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

N = int(input())
A = list(map(int, input().split()))
exist = np.zeros(10**6+1, dtype=int)
for a in A:
    exist[a] += 1

if np.gcd.reduce(A) != 1:
    print('not coprime')
elif np.all([exist[i::i].sum() <= 1 for i in range(2, 10**6+1)]):
    print('pairwise coprime')
else:
    print('setwise coprime')

Fixed submission:
from math import gcd

N = int(input())
A = list(map(int, input().split()))

g_all = A[0]
for a in A[1:]:
    g_all = gcd(g_all, a)

if g_all > 1:
    print('not coprime')
    quit()

def sieve(n):
    is_prime = [True for _ in range(n+1)]
    is_prime[0] = False
    for i in range(2, n+1):
        if is_prime[i-1]:
            j = 2 * i
            while j <= n:
                is_prime[j-1] = False
                j += i
    table = [ i for i in range(1, n+1) if is_prime[i-1]]
    return is_prime, table


appeared = [False] * (10**6 + 1)
primes = sieve(10**3)[1]
for a in A:
    if a == 1:
        continue
    for p in primes:
        if a % p == 0:
            if appeared[p]:
                print('setwise coprime')
                quit()
            appeared[p] = True
            while a % p == 0:
                a //= p
    
    if a != 1:
        if appeared[a]:
            print('setwise coprime')
            quit()
        
        appeared[a] = True

print('pairwise coprime')

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

N = int(input())
A = np.array(list(map(int, input().split())))
exist = np.zeros(10**6+1, dtype=int)
exist[A] = 1

if np.gcd.reduce(A) != 1:
    print('not coprime')
elif np.all([exist[i::i].sum() <= 1 for i in range(2, 10**6+1)]):
    print('pairwise coprime')
else:
    print('setwise coprime')

Fixed submission:
from math import gcd

N = int(input())
A = list(map(int, input().split()))

g_all = A[0]
for a in A[1:]:
    g_all = gcd(g_all, a)

if g_all > 1:
    print('not coprime')
    quit()

def sieve(n):
    is_prime = [True for _ in range(n+1)]
    is_prime[0] = False
    for i in range(2, n+1):
        if is_prime[i-1]:
            j = 2 * i
            while j <= n:
                is_prime[j-1] = False
                j += i
    table = [ i for i in range(1, n+1) if is_prime[i-1]]
    return is_prime, table


appeared = [False] * (10**6 + 1)
primes = sieve(10**3)[1]
for a in A:
    if a == 1:
        continue
    for p in primes:
        if a % p == 0:
            if appeared[p]:
                print('setwise coprime')
                quit()
            appeared[p] = True
            while a % p == 0:
                a //= p
    
    if a != 1:
        if appeared[a]:
            print('setwise coprime')
            quit()
        
        appeared[a] = True

print('pairwise coprime')

Buggy python submission (verdict: Runtime Error):
from math import gcd

N = int(input())
A = list(map(int, input().split()))

g_all = A[0]
for a in A[1:]:
    g_all = gcd(g_all, a)

if g_all > 1:
    print('not coprime')
    quit()

def sieve(n):
    is_prime = [True for _ in range(n+1)]
    is_prime[0] = False
    for i in range(2, n+1):
        if is_prime[i-1]:
            j = 2 * i
            while j <= n:
                is_prime[j-1] = False
                j += i
    table = [ i for i in range(1, n+1) if is_prime[i-1]]
    return is_prime, table


appeared = [False] * (10**6 + 1)
primes = sieve(10**3)
for a in A:
    if a == 1:
        continue
    for p in primes:
        if a % p == 0:
            if appeared[p]:
                print('setwise coprime')
                quit()
            appeared[p] = True
            while a % p == 0:
                a //= p
    
    if a != 1:
        if appeared[a]:
            print('setwise coprime')
            quit()
        
        appeared[a] = True

print('pairwise coprime')

Fixed submission:
from math import gcd

N = int(input())
A = list(map(int, input().split()))

g_all = A[0]
for a in A[1:]:
    g_all = gcd(g_all, a)

if g_all > 1:
    print('not coprime')
    quit()

def sieve(n):
    is_prime = [True for _ in range(n+1)]
    is_prime[0] = False
    for i in range(2, n+1):
        if is_prime[i-1]:
            j = 2 * i
            while j <= n:
                is_prime[j-1] = False
                j += i
    table = [ i for i in range(1, n+1) if is_prime[i-1]]
    return is_prime, table


appeared = [False] * (10**6 + 1)
primes = sieve(10**3)[1]
for a in A:
    if a == 1:
        continue
    for p in primes:
        if a % p == 0:
            if appeared[p]:
                print('setwise coprime')
                quit()
            appeared[p] = True
            while a % p == 0:
                a //= p
    
    if a != 1:
        if appeared[a]:
            print('setwise coprime')
            quit()
        
        appeared[a] = True

print('pairwise coprime')