Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
from math import gcd
from functools import reduce
from collections import Counter
import heapq


def read():
    N = int(input().strip())
    A = list(map(int, input().strip().split()))
    return N, A


def sieve(n):
    """
    n以下の素数を昇順に列挙する
    """
    prime_divisors = [1 for i in range(n+1)]
    for i in range(2, n+1):
        if prime_divisors[i] == 1:
            for j in range(i, n+1, i):
                prime_divisors[j] = i
    return prime_divisors


def solve(N, A):
    prime_divisors = sieve(max(A))
    c = Counter()
    for a in A:
        p = a
        d = Counter()
        while p > 1:
            q = prime_divisors[p]
            d[q] = 1
            p //= q
        c += d
    if len(c) == 0 or c.most_common()[0][1] == 1:
        return "pairwise coprime"
    if reduce(gcd, A) == 1:
        return "setwise coprime"
    return "not coprime"


if __name__ == '__main__':
    inputs = read()
    outputs = solve(*inputs)
    if outputs is not None:
        print("%s" % str(outputs))


Fixed submission:
import sys
input = sys.stdin.readline
from math import gcd
from functools import reduce
from collections import defaultdict


def read():
    N = int(input().strip())
    A = list(map(int, input().strip().split()))
    return N, A


def is_pairwise_coprime(A):
    n = max(A)
    base = [False for i in range(n+1)]
    for a in A:
        if a > 1 and base[a]:
            return False
        base[a] = True
    
    is_prime = [True for i in range(n+1)]
    for i in range(2, n+1):
        if is_prime[i]:
            include_number = set()
            if base[i]:
                include_number.add(i)
            for j in range(i+i, n+1, i):
                is_prime[j] = False
                if base[j]:
                    include_number.add(j)
            if len(include_number) >= 2:
                return False
    return True


def solve(N, A):
    if is_pairwise_coprime(A):
        return "pairwise coprime"
    if reduce(gcd, A) == 1:
        return "setwise coprime"
    return "not coprime"


if __name__ == '__main__':
    inputs = read()
    outputs = solve(*inputs)
    if outputs is not None:
        print("%s" % str(outputs))

Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
from math import gcd
from functools import reduce
from collections import Counter


def read():
    N = int(input().strip())
    A = list(map(int, input().strip().split()))
    return N, A


def sieve(n):
    """
    n以下の素数を昇順に列挙する
    """
    is_prime = [True for i in range(n+1)]
    primes = []
    for i in range(2, n+1):
        if is_prime[i]:
            primes.append(i)
            for j in range(i+i, n+1, i):
                is_prime[j] = False
    return primes


def solve(N, A):
    primes = Counter(sieve(10**6))
    for a in A:
        for p in primes:
            if a < p:
                break
            q = a // p
            if q * p == a:
                primes[p] += 1
    if primes.most_common()[0][1] <= 2:
        return "pairwise coprime"
    if reduce(gcd, A) == 1:
        return "setwise coprime"
    return "not coprime"


if __name__ == '__main__':
    inputs = read()
    outputs = solve(*inputs)
    if outputs is not None:
        print("%s" % str(outputs))


Fixed submission:
import sys
input = sys.stdin.readline
from math import gcd
from functools import reduce
from collections import defaultdict


def read():
    N = int(input().strip())
    A = list(map(int, input().strip().split()))
    return N, A


def is_pairwise_coprime(A):
    n = max(A)
    base = [False for i in range(n+1)]
    for a in A:
        if a > 1 and base[a]:
            return False
        base[a] = True
    
    is_prime = [True for i in range(n+1)]
    for i in range(2, n+1):
        if is_prime[i]:
            include_number = set()
            if base[i]:
                include_number.add(i)
            for j in range(i+i, n+1, i):
                is_prime[j] = False
                if base[j]:
                    include_number.add(j)
            if len(include_number) >= 2:
                return False
    return True


def solve(N, A):
    if is_pairwise_coprime(A):
        return "pairwise coprime"
    if reduce(gcd, A) == 1:
        return "setwise coprime"
    return "not coprime"


if __name__ == '__main__':
    inputs = read()
    outputs = solve(*inputs)
    if outputs is not None:
        print("%s" % str(outputs))

Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
from math import gcd
from functools import reduce
from collections import Counter


def read():
    N = int(input().strip())
    A = list(map(int, input().strip().split()))
    return N, A


def prime_factorization(n):
    """
    nの素因数分解を求める
    """
    c = Counter()
    i = 2
    while i * i <= n:
        while n % i == 0:
            n //= i
            c[i] += 1
        i += 1
    if n > 1:
        c[n] += 1
    return c


def solve(N, A):
    C = Counter()
    for a in A:
        primes = prime_factorization(a)
        for key in primes.keys():
            C[key] += 1
    if C.most_common()[0][1] == 1:
        return "pairwise coprime"
    if reduce(gcd, A) == 1:
        return "setwise coprime"
    return "not coprime"


if __name__ == '__main__':
    inputs = read()
    outputs = solve(*inputs)
    if outputs is not None:
        print("%s" % str(outputs))


Fixed submission:
import sys
input = sys.stdin.readline
from math import gcd
from functools import reduce
from collections import defaultdict


def read():
    N = int(input().strip())
    A = list(map(int, input().strip().split()))
    return N, A


def is_pairwise_coprime(A):
    n = max(A)
    base = [False for i in range(n+1)]
    for a in A:
        if a > 1 and base[a]:
            return False
        base[a] = True
    
    is_prime = [True for i in range(n+1)]
    for i in range(2, n+1):
        if is_prime[i]:
            include_number = set()
            if base[i]:
                include_number.add(i)
            for j in range(i+i, n+1, i):
                is_prime[j] = False
                if base[j]:
                    include_number.add(j)
            if len(include_number) >= 2:
                return False
    return True


def solve(N, A):
    if is_pairwise_coprime(A):
        return "pairwise coprime"
    if reduce(gcd, A) == 1:
        return "setwise coprime"
    return "not coprime"


if __name__ == '__main__':
    inputs = read()
    outputs = solve(*inputs)
    if outputs is not None:
        print("%s" % str(outputs))