qyliang/CodeNanoFix huggingface dataset:
Buggy code:
N = int(input())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
D = sorted(a - b for a, b in zip(A, B))

def f():
    i, j = 0, len(D) - 1
    p = 0
    ans = 0
    print(D)
    while j >= i:
        # print(i, j, D[i], D[j], p)
        if D[i] >= 0:
            return ans
        if p >= -D[i]:
            p += D[i]
            i += 1
            ans += 1
            continue
        p += D[j]
        j -= 1
        ans += 1
    if p >= 0:
        return ans
    return -1

print(f())


Fixed code:
N = int(input())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
D = sorted(a - b for a, b in zip(A, B))

def f():
    i, j = 0, len(D) - 1
    p = 0
    ans = 0
    #print(D)
    while j >= i:
        # print(i, j, D[i], D[j], p)
        if D[i] >= 0:
            return ans
        if p >= -D[i]:
            p += D[i]
            i += 1
            ans += 1
            continue
        p += D[j]
        j -= 1
        ans += 1
    if p >= 0:
        return ans
    return -1

print(f())
Buggy code:
N = int(input())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
if sum(A) < sum(B):
    print(-1)
    exit()
d = [A[i]-B[i] for i in range(N)]
print(d)
d.sort()
neg = 0
count = 0
for e in d:
    if e < 0:
        neg += e
        count += 1
        continue
    break
for e in d[::-1]:
    if neg >= 0:
        break
    neg += e 
    count += 1
print(count)

Fixed code:
N = int(input())
A = list(map(int,input().split()))
B = list(map(int,input().split()))
if sum(A) < sum(B):
    print(-1)
    exit()
d = [A[i]-B[i] for i in range(N)]
d.sort()
neg = 0
count = 0
for e in d:
    if e < 0:
        neg += e
        count += 1
        continue
    break
for e in d[::-1]:
    if neg >= 0:
        break
    neg += e 
    count += 1
print(count)
Buggy code:
def main():
    """
    1 <= N <= 10^5
    1 <= Ai,Bi <= 10^9
    """
    N = int(input())
    *A, = map(int, input().split())
    *B, = map(int, input().split())

    ans = f(N, A, B)
    print(ans)


def f(N, A, B):
    diff = [b - a for a, b in zip(A, B)]
    diff = sorted(diff)
    diff_sum = sum(diff)

    if diff_sum > 0:
        return -1

    if len([d for d in diff if d <= 0]) == N:
        return 0

    start = 0
    end = N - 1
    used = [False] * N
    while start < end:
        ds = diff[start]
        de = diff[end]
        if ds <= 0 and de <= 0:
            break

        if ds < 0 and de > 0:
            cost = min(abs(ds), de)
            diff[start] += cost
            diff[end] -= cost

            print(diff)

            used[start] = True
            used[end] = True

            if diff[start] >= 0:
                start += 1
            if diff[end] <= 0:
                end -= 1

    ans = sum(used)
    return ans


if __name__ == "__main__":
    main()


Fixed code:
def main():
    """
    1 <= N <= 10^5
    1 <= Ai,Bi <= 10^9
    """
    N = int(input())
    *A, = map(int, input().split())
    *B, = map(int, input().split())

    ans = f(N, A, B)
    print(ans)


def a(N, A, B):
    ans = 0
    return ans


def f(N, A, B):
    diff = [b - a for a, b in zip(A, B)]
    diff = sorted(diff)
    diff_sum = sum(diff)

    if diff_sum > 0:
        return -1

    if len([d for d in diff if d <= 0]) == N:
        return 0

    start = 0
    end = N - 1
    used = [False] * N
    while start < end:
        ds = diff[start]
        de = diff[end]
        if ds <= 0 and de <= 0:
            break

        if ds < 0 and de > 0:
            cost = min(abs(ds), de)
            diff[start] += cost
            diff[end] -= cost

            used[start] = True
            used[end] = True

        if diff[start] >= 0:
            start += 1
        if diff[end] <= 0:
            end -= 1

