Buggy python submission (verdict: Time Limit Exceeded):
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return set(a)

import math
mod = 10 ** 9 + 7

n = int(input())
a = [int(i) for i in input().split()]
tmp = a[0]
set_v = a[0]
pairwise = True
prime_list = set([])
for i in range(1, n):
    prime = prime_factorize(a[i])
    set_v = math.gcd(set_v, a[i])
    for p in prime:
        if p in prime_list:
            pairwise = False
        prime_list.add(p)
if pairwise == True:
    ans = 'pairwise coprime'
elif set_v == 1:
    ans = 'setwise coprime'
else:
    ans = 'not coprime'
print(ans)

Fixed submission:
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return set(a)

import math
mod = 10 ** 9 + 7

n = int(input())
a = [int(i) for i in input().split()]
tmp = a[0]
set_v = a[0]
pairwise = True
prime_list = set([])
for i in range(1, n):
    prime = prime_factorize(a[i])
    set_v = math.gcd(set_v, a[i])
    for p in prime:
        if p in prime_list:
            pairwise = False
        prime_list.add(p)
if pairwise == True:
    ans = 'pairwise coprime'
elif set_v == 1:
    ans = 'setwise coprime'
else:
    ans = 'not coprime'
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
import math
mod = 10 ** 9 + 7

n = int(input())
a = [int(i) for i in input().split()]
tmp = a[0]
set_v = a[0]
pairwise = True
for i in range(1, n):
    gcd = math.gcd(tmp, a[i])
    set_v = math.gcd(set_v, a[i])
    if gcd  > 1:
        pairwise = False
    tmp = (a[i] * tmp) // gcd
if pairwise == True:
    ans = 'pairwise coprime'
elif set_v == 1:
    ans = 'setwise coprime'
else:
    ans = 'not coprime'
print(ans)

Fixed submission:
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return set(a)

import math
mod = 10 ** 9 + 7

n = int(input())
a = [int(i) for i in input().split()]
tmp = a[0]
set_v = a[0]
pairwise = True
prime_list = set([])
for i in range(1, n):
    prime = prime_factorize(a[i])
    set_v = math.gcd(set_v, a[i])
    for p in prime:
        if p in prime_list:
            pairwise = False
        prime_list.add(p)
if pairwise == True:
    ans = 'pairwise coprime'
elif set_v == 1:
    ans = 'setwise coprime'
else:
    ans = 'not coprime'
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
import math
mod = 10 ** 9 + 7

n = int(input())
a = [int(i) for i in input().split()]
tmp = a[0]
set_v = a[0]
pairwise = True
for i in range(1, n):
    gcd = math.gcd(tmp, a[i])
    set_v = math.gcd(set_v, a[i])
    if gcd  > 1:
        pairwise = False
    elif gcd == 1:
        setwise = True
    tmp = (a[i] * tmp) // gcd
if pairwise == True:
    ans = 'pairwise coprime'
elif set_v == 1:
    ans = 'setwise coprime'
else:
    ans = 'not coprime'
print(ans)    

Fixed submission:
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return set(a)

import math
mod = 10 ** 9 + 7

n = int(input())
a = [int(i) for i in input().split()]
tmp = a[0]
set_v = a[0]
pairwise = True
prime_list = set([])
for i in range(1, n):
    prime = prime_factorize(a[i])
    set_v = math.gcd(set_v, a[i])
    for p in prime:
        if p in prime_list:
            pairwise = False
        prime_list.add(p)
if pairwise == True:
    ans = 'pairwise coprime'
elif set_v == 1:
    ans = 'setwise coprime'
else:
    ans = 'not coprime'
print(ans)