i-j for (i,j) in zip(A,a)])
if(N%2 == 1):
    b = abs(elements[N//2])
else:
    b = abs(elements[(N//2)-1])
answer = sum([abs(i-j-b) for (i,j) in zip(A,a)])
print(answer)


Fixed code:
N = int(input())
A = list(map(int,input().split()))
a = list(range(1,N+1))
elements = sorted([i-j for (i,j) in zip(A,a)])
if(N%2 == 1):
    b = elements[N//2]
else:
    b = elements[(N//2)-1]
answer = sum([abs(i-j-b) for (i,j) in zip(A,a)])
print(answer)
Buggy code:
input_list = []
index = 1
for i in input().split():
    item = int(i) - index
    input_list.append(item)
    index += 1

input_list.sort()
b = input_list[N//2]
print(sum(map(lambda x: abs(x-b), input_list)))

Fixed code:
N = int(input())

input_list = []
index = 1
for i in input().split():
    item = int(i) - index
    input_list.append(item)
    index += 1

input_list.sort()
b = input_list[N//2]

print(sum(map(lambda x: abs(x-b), input_list)))
Buggy code:
import numpy as np
n=int(input())
hikumono=n*(n-1)//2
A=np.array(list(map(int,input().split())))
B=np.array([i+1 for i in range(n)])
heikin1=abs(A-B).sum()//n
heikin2=heikin1+1
ans1=abs(A-B-heikin1).sum()
ans2=abs(A-B-heikin2).sum()
print(min(ans1,ans2))

Fixed code:
import numpy as np
n = int(input())
hikumono = n * (n-1)//2
A = np.array(list(map(int, input().split())))
B = np.array([i+1 for i in range(n)])
C=A-B
heikin1 = int(np.median(C))
heikin2 = heikin1 + 1
heikin3 = heikin1 - 1
ans1 = abs(C-heikin1).sum()
ans2 = abs(C-heikin2).sum()
ans3 = abs(C-heikin3).sum()
print(min(ans1, ans2, ans3))
Buggy code:
import sys
from collections import deque
from functools import reduce
import copy


sys.setrecursionlimit(4100000)


def inputs(num_of_input):
    ins = [input() for i in range(num_of_input)]
    return ins


def solve(inputs):
    nums = string_to_int(inputs[0])
    N = len(nums)
    for i in range(N):
        nums[i] -= (i+1)
    total = reduce(lambda x, y: x + y, nums, 0)
    # sub = total // N
    half = N // 2
    if N % 2 == 0:
        sub = (nums[half-1] + nums[half]) // 2
    else:
        sub = nums[half]
    total = reduce(lambda acc, x: acc + abs(x - sub), nums, 0)
    print(nums)
    return total


def string_to_int(string):
    return list(map(int, string.split()))


if __name__ == "__main__":
    input()
    ret = solve(inputs(1))
    print(ret)


Fixed code:
import sys
from collections import deque
from functools import reduce
import copy


sys.setrecursionlimit(4100000)


def inputs(num_of_input):
    ins = [input() for i in range(num_of_input)]
    return ins


def solve(inputs):
    nums = string_to_int(inputs[0])
    N = len(nums)
    for i in range(N):
        nums[i] -= (i+1)
    nums.sort()
    total = reduce(lambda x, y: x + y, nums, 0)
    half = N // 2
    sub = nums[half]
    total = reduce(lambda acc, x: acc + abs(x - sub), nums, 0)
    return total


def string_to_int(string):
    return list(map(int, string.split()))


if __name__ == "__main__":
    input()
    ret = solve(inputs(1))
    print(ret)
Buggy code:
import statistics
N = int(input())
a = [int(i) for i in input().split()]
ans = 0

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

b = statistics.median(a)
for i in range(N):
  ans += a[i]-b
print(ans)

Fixed code:
import statistics
N = int(input())
a = [int(i) for i in input().split()]
ans = 0

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

b = statistics.median(a)
for i in range(N):
  ans += abs(a[i]-b)
print(int(ans))
Buggy code:
import math
import statistics

n = int(input())
a = [int(x) for x in input().split()]
a2 = [0] * n
for i in range(n):
    a2[i] = a[i] - (i+1)
median = statistics.median(a2)
for i in range(n):
    a2[i] = abs(a2[i]-median)
print(sum(a2))


