Buggy python submission (verdict: Time Limit Exceeded):
import math
N = int(input())
A = list(map(int, input().split()))

def calc_primes(n):
    data = [i for i in range(2, n + 1)]
    for d in data:
        data = [x for x in data if (x == d or x % d != 0)]
    return data

primes = calc_primes(int(math.sqrt(10**6)))

is_pairwise = True
prod = 1
all_gcd = A[0]
for a in A:
    all_gcd = math.gcd(all_gcd, a)
    if is_pairwise:
        g = math.gcd(prod, a)
        if g > 1:
            is_pairwise = False
        prod *= a

if is_pairwise:
    print('pairwise coprime')
elif all_gcd == 1:
    print('setwise coprime')
else:
    print('not coprime')



Fixed submission:
import math
N = int(input())
A = list(map(int, input().split()))

is_pairwise = True

def calc_primes(n):
    data = [i for i in range(2, n + 1)]
    for d in data:
        data = [x for x in data if (x == d or x % d != 0)]
    return data

primes = calc_primes(int(math.sqrt(10**6)))
used = set()

def factorize(n):
    for prime in primes:
        if n == 1:
            break
        is_used = False
        while n % prime == 0:
            if prime in used:
                return False
            n //= prime
            is_used = True
        if is_used:
            used.add(prime)
    if n > 1:
        if n in used:
            return False
        used.add(n)
    return True

all_gcd = A[0]
for a in A:
    all_gcd = math.gcd(all_gcd, a)
    if is_pairwise:
        if not factorize(a):
            is_pairwise = False

if is_pairwise:
    print('pairwise coprime')
elif all_gcd == 1:
    print('setwise coprime')
else:
    print('not coprime')

Buggy python submission (verdict: Time Limit Exceeded):
import math
N = int(input())
A = list(map(int, input().split()))

def calc_primes(n):
    data = [i for i in range(2, n + 1)]
    for d in data:
        data = [x for x in data if (x == d or x % d != 0)]
    return data

primes = calc_primes(int(math.sqrt(10**6)))

is_pairwise = True
prod = 1
all_gcd = A[0]
for a in A:
    g = math.gcd(prod, a)
    all_gcd = math.gcd(all_gcd, a)
    if g > 1:
        is_pairwise = False
    prod *= a

if is_pairwise:
    print('pairwise coprime')
elif all_gcd == 1:
    print('setwise coprime')
else:
    print('not coprime')

Fixed submission:
import math
N = int(input())
A = list(map(int, input().split()))

is_pairwise = True

def calc_primes(n):
    data = [i for i in range(2, n + 1)]
    for d in data:
        data = [x for x in data if (x == d or x % d != 0)]
    return data

primes = calc_primes(int(math.sqrt(10**6)))
used = set()

def factorize(n):
    for prime in primes:
        if n == 1:
            break
        is_used = False
        while n % prime == 0:
            if prime in used:
                return False
            n //= prime
            is_used = True
        if is_used:
            used.add(prime)
    if n > 1:
        if n in used:
            return False
        used.add(n)
    return True

all_gcd = A[0]
for a in A:
    all_gcd = math.gcd(all_gcd, a)
    if is_pairwise:
        if not factorize(a):
            is_pairwise = False

if is_pairwise:
    print('pairwise coprime')
elif all_gcd == 1:
    print('setwise coprime')
else:
    print('not coprime')