Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline

def main():
    n,k = map(int,input().split())
    a = list(map(int, input().split()))
    ans = [0 for _ in range(n+1)]
    for _ in range(k):
        ans = [0 for _ in range(n+1)]
        for i in range(n):
            [l,r] = [max(0,i-a[i]),min(n-1,i+a[i])]
            ans[l] += 1
            ans[r+1] -= 1
        for i in range(n):
            ans[i+1] += ans[i]
        a = ans
        if min(ans) >= n:
            print(*[n for _ in range(n)])
            return
    x = []
    for i in range(n):
        x.append(ans[i])
    print(*x)


if __name__ == "__main__":
    main()

Fixed submission:
import sys
input = sys.stdin.readline

def main():
    n,k = map(int,input().split())
    a = list(map(int, input().split()))
    ans = [0 for _ in range(n+1)]
    for _ in range(k):
        ans = [0 for _ in range(n+1)]
        for i in range(n):
            [l,r] = [max(0,i-a[i]),min(n-1,i+a[i])]
            ans[l] += 1
            ans[r+1] -= 1
        for i in range(n):
            ans[i+1] += ans[i]
        a = ans
        if ans[0] >= n and ans[n-1] >= n:
            print(*[n for _ in range(n)])
            return
    x = []
    for i in range(n):
        x.append(ans[i])
    print(*x)


if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline

def main():
    n,k = map(int,input().split())
    a = list(map(int, input().split()))
    ans = [0 for _ in range(n+1)]
    for _ in range(k):
        ans = [0 for _ in range(n+1)]
        for i in range(n):
            [l,r] = [max(0,i-a[i]),min(n-1,i+a[i])]
            ans[l] += 1
            ans[r+1] -= 1
        for i in range(n):
            ans[i+1] += ans[i]
        a = ans
        if min(ans) >= n:
            print(*[n for _ in range(n)])
            return
    x = []
    for i in range(n):
        x.append(ans[i])
    print(*x)


if __name__ == "__main__":
    main()

Fixed submission:
import sys
input = sys.stdin.readline

def main():
    n,k = map(int,input().split())
    a = list(map(int, input().split()))
    ans = [0 for _ in range(n+1)]
    for _ in range(k):
        ans = [0 for _ in range(n+1)]
        for i in range(n):
            [l,r] = [max(0,i-a[i]),min(n-1,i+a[i])]
            ans[l] += 1
            ans[r+1] -= 1
        for i in range(n):
            ans[i+1] += ans[i]
        a = ans
        if ans[0] >= n and ans[n-1] >= n:
            print(*[n for _ in range(n)])
            return
    x = []
    for i in range(n):
        x.append(ans[i])
    print(*x)


if __name__ == "__main__":
    main()

Buggy python submission (verdict: Time Limit Exceeded):
import sys, bisect, math, itertools, string, queue, copy
# import numpy as np
# import scipy
# from scipy.sparse.csgraph import floyd_warshall
from collections import Counter,defaultdict,deque
from itertools import permutations, combinations, combinations_with_replacement
from heapq import heappop, heappush, heapify
from fractions import gcd
# input = sys.stdin.readline
sys.setrecursionlimit(10**8)
mod = 10**9+7
def inp(): return int(input())
def inpm(): return map(int,input().split())
def inpl(): return list(map(int, input().split()))
def inpls(): return list(input().split())
def inplm(n): return list(int(input()) for _ in range(n))
def inplL(n): return [list(input()) for _ in range(n)]
def inplT(n): return [tuple(input()) for _ in range(n)]
def inpll(n): return [list(map(int, input().split())) for _ in range(n)]
def inplls(n): return sorted([list(map(int, input().split())) for _ in range(n)])

def main():
    n,k = inpm()
    a = inpl()
    ans = [0 for _ in range(n+1)]
    for _ in range(k):
        ans = [0 for _ in range(n+1)]
        for i in range(n):
            [l,r] = [max(0,i-a[i]),min(n-1,i+a[i])]
            ans[l] += 1
            ans[r+1] -= 1
        for i in range(n):
            ans[i+1] += ans[i]
        a = ans
        if sum(ans) >= n**2:
            print(*[n for _ in range(n)])
            return
    x = []
    for i in range(n):
        x.append(ans[i])
    print(*x)


if __name__ == "__main__":
    main()

Fixed submission:
import sys
input = sys.stdin.readline

def main():
    n,k = map(int,input().split())
    a = list(map(int, input().split()))
    ans = [0 for _ in range(n+1)]
    for _ in range(k):
        ans = [0 for _ in range(n+1)]
        for i in range(n):
            [l,r] = [max(0,i-a[i]),min(n-1,i+a[i])]
            ans[l] += 1
            ans[r+1] -= 1
        for i in range(n):
            ans[i+1] += ans[i]
        a = ans
        if ans[0] >= n and ans[n-1] >= n:
            print(*[n for _ in range(n)])
            return
    x = []
    for i in range(n):
        x.append(ans[i])
    print(*x)


if __name__ == "__main__":
    main()