Buggy python submission (verdict: Runtime Error):
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time
sys.setrecursionlimit(10**6)


def main():
    n = int(input())
    a = list(map(int, input().split()))
    a.sort()
    ans = 0
    max_a = max(a)
    arr = [1] * (max_a + 1)

    for num in a:
        if a.count(num) > 1:
            arr[num] = 0
        for i in range(num*2, max_a+1, num):
            arr[i] = 0

    for i in range(n):
        if arr[a[i]] == 1:
            ans += 1

    print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time


def main():

    N = int(input())
    A = [int(i) for i in input().split()]
    D = set()
    S = set()
    for i in range(N):
        if A[i] in S:
            D.add(A[i])
        else:
            S.add(A[i])
    M = max(S)
    X = [1 for i in range(M+1)]
    for a in S:
        if a in D:
            X[a] = 0
        for i in range(2*a, M+1, a):
            X[i] = 0
    ans = 0
    for i in range(N):
        if X[A[i]] == 1:
            ans += 1
    print(ans)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Runtime Error):
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time
sys.setrecursionlimit(10**6)
input = sys.stdin.readline


def main():
    n = int(input())
    a = list(map(int, input().split()))
    a.sort()
    ans = 0
    max_a = max(a)
    arr = [1] * (max_a + 1)

    for num in a:
        if a.count(num) > 1:
            arr[num] = 0
        for i in range(num*2, max_a+1, num):
            arr[i] = 0

    for i in range(n):
        if arr[a[i]] == 1:
            ans += 1

    print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time


def main():

    N = int(input())
    A = [int(i) for i in input().split()]
    D = set()
    S = set()
    for i in range(N):
        if A[i] in S:
            D.add(A[i])
        else:
            S.add(A[i])
    M = max(S)
    X = [1 for i in range(M+1)]
    for a in S:
        if a in D:
            X[a] = 0
        for i in range(2*a, M+1, a):
            X[i] = 0
    ans = 0
    for i in range(N):
        if X[A[i]] == 1:
            ans += 1
    print(ans)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time
sys.setrecursionlimit(10**6)
input = sys.stdin.readline


def main():
    n = int(input())
    a = list(map(int, input().split()))
    a.sort()
    ans = 0
    max_a = max(a)
    arr = [1] * (max_a + 1)

    for num in a:
        if a.count(num) > 1:
            arr[num] = 0
        for i in range(num*2, max_a+1, num):
            arr[i] = 0

    for i in range(n):
        if arr[a[i]] == 1:
            ans += 1

    print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time


def main():

    N = int(input())
    A = [int(i) for i in input().split()]
    D = set()
    S = set()
    for i in range(N):
        if A[i] in S:
            D.add(A[i])
        else:
            S.add(A[i])
    M = max(S)
    X = [1 for i in range(M+1)]
    for a in S:
        if a in D:
            X[a] = 0
        for i in range(2*a, M+1, a):
            X[i] = 0
    ans = 0
    for i in range(N):
        if X[A[i]] == 1:
            ans += 1
    print(ans)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time
sys.setrecursionlimit(10**6)
input = sys.stdin.readline

def main():
    n = int(input())
    a = list(map(int, input().split()))
    a.sort()
    ans = 0
    max_a = max(a)
    arr = [1] * (max_a + 1)

    for num in a:
        if a.count(num) > 1:
            arr[num] = 0
        for i in range(num*2, max_a+1, num):
            arr[i] = 0

    for i in range(n):
        if arr[a[i]] == 1:
            ans += 1

    print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time


def main():

    N = int(input())
    A = [int(i) for i in input().split()]
    D = set()
    S = set()
    for i in range(N):
        if A[i] in S:
            D.add(A[i])
        else:
            S.add(A[i])
    M = max(S)
    X = [1 for i in range(M+1)]
    for a in S:
        if a in D:
            X[a] = 0
        for i in range(2*a, M+1, a):
            X[i] = 0
    ans = 0
    for i in range(N):
        if X[A[i]] == 1:
            ans += 1
    print(ans)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time
sys.setrecursionlimit(10**6)
input = sys.stdin.readline


def main():
    n = int(input())
    a = list(map(int, input().split()))
    a.sort()
    ans = 0
    max_a = max(a)
    arr = [1] * (max_a + 1)

    for num in a:
        if a.count(num) > 1:
            arr[num] = 0
        for i in range(num*2, max_a+1, num):
            arr[i] = 0

    for i in range(n):
        if arr[a[i]] == 1:
            ans += 1

    print(ans)


if __name__ == '__main__':
    main()


Fixed submission:
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time


def main():

    N = int(input())
    A = [int(i) for i in input().split()]
    D = set()
    S = set()
    for i in range(N):
        if A[i] in S:
            D.add(A[i])
        else:
            S.add(A[i])
    M = max(S)
    X = [1 for i in range(M+1)]
    for a in S:
        if a in D:
            X[a] = 0
        for i in range(2*a, M+1, a):
            X[i] = 0
    ans = 0
    for i in range(N):
        if X[A[i]] == 1:
            ans += 1
    print(ans)


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time
sys.setrecursionlimit(10**6)
input = sys.stdin.readline


def main():
    n = int(input())
    a = list(map(int, input().split()))
    a.sort()
    ans = []
    while len(a) != 0:
        now = a[0]
        arr = a.copy()
        cnt = 0
        for i in a:
            if i % now == 0:
                if i == now:
                    cnt += 1
                arr.remove(i)
        a = arr.copy()
        if cnt > 1:
            continue
        ans.append(now)
    print(len(ans))


if __name__ == '__main__':
    main()


Fixed submission:
# coding=UTF-8
from collections import deque
from operator import itemgetter
from bisect import bisect_left, bisect
import itertools
import sys
import math
import numpy as np
import time


def main():

    N = int(input())
    A = [int(i) for i in input().split()]
    D = set()
    S = set()
    for i in range(N):
        if A[i] in S:
            D.add(A[i])
        else:
            S.add(A[i])
    M = max(S)
    X = [1 for i in range(M+1)]
    for a in S:
        if a in D:
            X[a] = 0
        for i in range(2*a, M+1, a):
            X[i] = 0
    ans = 0
    for i in range(N):
        if X[A[i]] == 1:
            ans += 1
    print(ans)


if __name__ == '__main__':
    main()