Buggy python submission (verdict: Runtime Error):
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())))
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 submission:
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 python submission (verdict: Runtime Error):
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 submission:
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 python submission (verdict: Time Limit Exceeded):
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())))
r = np.array(list(range(1,N+1)))
B = np.array(sorted(A-r))
bmin = B[N*2//5]
bmax = B[N*3//5]
ans = float('inf')
for bi in range(bmin,bmax+1):
    ans = min(ans,sum(list(map(abs,B - bi))))
print(ans)

Fixed submission:
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 python submission (verdict: Time Limit Exceeded):
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())))
r = np.array(list(range(1,N+1)))
B = np.array(sorted(A-r))
bmin = B[N//4]
bmax = B[N*3//4]
ans = float('inf')
for bi in range(bmin,bmax+1):
    ans = min(ans,sum(list(map(abs,B - bi))))
print(ans)

Fixed submission:
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 python submission (verdict: Time Limit Exceeded):
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())))
r = np.array(list(range(1,N+1)))
B = A-r
ans = float('inf')
for bi in range(min(B),max(B)+1):
    ans = min(ans, sum(list(map(abs,B - bi))))
print(ans)

Fixed submission:
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 python submission (verdict: Runtime Error):
import sys
import numpy as np
import math
input = sys.stdin.readline
 
N = int(input())
A = np.array(list(map(int,input().split())))
r = np.array(list(range(1,N+1)))
B = A-r
C = list(map(abs,B-(math.ceil(sum(B)/len(B)))))
D = list(map(abs,B-(math.floor(sum(B)/len(B)))))
E = list(map(abs,B-(B[N//2])))
F = list(map(abs,B-(B[N//2+1])))

ans = min(sum(C),sum(D))
ans = min(ans,sum(E))
ans = min(ans,sum(F))

print(ans)

Fixed submission:
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 python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
 
N = int(input())
A = list(map(int,input().split()))
bmin = float('inf')
bmax = float('inf')*-1
for i in range(N):
    bmin = min(bmin,A[i]-i-1)
    bmax = max(bmax,A[i]-i-1)
sadness = float('inf')
for bi in range(bmin,bmax+1):
    ans = 0 
    for i in range(N):
        ans += abs(A[i]-i-1-bi)
    sadness = min(sadness,ans)
print(sadness)

Fixed submission:
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 python submission (verdict: Time Limit Exceeded):
import math
N = int(input())
A = list(map(int,input().split()))
for i in range(N):
    if i == 0:
        b_max = A[i]-i-1
        b_min = A[i]-i-1
    else:
        b_max = max(A[i]-i-1,b_max)
        b_min = min(A[i]-i-1,b_min)


for i in range(b_min,b_max+1):
    a=0
    if i == b_min:
        ns = sum([abs(A[j]-((j+1)+i)) for j in range(N)])
    a =  sum([abs(A[j]-((j+1)+i)) for j in range(N)])
    if ns>= a:
        ns = a
    else:
        break
print(ns)

Fixed submission:
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)