    ans = sum(used)
    return ans


if __name__ == "__main__":
    main()
Buggy code:
import numpy as np

n=int(input())
a=np.array(list(map(int,input().split())))
b=np.array(list(map(int,input().split())))

c=[]
for i in range(n):
    c.append(a[i] - b[i])

c.sort(reverse=True)
d=np.array(c)
z=np.sum(d < 0)

x=np.sum(d[ d < 0])
y=np.sum(d[ d > 0])

if x == 0:
    print("0")
    exit()

if x + y < 0:
    print("-1")
    exit()    

for i,num in enumerate(c)
    x += num
    if x >= 0:
        print(z+i+1)

Fixed code:
import numpy as np

n=int(input())
a=np.array(list(map(int,input().split())))
b=np.array(list(map(int,input().split())))

c=[]
for i in range(n):
    c.append(a[i] - b[i])

c.sort(reverse=True)
d=np.array(c)
z=np.sum(d < 0)

x=np.sum(d[ d < 0])
y=np.sum(d[ d > 0])

if x == 0:
    print("0")
    exit()

if x + y < 0:
    print("-1")
    exit()    

for i,num in enumerate(c):
    x += num
    if x >= 0:
        print(z+i+1)
        exit()
Buggy code:
import math
import copy




def nCast(number):
    if type(number)==str:
        return int(number)
    for idx in range(0,len(number)):
        if type(number[idx])==str:

            number[idx]=int(number[idx])
        else:
            nCast(number[idx])
    return number
    
def inputArr(w):
    l=list()
    for idx in range(0,w):
        l.append(input())
    return l
def inputArr1(w):
    l=list()
    for idx in range(0,w):
        l.append(input())
    return l

n=nCast(input())
a=nCast(input().split())
b=nCast(input().split())
c=list()
def func():
    result=0
    if sum(a)<sum(b):
        return -1
    for idx in range(0,len(a)):
        c.append(a[idx]-b[idx])
    c.sort()
    need=0
    result=0
    print(c)
    for number in c:
        if number<0:
            need+=number
            result+=1
        else:
            break
    if need!=0:
        return 0
    for number in reversed(c):
        result+=1
        need+=number
        if need>=0:
            break
    return result

print(func()) 


Fixed code:
import math
import copy




def nCast(number):
    if type(number)==str:
        return int(number)
    for idx in range(0,len(number)):
        if type(number[idx])==str:

            number[idx]=int(number[idx])
        else:
            nCast(number[idx])
    return number
    
def inputArr(w):
    l=list()
    for idx in range(0,w):
        l.append(input())
    return l
def inputArr1(w):
    l=list()
    for idx in range(0,w):
        l.append(input())
    return l

n=nCast(input())
a=nCast(input().split())
b=nCast(input().split())
c=list()
def func():
    result=0
    if sum(a)<sum(b):
        return -1
    for idx in range(0,len(a)):
        c.append(a[idx]-b[idx])
    c.sort()
    need=0
    result=0

    for number in c:
        if number<0:
            need+=number
            result+=1
        else:
            break

    if need==0:
        return 0
    for number in reversed(c):
        result+=1
        need+=number
        if need>=0:
            break
    return result

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

def main():
    N = int(input())
    A = list(map(int, input().split()))
    B = list(map(int, input().split()))

    if sum(A) < sum(B):
        return -1

    diff_sum = 0
    diff_cnt = 0
    diff_list = [0] * N
    for i in range(N):
        diff_list[i] = A[i] - B[i]
        if A[i] < B[i]:
            diff_sum += B[i] - A[i]
            diff_cnt += 1

    diff_list_sorted = sorted(diff_list, reverse=True)

    use_sum = 0
    for i in range(N):
        if use_sum >= diff_sum:
            break
        use_sum += diff_list_sorted[i]
        diff_cnt += 1

    return diff_cnt


if __name__ == "__main__":
    print(main()