Fixed code:
import math
import statistics

n = int(input())
a = [int(x) for x in input().split()]
a2 = [0] * n
for i in range(n):
    a2[i] = a[i] - (i+1)
median = int(statistics.median(a2))
for i in range(n):
    a2[i] = abs(a2[i]-median)
print(sum(a2))
Buggy code:
N = int(input())
A = [int(i) for i in input().split()]
B = []
for i in range(N):
  B.append(A[i]-i-1)
B.sort()
b = B[2//N]
ans = 0
for a in B:
  ans += abs(b-a)
print(ans)

Fixed code:
N = int(input())
A = [int(i) for i in input().split()]
for i in range(N):
  A[i] -= i+1
A.sort()
b = A[N//2]
ans = 0
for a in A:
  ans += abs(b-a)
print(ans)
Buggy code:
n = int(input())
a = list(map(int,input().split()))
a = sorted(a)

def calc(mid):
  res = 0
  for i in a:
    res += abs(i-mid)
  return res

if n%2==1:
  res = calc(a[n//2])
else:
  res = float('inf')
  if (a[n//2-1]+a[n//2])%2==0:
    res = calc((a[n//2-1]+a[n//2])//2)
  else:
    mid = (a[n//2-1]+a[n//2]) // 2
    res = min(calc(mid), calc(mid+1))

print(res)

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

def calc(mid):
  res = 0
  for i in a:
    res += abs(i-mid)
  return res

if n%2==1:
  res = calc(a[n//2])
else:
  res = float('inf')
  if (a[n//2-1]+a[n//2])%2==0:
    res = calc((a[n//2-1]+a[n//2])//2)
  else:
    mid = (a[n//2-1]+a[n//2]) // 2
    res = min(calc(mid), calc(mid+1))

print(res)
Buggy code:
# https://beta.atcoder.jp/contests/abc102/tasks/arc100_a
import statistics
import numpy as np

n = int(input())
nums = np.array(list(map(int, input().split())))
iteration = np.array(list(range(1, n + 1)))

difference_list = nums - iteration
median = statistics.median(difference_list)
print(sum(abs(difference_list - median)))


Fixed code:
# https://beta.atcoder.jp/contests/abc102/tasks/arc100_a
import statistics
import numpy as np

n = int(input())
nums = np.array(list(map(int, input().split())))
iteration = np.array(list(range(1, n + 1)))

difference_list = nums - iteration
median = statistics.median(difference_list)
print(int(sum(abs(difference_list - median))))
Buggy code:
from statistics import median

# input
N = int(input())
A = list(map(int, input().split()))

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

b = median(A)
ans = 0

for i in range(N):
    ans += abs(A[i] - b)

print(ans)



Fixed code:
from statistics import median_low

# input
N = int(input())
A = list(map(int, input().split()))

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

b = median_low(A)
ans = 0

for i in range(N):
    ans += abs(A[i] - b)

print(ans)
Buggy code:
n = int(input())
a = list(map(int,input().split()))
l = len(a)
b = [a[i]-(i+1) for i in range(n)]
b = sorted(b)
if l%2==1:
    mid = b[l//2+1]
else:
    mid = (b[l//2] + b[l//2+1]) // 2
sum = 0
for i in range(n):
    sum += abs(a[i] - mid - (i+1))
print(sum)


Fixed code:
n = int(input())
a = list(map(int,input().split()))
l = len(a)
b = [a[i]-(i+1) for i in range(n)]
b = sorted(b)
mid = b[l//2]
sum = 0
for i in range(n):
    sum+=abs(a[i]-(mid+(i+1)))
print(sum)
Buggy code:
n = int(input())
a = list(map(int, input().split()))
for j in range(n):
    a[j] = a[j] - (j + 1)
a.sort()
if x % 2 == 0:
    print(sum(a[n / 2:]) - sum(a[:n / 2])
else:
    print(sum(a[(n + 1) / 2:]) - sum(a[:(n - 1) / 2])

Fixed code:
n = int(input())
a = list(map(int, input().split()))
for j in range(n):
    a[j] = a[j] - (j + 1)
a.sort()
if n % 2 == 0:
    print(sum(a[int(n / 2):]) - sum(a[:int(n / 2)]))
else:
    print(sum(a[int((n + 1) / 2):]) - sum(a[:int((n - 1) / 2)]))
Buggy code:
n=int(input())
l=[int(i) for i in input().split()]
def check(x):
    sm=0 
    for i in range(n):
        sm+=abs(l[i]-(i+x+1))
    return sm 
lo=0 
hi=10**10 
while lo<=hi:
    mi=(lo+hi)>>1 
    a=check(mi)
    b=check(mi-1)
    c=check(mi+1)
    if b<a: 
        hi=mi-1 
        ans=c 
    elif c<a:
        ans=c
        lo=mi+1 
    else:
        ans=a 
        break
print(ans)

