Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict
from math import gcd

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

num = 10 ** 6
primes = [0] * (num + 1)
primes[0] = 1
primes[1] = 1

for i in range(2, num + 1):
    if primes[i] != 0:
        continue

    cnt = 1
    while i * cnt <= num:
        primes[i * cnt] = i
        cnt += 1


def func(n):
    res_dic = defaultdict(int)
    while n > 1:
        x = primes[n]
        res_dic[x] += 1
        n //= x

    return res_dic


pairwise = True
cnt_dic = defaultdict(int)
for a in A:
    dic = func(a)

    for k in dic.keys():
        cnt_dic[k] += 1
        if cnt_dic[k] > 1:
            pairwise = False
            break

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

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



Fixed submission:
from collections import defaultdict
from math import gcd

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

num = 10 ** 6
primes = [0] * (num + 1)
primes[0] = 1
primes[1] = 1

for i in range(2, num + 1):
    if primes[i] != 0:
        continue

    cnt = 1
    while i * cnt <= num:
        primes[i * cnt] = i
        cnt += 1


def func(n):
    res_dic = defaultdict(int)
    while n > 1:
        x = primes[n]
        res_dic[x] += 1
        n //= x

    return res_dic


pairwise = True
cnt_dic = defaultdict(int)
for a in A:
    dic = func(a)

    for k in dic.keys():
        cnt_dic[k] += 1
        if cnt_dic[k] > 1:
            pairwise = False
            break

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

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

Buggy python submission (verdict: Time Limit Exceeded):
from math import gcd

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

num = 10 ** 6
is_prime = [True] * (num + 1)
is_prime[0] = False
is_prime[1] = False

for i in range(2, num + 1):
    if not is_prime[i]:
        continue

    cnt = 2
    while i * cnt <= num:
        is_prime[i * cnt] = False
        cnt += 1

primes = [i for i, p in enumerate(is_prime) if p]

pairwise = True
for p in primes:
    cnt = 0
    for a in A:
        if a % p == 0:
            cnt += 1

    if cnt > 1:
        pairwise = False
        break

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

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


Fixed submission:
from collections import defaultdict
from math import gcd

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

num = 10 ** 6
primes = [0] * (num + 1)
primes[0] = 1
primes[1] = 1

for i in range(2, num + 1):
    if primes[i] != 0:
        continue

    cnt = 1
    while i * cnt <= num:
        primes[i * cnt] = i
        cnt += 1


def func(n):
    res_dic = defaultdict(int)
    while n > 1:
        x = primes[n]
        res_dic[x] += 1
        n //= x

    return res_dic


pairwise = True
cnt_dic = defaultdict(int)
for a in A:
    dic = func(a)

    for k in dic.keys():
        cnt_dic[k] += 1
        if cnt_dic[k] > 1:
            pairwise = False
            break

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

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

Buggy python submission (verdict: Time Limit Exceeded):
from math import gcd

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

num = 10 ** 6
is_prime = [True] * (num + 1)
is_prime[0] = False
is_prime[1] = False

for i in range(2, num + 1):
    if not is_prime[i]:
        continue

    cnt = 2
    while i * cnt <= num:
        is_prime[i * cnt] = False
        cnt += 1

primes = [i for i, p in enumerate(is_prime) if p]

pairwise = True
for p in primes:
    cnt = 0
    for a in A:
        if a % p == 0:
            cnt += 1

    if cnt > 1:
        pairwise = False
        break

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

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


Fixed submission:
from collections import defaultdict
from math import gcd

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

num = 10 ** 6
primes = [0] * (num + 1)
primes[0] = 1
primes[1] = 1

for i in range(2, num + 1):
    if primes[i] != 0:
        continue

    cnt = 1
    while i * cnt <= num:
        primes[i * cnt] = i
        cnt += 1


def func(n):
    res_dic = defaultdict(int)
    while n > 1:
        x = primes[n]
        res_dic[x] += 1
        n //= x

    return res_dic


pairwise = True
cnt_dic = defaultdict(int)
for a in A:
    dic = func(a)

    for k in dic.keys():
        cnt_dic[k] += 1
        if cnt_dic[k] > 1:
            pairwise = False
            break

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

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

Buggy python submission (verdict: Time Limit Exceeded):
from collections import Counter

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

A.sort()
A_max = A[-1]


def prime_factorization(n):
    counter = Counter()

    if n < 2:
        return counter

    for i in range(2, int(n ** 0.5) + 1):
        if i * i > n:
            break

        while n % i == 0:
            counter[i] += 1
            n //= i

    if n > 1:
        counter[n] += 1

    return counter


used = set()
A_set = set(A)

pairwise = True
setwise = True

u = set()
flag = True
for a in A:
    counter = prime_factorization(a)

    if flag:
        u = set(counter.keys())
        flag = False
    else:
        u = u.intersection(counter.keys())

    if pairwise:
        for k in counter.keys():
            if k in used:
                continue

            v = k
            cnt = 1

            while v <= A_max:
                if v != a and v in A_set:
                    pairwise = False
                    break

                cnt += 1
                v = k * cnt

            if not pairwise:
                break

            used.add(k)


if pairwise:
    print('pairwise coprime')
elif not u:
    print('setwise coprime')
else:
    print('not coprime')


Fixed submission:
from collections import defaultdict
from math import gcd

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

num = 10 ** 6
primes = [0] * (num + 1)
primes[0] = 1
primes[1] = 1

for i in range(2, num + 1):
    if primes[i] != 0:
        continue

    cnt = 1
    while i * cnt <= num:
        primes[i * cnt] = i
        cnt += 1


def func(n):
    res_dic = defaultdict(int)
    while n > 1:
        x = primes[n]
        res_dic[x] += 1
        n //= x

    return res_dic


pairwise = True
cnt_dic = defaultdict(int)
for a in A:
    dic = func(a)

    for k in dic.keys():
        cnt_dic[k] += 1
        if cnt_dic[k] > 1:
            pairwise = False
            break

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

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