Fixed code:
# coding: utf-8

def main():
    N = int(input())
    A = list(map(int, input().split()))
    B = list(map(int, input().split()))

    if sum(A) < sum(B):
        return -1

    diff_sum = 0
    diff_cnt = 0
    diff_list = [0] * N
    for i in range(N):
        diff_list[i] = A[i] - B[i]
        if A[i] < B[i]:
            diff_sum += B[i] - A[i]
            diff_cnt += 1

    diff_list_sorted = sorted(diff_list, reverse=True)

    use_sum = 0
    for i in range(N):
        if use_sum >= diff_sum:
            break
        use_sum += diff_list_sorted[i]
        diff_cnt += 1

    return diff_cnt


if __name__ == "__main__":
    print(main())
Buggy code:
# coding: utf-8
# Your code here!

n = int(input())
a = [int(i) for i  in input().split()]
b = [int(i) for i  in input().split()]

pos = [a[i] - b[i] for i in range(n) if a[i] - b[i] >= 0]
neg = [a[i] - b[i] for i in range(n) if a[i] - b[i] < 0]
pos.sort()

pval = sum(pos)
nval = sum(neg)

print(pos)
print(neg)
if pval + nval < 0:
    print(-1)
else:
    ans = 0
    while(nval < 0):
        nval += pos.pop()
    
    print(n-len(pos))
    


Fixed code:
# coding: utf-8
# Your code here!

n = int(input())
a = [int(i) for i  in input().split()]
b = [int(i) for i  in input().split()]

pos = [a[i] - b[i] for i in range(n) if a[i] - b[i] >= 0]
neg = [a[i] - b[i] for i in range(n) if a[i] - b[i] < 0]
pos.sort()

pval = sum(pos)
nval = sum(neg)

#print(pos)
#print(neg)
if pval + nval < 0:
    print(-1)
else:
    ans = 0
    while(nval < 0):
        nval += pos.pop()
    
    print(n-len(pos))
Buggy code:
import numpy as np
N = int(input())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

prepare_sum = sum(A)
dif_sum = sum(B)
if prepare_sum < dif_sum:
    print(-1)

husoku = []
enough = []
idx = 0
for a, b in zip(A,B):
    if a < b:
        husoku.append(idx)
    else:
        enough.append(idx)
    idx += 1
    
residual = sorted(np.array(A)[enough] - np.array(B)[enough])

score = 0
budget = prepare_sum - dif_sum
for r in residual:
    if r <= budget:
        score += 1
        budget -= r
    else:
        break
print(len(A) - score)

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

prepare_sum = sum(A)
dif_sum = sum(B)
if prepare_sum < dif_sum:
    print(-1)

else:
    husoku = []
    enough = []
    idx = 0
    for a, b in zip(A,B):
        if a < b:
            husoku.append(idx)
        else:
            enough.append(idx)
        idx += 1

    residual = sorted(np.array(A)[enough] - np.array(B)[enough])

    score = 0
    budget = prepare_sum - dif_sum
    for r in residual:
        if r <= budget:
            score += 1
            budget -= r
        else:
            break
    print(len(A) - score)
Buggy code:
n = int(input)
print(n*n*n)

Fixed code:
n=input()
print(int(n)*int(n)*int(n))
Buggy code:
a = input()
b = a ** 3
print(int(b))

Fixed code:
a = int(input())
b = a ** 3
print(int(b))
Buggy code:
N=int(input())
Num=N*N*N
print(N)

Fixed code:
N=int(input())
Num=N*N*N
print(Num)
Buggy code:
x = int(input())
result = x **3
print(result

Fixed code:
x = int(input())
result = x ** 3
print(result)
Buggy code:
N=int(input("N="))
r=N**3
print(r)

Fixed code:
N=int(input())
r=N**3
print(r)
Buggy code:
N = input(int())
print(N**3)


Fixed code:
N = int(input())
print(int(N ** 3))
Buggy code:
n = int(input()

print(n**3)

Fixed code:

n = int(input())
print(n**3)
Buggy code:
n=int(input())
print(n**n)