Fixed code:
n=int(input())
l=[int(i) for i in input().split()]
def check(x):
    sm=0 
    for i in range(n):
        sm+=abs(l[i]-(i+x+1))
    return sm 
lo=-(10**10)
hi=10**10 
while lo<=hi:
    mi=(lo+hi)>>1 
    a=check(mi)
    b=check(mi-1)
    c=check(mi+1)
   # print(mi,a,b,c)
    if b<=a: 
        hi=mi-1 
        ans=b
    elif c<=a:
        ans=c
        lo=mi+1 
    else:
        ans=a 
        break
print(ans)
Buggy code:
import statistics

N=int(input())
L=list(map(int,input().split()))
for i in range(N):
  L[i]=L[i]-(i+1)
m=statistics.median(L)
ans=0
for i in range(N):
  ans+=abs(L[i]-m) 
print(ans)

Fixed code:
import statistics

N=int(input())
L=list(map(int,input().split()))
for i in range(N):
  L[i]=L[i]-(i+1)
m=statistics.median(L)
ans=0
for i in range(N):
  ans+=abs(L[i]-m) 
print(int(ans))
Buggy code:
N = int(input())
array = list(map(int,input().split(" ")))
arra = []
i = 0
while i < N:
  arra.append(array[i]-(i+1))
  i+=1
arra.sort()
if N%2 == 0:
  m = (0.5)*(arra[int(N/2)-1]+arra[int(N/2)])
else:
  m = arra[int((N-1)/2)]
j = 0
sum = 0
while j < N:
  sum+=abs(array[j]-(m+j+1))
  j+=1
print(sum)

Fixed code:
N = int(input())
array = list(map(int,input().split(" ")))
arra = []
i = 0
while i < N:
  arra.append(array[i]-(i+1))
  i+=1
arra.sort()
if N%2 == 0:
  m = int((0.5)*(arra[int(N/2)-1]+arra[int(N/2)]))
else:
  m = arra[int((N-1)/2)]
j = 0
sum = 0
while j < N:
  sum+=abs(array[j]-(m+j+1))
  j+=1
print(int(sum))
Buggy code:
N=int(input())
A=list(map(int,input().split()))

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

A.sort()

if len(A)%2!=0:
  b=A[len(A)//2]
else:
  b=(A[len(A)//2]+A[len(A)//2+1])//2
  
ans=0
for i in range(N):
  ans+=abs(A[i]-b)
print(ans)
  

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

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

A.sort()

if len(A)%2!=0:
  b=A[len(A)//2]
else:
  b=(A[len(A)//2]+A[len(A)//2-1])//2
  
ans=0
for i in range(N):
  ans+=abs(A[i]-b)
print(ans)
Buggy code:
n = int(input())
a = list(map(int,input().split()))

b = [0]*n
for i in range(n):
  b[i] = a[i] - (i+1)  
  
if n%2 ==1:
  median = b[n//2] 
else:
  median = (b[n//2]+b[(n//2)+1])//2
  
ans = 0
for i in range(n):
  ans+= abs(a[i] -(median + i+1))
  
print(ans)    

Fixed code:
n = int(input())
a = list(map(int,input().split()))

b = [0]*n
for i in range(n):
  b[i] = a[i] - (i+1)  

bs = sorted(b)  
if n%2 ==1:
  median = bs[n//2] 
else:
  median = (bs[n//2 -1]+bs[(n//2)])//2
  
ans = 0
for i in range(n):
  ans+= abs(a[i] -(median + i+1))
  
print(ans)
Buggy code:
import math

N = int(input())
A = list(map(int, input().split()))
# print(N, A)

_A = [] * len(A)
for i in range(len(A)):
    _A[i] -= (i + 1)
_A.sort()
median = _A[len(A) / 2]

sadness = 0
for i in range(len(A)):
    sadness += abs(A[i] - (i + 1 + median))

print(sadness)


Fixed code:
import math

N = int(input())
A = list(map(int, input().split()))
# print(N, A)

_A = []
for i in range(len(A)):
    _A.append(A[i] - (i + 1))
_A.sort()
median = _A[math.floor(len(A) / 2)]

sadness = 0
for i in range(len(A)):
    sadness += abs(A[i] - (i + 1 + median))

print(sadness)
Buggy code:
import statistics

N = int(input())
A = [int(c) for c in input().split()]
A = [abs(n - (b+i+1)) for i, n in enumerate(A)]

b = int(statistics.median(A))
print(sum([abs(n - b) for n in A]))

