Buggy python submission (verdict: Time Limit Exceeded):
# 累積和
import numpy as np


def loop(n, k, A):
    for _ in [0] * k:
        B = np.zeros(n + 1, dtype=np.int64)
        for i in range(n):
            left = max(0, i - A[i])
            right = min(n, i + A[i] + 1)
            B[left] += 1
            B[right] -= 1
        A = np.cumsum(B)[:-1]
        #print(A)
        if np.all(A == n):
            return A
            break

    return A


def main():
    n, k = map(int, input().split())
    a = list(map(int, input().split()))
    A = np.array(a, dtype=np.int64)
    A = loop(n, k, A)
    print(*A)


if __name__ == "__main__":
    main()


Fixed submission:
# 累積和
import numpy as np
from numba import njit

@njit(cache=True)
def loop(n, k, A):
    for _ in [0] * k:
        B = np.zeros(n + 1, dtype=np.int64)
        for i in range(n):
            left = max(0, i - A[i])
            right = min(n, i + A[i] + 1)
            B[left] += 1
            B[right] -= 1
        A = np.cumsum(B)[:-1]
        #print(A)
        if np.all(A == n):
            return A
            break

    return A


def main():
    n, k = map(int, input().split())
    a = list(map(int, input().split()))
    A = np.array(a, dtype=np.int64)
    A = loop(n, k, A)
    print(*A)


if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# 累積和
import numpy as np


def main():
    n, k = map(int, input().split())
    a = list(map(int, input().split()))
    A = np.array(a, dtype=np.int64)
    for _ in [0] * k:
        B = np.zeros(n + 1, dtype=np.int64)
        for i in range(n):
            left = max(0, i - A[i])
            right = min(n, i + A[i] + 1)
            B[left] += 1
            B[right] -= 1
        A = np.cumsum(B)[:n]
        if np.all(A == n):
            break

    print(*A)


if __name__ == "__main__":
    main()


Fixed submission:
# 累積和
import numpy as np
from numba import njit

@njit(cache=True)
def loop(n, k, A):
    for _ in [0] * k:
        B = np.zeros(n + 1, dtype=np.int64)
        for i in range(n):
            left = max(0, i - A[i])
            right = min(n, i + A[i] + 1)
            B[left] += 1
            B[right] -= 1
        A = np.cumsum(B)[:-1]
        #print(A)
        if np.all(A == n):
            return A
            break

    return A


def main():
    n, k = map(int, input().split())
    a = list(map(int, input().split()))
    A = np.array(a, dtype=np.int64)
    A = loop(n, k, A)
    print(*A)


if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np


def main():
    n, k = map(int, input().split())
    A = np.array(list(map(int, input().split())))
    for _ in [0] * k:
        new_A = np.array([0] * n)
        for i in range(n):
            left = i - A[i]
            right = i + A[i] + 1
            if left < 0:
                if right >= n:
                    new_A += 1
                else:
                    new_A[:right] += 1

            else:
                if right >= n:
                    new_A[left:] += 1
                else:
                    new_A[left:right] += 1


        A = new_A
        if min(A) == n:
            break

    for a in A:
        print(a, end=" ")


if __name__ == "__main__":
    main()


Fixed submission:
# 累積和
import numpy as np
from numba import njit

@njit(cache=True)
def loop(n, k, A):
    for _ in [0] * k:
        B = np.zeros(n + 1, dtype=np.int64)
        for i in range(n):
            left = max(0, i - A[i])
            right = min(n, i + A[i] + 1)
            B[left] += 1
            B[right] -= 1
        A = np.cumsum(B)[:-1]
        #print(A)
        if np.all(A == n):
            return A
            break

    return A


def main():
    n, k = map(int, input().split())
    a = list(map(int, input().split()))
    A = np.array(a, dtype=np.int64)
    A = loop(n, k, A)
    print(*A)


if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import numpy as np
n,k = map(int,input().split())
A = np.array(list(map(int,input().split())))
for _ in [0]*k:
  new_A = np.array([0]*n)
  for i in range(n):
    left = i - A[i]
    right = i + A[i] + 1
    if left < 0:
      new_A[:right] += 1
      if right >= n:
        new_A += 1
    else:
      if right >= n:
        new_A[left:] += 1
      else:
        new_A[left:right] += 1
  A = new_A
   
for a in A:
  print(a, end=" ")
      
      
      

Fixed submission:
# 累積和
import numpy as np
from numba import njit

@njit(cache=True)
def loop(n, k, A):
    for _ in [0] * k:
        B = np.zeros(n + 1, dtype=np.int64)
        for i in range(n):
            left = max(0, i - A[i])
            right = min(n, i + A[i] + 1)
            B[left] += 1
            B[right] -= 1
        A = np.cumsum(B)[:-1]
        #print(A)
        if np.all(A == n):
            return A
            break

    return A


def main():
    n, k = map(int, input().split())
    a = list(map(int, input().split()))
    A = np.array(a, dtype=np.int64)
    A = loop(n, k, A)
    print(*A)


if __name__ == "__main__":
    main()