Fixed code:
n = int(input())
print (n*n*n)
Buggy code:
from itertools import accumulate
import sys

def main():
    input = sys.stdin.readline
    N = int(input())
    print(2**N)


if __name__ == '__main__':
    main()


Fixed code:
from itertools import accumulate
import sys

def main():
    input = sys.stdin.readline
    N = int(input())
    print(N**3)


if __name__ == '__main__':
    main()
Buggy code:
N=int(input())
print(N*N)

Fixed code:
N = input()
N = int(N)
print(N*N*N)
Buggy code:
from sys import stdin
from math import factorial

n = int(stdin.readline().rstrip().split())

print(n**3)

Fixed code:
from sys import stdin
from math import factorial
n = int(stdin.readline().rstrip())
print(n**3)
Buggy code:
import sys
N=input()

print(pow(N,3))

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

print(pow(N,3))
Buggy code:
main():
  n = int(input())
  print(n**3)

if __name__ == '__main__':
  main()

Fixed code:
def main():
  n = int(input())
  print(n**3)
 
if __name__ == '__main__':
  main()
Buggy code:
import sys

n=int(sys.stdin.readline())
print( n*3 )


Fixed code:
import sys

n=int(sys.stdin.readline())
print( n**3 )
Buggy code:
N = int(input)
print(N*N*N)


Fixed code:
N = input()
N = int(N)
print(N * N * N)
Buggy code:
print(int()input()*3)

Fixed code:
print (int(input())**3)
Buggy code:
n =int(input())
print(n ** n)

Fixed code:
n = int(input())

print(n*n*n)
Buggy code:
n = int(input())
answer = n * n * n
print(n)

Fixed code:
n = int(input())
answer = n * n * n
print(answer)
Buggy code:
n = int(input())
print(3**n)

Fixed code:
n=int(input())

print(n**3)
Buggy code:
num = int(input())

if num = 1:
  print(1)
else:
  print(num**3)

Fixed code:
num = int(input())
 
if num == 1:
  print(1)
else:
  print(num**3)
Buggy code:
N = input()
print(int(N*N*N))

Fixed code:
N = int(input()) 
print(N*N*N)
Buggy code:
print(int(input())**3))

Fixed code:
print(int(input())**3)
Buggy code:
N=int(input())
n=N*N*N
print(n

Fixed code:
N=int(input())
n= N*N*N
print(n)
Buggy code:
num = int(input())
if num == 1: 
  print(1)
print(num ** 3)

Fixed code:
num = int(input())
if num == 1: 
  print(1)
else:
  print(num ** 3)
Buggy code:
n=int(input())
n=n**n
print(n)

Fixed code:
n=int(input())
n=n*n*n
print(n)
Buggy code:
n = int(input.strip())
print(n**3)

Fixed code:
n = int(input().strip())
print(n**3)
Buggy code:
n = int(input())

cnt = 1

for i in range(3):
cnt = cnt * n

print(cnt)

Fixed code:
n = int(input())

cnt = 1

for i in range(3):
	cnt = cnt * n

print(cnt)
Buggy code:
# -*- coding: utf-8 -*-
import sys
import copy
import collections
from bisect import bisect_left
from bisect import bisect_right
from collections import defaultdict
from heapq import heappop, heappush, heapify
import math
import itertools
import random
 
# NO, PAY-PAY
#import numpy as np
#import statistics
#from statistics import mean, median,variance,stdev
 
INF = float('inf')
def inputInt(): return int(input())
def inputMap(): return map(int, input().split())
def inputList(): return list(map(int, input().split()))
 
def main():
    N = inputInt()
    ans = N**3 + N**2 + N
    print(ans)
    
if __name__ == "__main__":
	main()


Fixed code:
# -*- coding: utf-8 -*-
import sys
import copy
import collections
from bisect import bisect_left
from bisect import bisect_right
from collections import defaultdict
from heapq import heappop, heappush, heapify
import math
import itertools
import random
 