Fixed code:
import statistics

N = int(input())
A = [int(c) for c in input().split()]
A = [n - (i+1) for i, n in enumerate(A)]

b = int(statistics.median(A))
print(sum([abs(n - b) for n in A]))
Buggy code:
n=int(input())
l=list(map(int,input().split()))
for i in range(n):
  l[i]=l[i]-i-1
l=sorted(l)
if n%2==0:
  mid=(l[n/2-1]+l[n/2])
else:
  mid=l[n/2]
sum=0
for i in range(n):
  sum+=abs(l[i]-mid)
print(sum)


Fixed code:
n=int(input())
l=list(map(int,input().split()))
for i in range(n):
  l[i]=l[i]-i-1
l=sorted(l)
if n%2==0:
  mid=(l[n//2-1]+l[n//2])//2
else:
  mid=l[(n-1)//2]
sum=0
for i in range(n):
  sum+=abs(l[i]-mid)
print(sum)
Buggy code:
from sys import stdin
import statistics
N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]
data = [0] * len(A)

for ind, i in enumerate(A):
    data[ind] = i - (ind+1)

med = statistics.median(data)

ans = 0

for  j in data:
    ans += abs(j - med)
    
print(ans)

Fixed code:
from sys import stdin
import statistics
N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]
data = [0] * len(A)

for ind, i in enumerate(A):
    data[ind] = i - (ind+1)

med = statistics.median(data)

ans = 0

for  j in data:
    ans += abs(j - med)
    
print(int(ans))
Buggy code:
# Linear Approximation
from statistics import median
n = int(input())
a = list(map(int, input().split()))
b = []
_sum = 0
for i in range(n):
    b.append(a[i] - i - 1)
med = median(b)
for i in range(n):
    _sum += abs(b[i] - med)
print(_sum)


Fixed code:
# Linear Approximation
from statistics import median
n = int(input())
a = list(map(int, input().split()))
b = []
_sum = 0
for i in range(n):
    b.append(a[i] - i - 1)
med = median(b)
for i in range(n):
    _sum += abs(b[i] - med)
print(int(_sum))
Buggy code:
from statistics import *

n = int(input())
list = input().split()

for i in range(n):
    list[i] = int(list[i])-(i+1)

b = int(median(list))

for i in range(n):
    list[i] = int(list[i]-b)
    
print(sum(list))



Fixed code:
from statistics import *

n = int(input())
list = input().split()

for i in range(n):
    list[i] = int(list[i])-(i+1)

b = int(median(list))

for i in range(n):
    list[i] = abs(list[i]-b)
    
print(sum(list))
Buggy code:
import bisect
n=int(input())
lists=list(map(int,input().split()))
uselists=[]
for _ in range(n):
    uselists.append(lists[_]-_-1)
uselist=sorted(uselists)
if n%2==0:
    num1=int(n/2-1)
    num2=int(n/2)
    numbers=min(uselist[num1],uselist[num2])
if n%2!=0:
    num1=int((n-1)/2)
    numbers=uselist[num1]  
for x in range(n):
    ans+=abs(uselist[x]-numbers)
print(ans)

Fixed code:
n=int(input())
lists=list(map(int,input().split()))
uselists=[]
for _ in range(n):
    uselists.append(lists[_]-_-1)
uselist=sorted(uselists)
if n%2==0:
    num1=int(n/2-1)
    num2=int(n/2)
    numbers=min(uselist[num1],uselist[num2])
    
if n%2!=0:
    num1=int((n-1)/2)
    numbers=uselist[num1] 
ans=0
for x in range(n):
    ans+=abs(uselist[x]-numbers)
print(ans)
Buggy code:
n = int(input())
a = [int(x-i-1) for i,x in enumerate(input().split())]

if len(a)%2==1:
    md = a[len(a)//2]
    ans = 0
    for i in a:
        ans += abs(i-md)
    print(ans)
else:
    md1 = a[len(a)//2]
    md2 = a[len(a)//2]
    ans1 = 0
    ans2 = 0
    for i in a:
        ans1 += abs(i-md1)
        ans2 += abs(i-md2)
    print(min(ans1,ans2))

Fixed code:
n = int(input())
a = [int(x)-i-1 for i,x in enumerate(input().split())]
a.sort()
if len(a)%2==1:
    md = a[len(a)//2]
    ans = 0
    for i in a:
        ans += abs(i-md)
    print(ans)
else:
    md1 = a[len(a)//2]
    md2 = a[len(a)//2-1]
    ans1 = 0
    ans2 = 0
    for i in a:
        ans1 += abs(i-md1)
        ans2 += abs(i-md2)
    print(min(ans1,ans2))
Buggy code:
N= int(input())
A = list(map(int,input().split()))
for i in range(N):
  A = A[i]+i+1
A.sort()
b =A[N//2]
ans =0
for a in A:
  ans += abs(a -b)
  
  
print(ans)