# NO, PAY-PAY
#import numpy as np
#import statistics
#from statistics import mean, median,variance,stdev
 
INF = float('inf')
def inputInt(): return int(input())
def inputMap(): return map(int, input().split())
def inputList(): return list(map(int, input().split()))
 
def main():
    N = inputInt()
    ans = N**3
    print(ans)
    
if __name__ == "__main__":
	main()
Buggy code:
def main():
i=int(input())
print(i*i*i)

main()




Fixed code:
def main():
  i=int(input())
  print(i*i*i)
  
main()
Buggy code:
n = int(input())

print(n ** n)

Fixed code:

n = int(input())
print(n*n*n)
Buggy code:
n=input()
print(int(n**3))


Fixed code:
n= int(input())
print(n**3)
Buggy code:
n = int(input())
print(3 ** n)

Fixed code:
n = int(input())

print(n**3)
Buggy code:
n = int(input())

print(n ** n) 

Fixed code:
n = int(input())

print(n * n * n)
Buggy code:
n=int(input())
print(n***3)

Fixed code:
n = int(input())
print(int(n ** 3))
Buggy code:
N=int(input())
print N**3

Fixed code:
N = int(input())

print(N**3)
Buggy code:
N = int(input())
print(N*3)

Fixed code:
N = input()
print(int(N)**3)
Buggy code:
import sys
import math

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

def iinput():
    return int(input())

def finput():
    return float(input())

def tinput():
    return input().split()

def rinput():
    return map(int, tinput())

def rlinput():
    return list(rinput())

def pro(k, l, n):
    if l < n:
        if k == 0:
            return(n - l)
        return (n - l + 2)
    if l == n:
        if k == 0:
            return 0
        elif k == 1:
            return 1
        return 3
    else:
        l -= n - 1
        if l == k:
            return 1
        elif l > k:
            return 0
        if l < k - 1:
            return 2
        else:
            return 3
            

def rt(k, l , n):
    if k < n:
        if l == 0:
            return (k * 2 + n)
        return (n + k * 2 - 1)
    elif k == n:
        if l == 1:
            return (k * 3 - 2)
        elif l == 0:
            return (k * 3)
        return (k * 3 - 3)
    else:
        k -= n - 1
        if k == l:
            return (n * 3 - 2)
        elif k > l:
            return (n * 3)
        if k < l - 1:
            return ((n - 1) * 3 - 1)
        else:
            return ((n - 1) * 3)



def main():
    a = iinput()
    print(q ** 3)
    
    
    


main()



Fixed code:
import sys
import math

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

def iinput():
    return int(input())

def finput():
    return float(input())

def tinput():
    return input().split()

def rinput():
    return map(int, tinput())

def rlinput():
    return list(rinput())

def pro(k, l, n):
    if l < n:
        if k == 0:
            return(n - l)
        return (n - l + 2)
    if l == n:
        if k == 0:
            return 0
        elif k == 1:
            return 1
        return 3
    else:
        l -= n - 1
        if l == k:
            return 1
        elif l > k:
            return 0
        if l < k - 1:
            return 2
        else:
            return 3
            

def rt(k, l , n):
    if k < n:
        if l == 0:
            return (k * 2 + n)
        return (n + k * 2 - 1)
    elif k == n:
        if l == 1:
            return (k * 3 - 2)
        elif l == 0:
            return (k * 3)
        return (k * 3 - 3)
    else:
        k -= n - 1
        if k == l:
            return (n * 3 - 2)
        elif k > l:
            return (n * 3)
        if k < l - 1:
            return ((n - 1) * 3 - 1)
        else:
            return ((n - 1) * 3)



def main():
    q = iinput()
    print(q ** 3)
    
    
    


main()
Buggy code:
# coding: utf-8
n = int(input())
print((n ** 3) * (n ** 2) * n)

Fixed code:
# coding: utf-8
n = int(input())
print(n ** 3)
Buggy code:
import sys

sys.setrecursionlimit(10 ** 9)

# map(int, sys.stdin.read().split())


def input():
    return sys.stdin.readline().rstrip()


def main():
    N = int(input())
    print(N*3)

if __name__ == "__main__":
    main()


Fixed code:
import sys

sys.setrecursionlimit(10 ** 9)

# map(int, sys.stdin.read().split())


def input():
    return sys.stdin.readline().rstrip()


def main():
    N = int(input())
    print(N**3)

if __name__ == "__main__":
    main()
Buggy code:
import sys
stdin = sys.stdin

ns = lambda: stdin.readline().rstrip()
ni = lambda: int(stdin.readline().rstrip())
nm = lambda: map(int, stdin.readline().split())
nl = lambda: list(map(int, stdin.readline().split()))

n=input()
print(n*n*n)

Fixed code:
import sys
stdin = sys.stdin

ns = lambda: stdin.readline().rstrip()
ni = lambda: int(stdin.readline().rstrip())
nm = lambda: map(int, stdin.readline().split())
nl = lambda: list(map(int, stdin.readline().split()))

n=int(input())
print(n*n*n)
Buggy code:
n=int(input())
ans=1
for i in range(n-1):
  ans*=3
print(ans)

Fixed code:
n=int(input())
ans=1
for i in range(3):
  ans*=n
print(ans)
Buggy code:
n=int(input())

print(n**n**n)

Fixed code:
n=int(input())
print(n*n*n)
Buggy code:
from sys import stdin

A = int(stdin.readline().rstrip())

print(A ** A)



Fixed code:
from sys import stdin
A = int(stdin.readline().rstrip())
print(A ** 3)
Buggy code:
n=int(input())

if n == 1:
  print(1)
else:
  print(n**n)

Fixed code:
n=int(input())

if n == 1:
  print(1)
else:
  print(n**3)
Buggy code:
n = int(input())

print(pow(n, 3)

Fixed code:

n = int(input())

print(pow(n, 3))
Buggy code:
n = int(input)
print(n**3)

Fixed code:
n =int(input())

print(n**3)
Buggy code:
n = int(input())
pow(n,3)
print(n

Fixed code:
n = int(input())
a = pow(n,3)
print(a)
Buggy code:
N=int(input())
print(N**3

Fixed code:
N = int(input())

print(N**3)
Buggy code:
n=int(input())
print(n**3))

Fixed code:
n = input()
print(int(n) ** 3)
Buggy code:
n=int(input())
B=list(map(int,input().split()))  
C=[0]*n
C[0]=B[0]
C[1]=B[1]
for i in range(1,n-1):
    if C[i]>B[i]:
        C[i+1]=B[i]
        C[i]=B[i]
    else:
        C[i+1]=B[i]
print(sum(C))
    



Fixed code:
n=int(input())
B=list(map(int,input().split()))  
C=[0]*n
C[0]=B[0]
C[1]=B[0]
for i in range(1,n-1):
    if C[i]>B[i]:
        C[i+1]=B[i]
        C[i]=B[i]
    else:
        C[i+1]=B[i]
print(sum(C))
Buggy code:
n=int(input())
b=[int(x) for x in input().split()]
a=[0]*n
for i in range(n-1):
	if(i==0):
		a[0]=b[0]
		a[1]=b[1]
	if(b[i]>=b[i-1]):
		a[i+1]=b[i]
	if(b[i]<b[i-1]):		
		a[i]=b[i]
		a[i+1]=b[i]
print(sum(a))

Fixed code:
n=int(input())
b=[int(x) for x in input().split()]
a=[0]*n
for i in range(n-1):
	if(i==0):
		a[0]=b[0]
		a[1]=b[0]
	else:	
		if(b[i]>=b[i-1]):
			a[i+1]=b[i]
		if(b[i]<b[i-1]):		
			a[i]=b[i]
			a[i+1]=b[i]
print(sum(a))
Buggy code:
n = int(input())
b = [int(i) for i in input().split()]

a = [b[0], b[0]]

for i in range(1, n-2):
    a.append(min(b[i], b[i+1]))

a.append(b[n-2])

print(sum(a))