Fixed code:
N = int(input())
A = list(map(int, input().split()))
for i in range(N):
    A[i] = A[i] - i + 1
A.sort()
b = A[N // 2]
ans = 0
for a in A:
    ans += abs(a - b)

print(ans)
Buggy code:
mport sys
import numpy as np
import math
import copy
input = sys.stdin.readline
 
N = int(input())
A = np.array(list(map(int,input().split())))
r = np.array(list(range(1,N+1)))
B = np.array(sorted(A-r))
ans = float('inf')
for i in range(max(N//2-1,0),max(N//2+2,N)):
    c = list(map(abs,(B - B[i])))
    ans = min(ans,sum(c))
print(ans)


Fixed code:
import sys
import numpy as np
import math
import copy
input = sys.stdin.readline
 
N = int(input())
A = np.array(list(map(int,input().split())))
if N ==1:
    ans = 0
else:
    r = np.array(list(range(1,N+1)))
    B = np.array(sorted(A-r))
    ans = float('inf')
    for i in range(max(N//2-1,0),min(N//2+2,N)):
        c = list(map(abs,(B - B[i])))
        ans = min(ans,sum(c))
print(ans)
Buggy code:
import math
import statistics


N = int(input())
A = [int(i) for i in input().split()]
b = math.ceil(statistics.median([a-n for a,n in zip(A,range(1,N+1))]))
print(b)
ans = [abs(a - b - n) for a,n in zip(A,range(1, N+1))]
print(sum(ans))


Fixed code:
import math
import statistics


N = int(input())
A = [int(i) for i in input().split()]
b = math.ceil(statistics.median([a-n for a,n in zip(A,range(1,N+1))]))
ans = [abs(a - b - n) for a,n in zip(A,range(1, N+1))]
print(sum(ans))
Buggy code:
from math import floor, ceil
from statistics import mean, median

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

for i in range(len(A)):
  A[i] -= i+1

av = median(A)
#x = floor(av)
#y = ceil(av)
xans = 0
#yans = 0
for i in range(len(A)):
  xans += abs(A[i]-av)
  #yans += abs(A[i]-y)

print(xans)

Fixed code:
from math import floor, ceil
from statistics import mean, median

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

for i in range(len(A)):
  A[i] -= i+1

med = median(A)
x = int(floor(med))
y = int(ceil(med))
xans = 0
yans = 0

for i in range(len(A)):
  xans += abs(A[i]-x)
  yans += abs(A[i]-y)

print(xans)
Buggy code:
def main():
    N = int(input())
    A = []
    for i in range(N):
        A.append(int(input()))
    C = [A[i] - i - 1 for i in range(N)]
    C.sort()
    m = N // 2
    x = C[m]
    left = sum([x - C[i] for i in range(m)])
    right = sum([C[i] - x for i in range(m + 1, N)])
    print(left + right)
    
if __name__ == "__main__":
    main()

Fixed code:
def main():
    N = int(input())
    A = []
    data = input().split()
    for i in range(N):
        A.append(int(data[i]))
    C = [A[i] - i - 1 for i in range(N)]
    C.sort()
    m = N // 2
    x = C[m]
    left = sum([x - C[i] for i in range(m)])
    right = sum([C[i] - x for i in range(m + 1, N)])
    print(left + right)
    
if __name__ == "__main__":
    main()
Buggy code:
S = input()
Steam = 0
mincraft = 0
for i in range()len(S):
    if S[i] == "+":
        minecraft += 1
    else:
        steam += 1
L = minecraft * 1
P = steam * -1
print(L + P)

Fixed code:
S = input()
Steam = 0
minecraft = 0
for i in range(len(S)):
    if S[i] == "+":
        minecraft += 1
    else:
        Steam += 1
L = minecraft * 1
P = Steam * -1
print(L + P)
Buggy code:
S=print()
print(-S.count('-'+S.count('+'))

Fixed code:
S=input()
print(-S.count('-')+S.count('+'))
Buggy code:
s=input()
print(count("+") - count("-"))

Fixed code:
s=input()
print(s.count("+") - s.count("-"))
Buggy code:
s = input()

a = 0
for i in range(4):
  a += 1 if s[i:i+1] == '+' else a -= 1
print(a)

Fixed code:
s = input()
a = 0
for i in range(4):
  a = a + 1 if s[i:i+1] == '+' else a - 1

print(a)