Fixed code:
n = int(input())
b = [int(i) for i in input().split()]

a = [b[0]]

for i in range(n-2):
    a.append(min(b[i], b[i+1]))

a.append(b[n-2])

print(sum(a))
Buggy code:
n = int(input())
b = [int(i) for i in input().split()]

a =[b[0]]

for x in range(n-1):
  s = min(b[x],b[x+1])
  a.append(s)
  
a.append(b[-1])

print(sum(a))

Fixed code:
n = int(input())
b = [int(i) for i in input().split()]

a =[b[0]]

for x in range(n-2):
  s = min(b[x],b[x+1])
  a.append(s)
  
a.append(b[-1])

print(sum(a))
Buggy code:
def main():
    N = int(input())
    B = [int(i) for i in input().split()]
    A = [0] * N
    A[0] = B[0]
    for i in range(1,N-1):
        A[i] = min(B[i-1],B[i])
    A[N-1] = B[N-1]
    print(sum(A))

if __name__ == '__main__':
    main()

Fixed code:
def main():
    N = int(input())
    B = [int(i) for i in input().split()]
    A = [0] * N
    A[0] = B[0]
    for i in range(1,N-1):
        A[i] = min(B[i-1],B[i])
    A[N-1] = B[N-2]
    print(sum(A))

if __name__ == '__main__':
    main()
Buggy code:
N = int(input())
B = list(map(int,input().split()))
s = B[N-2]+B[0]
print(s)
for i in range(N-2):
    s+=min(B[i],B[i+1])

print(s)


Fixed code:
N = int(input())
B = list(map(int,input().split()))
s = B[N-2]+B[0]
for i in range(N-2):
    s+=min(B[i],B[i+1])

print(s)
Buggy code:
n=int(input())
b=list(map(int,input().split()))
a=[]

a.append(b[0])
for i in range(1,n-1) :
  if b[i-1] < b[i] :
    a.append(b[i-1])
  else :
    a.append(b[i])
a.append(b[n-2])  
print(a)
print(sum(a))

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

a.append(b[0])
for i in range(1,n-1) :
  if b[i-1] < b[i] :
    a.append(b[i-1])
  else :
    a.append(b[i])
a.append(b[n-2])  
print(sum(a))
Buggy code:
n = int(input())
b = list(map(int,input().split()))
a = [0] *n
a[0]=b[0]
for i in range(0,n-2):
    a[i+1] = min([b[i],b[i+1]])
    print([b[i],b[i+1]])
    # if a[n-1-i] <= b[n-2-i]:
    #     a[n-2-i] = b[n-2-i]
    # else:
    #     a[n-1-i] = b[n-2-i]
    #     a[n-2-i] = b[n-2-i]
a[n-1] = b[n-2]
print(sum(a))

Fixed code:
n = int(input())
b = list(map(int,input().split()))
a = [0] *n
for i in range(0,n-2):
    a[i+1] = min([b[i],b[i+1]])
    # if a[n-1-i] <= b[n-2-i]:
    #     a[n-2-i] = b[n-2-i]
    # else:
    #     a[n-1-i] = b[n-2-i]
    #     a[n-2-i] = b[n-2-i]
a[0] =b[0]
a[n-1] = b[n-2]
print(sum(a))
Buggy code:
# -*- coding: utf-8 -*-
N = int(input())
B = list(map(int,input().split()))
sum = 0

for i in range(N-1):
  if i == 0:
    sum += B[i]
  if i == N-2:
    sum += min(B[i-1], B[i])
    sum += max(B[i-1], B[i])
  else:
    sum += min(B[i-1], B[i])


print(sum)

Fixed code:
# -*- coding: utf-8 -*-
N = int(input())
B = list(map(int,input().split()))
sum = 0

if N == 2:
  sum += B[0]
else:
  for i in range(N-1):
    if i == 0:
      sum += B[i]
    else:
      sum += min(B[i-1], B[i])
sum += B[N-2]
print(sum)