Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3
import sys
import collections
from math import gcd
from functools import reduce

from random import randint

def lcm(a, b):
    return abs(a*b) // gcd(a, b)

def find_gcd(list):
    x = reduce(gcd, list)
    return x
def find_lcm(list):
    x = reduce(lcm, list)
    return x

def solve(N: int, A: "List[int]"):



    # q2 = True
    # for a in A:
    #     for b in A:
    #         if a!=b and gcd(a, b) != 1:
    #             q2 = False
    #             break

    prod = 1
    for a in A:
        prod *= a
    q1 = reduce(gcd, A) == 1
    q2 = find_lcm(A) == prod

    if q1 and q2:
        print('pairwise coprime')
    elif q1:
        print('setwise coprime')
    else:
        print('not coprime')
    return


# Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    N = int(next(tokens))  # type: int
    A = [int(next(tokens)) for _ in range(N)]  # type: "List[int]"

    solve(N, A)

if __name__ == '__main__':
    main()


Fixed submission:
#!/usr/bin/env python3
import sys
import collections
from math import gcd
from functools import reduce

from random import randint

def lcm(a, b):
    return abs(a*b) // gcd(a, b)

def find_gcd(list):
    x = reduce(gcd, list)
    return x

def find_lcm(list):
    x = reduce(lambda a,b: lcm(a,b)% MOD, list)
    return x

D = [None for _ in range(10**6)]
MOD = 10**9 + 7
def solve(N: int, A: "List[int]"):

    q1 = reduce(gcd, A) == 1

    def SieveOfEratosthenes(n): 
        prime = [i for i in range(n + 1)] 
        p = 2
        while (p * p <= n): 
            if (prime[p] == p): 
                for i in range(p * 2, n + 1, p): 
                    prime[i] = p
            p += 1
        prime[0]= 0
        prime[1]= 1
        return prime

    D = SieveOfEratosthenes(10**6)
    s = set([])
    q2 = True
    for a in A:
        facs = set([])
        while True:            
            facs.add(D[a])
            a = a // D[a]
            if D[a] == a:
                facs.add(D[a])
                break

        for fac in facs:
            if fac in s:
                if fac != 1 and fac != 0:
                    q2 = False
            s.add(fac)


    if q1 and q2:
        print('pairwise coprime')
    elif q1:
        print('setwise coprime')
    else:
        print('not coprime')
    return


# Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    N = int(next(tokens))  # type: int
    A = [int(next(tokens)) for _ in range(N)]  # type: "List[int]"

    solve(N, A)

if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/env python3
import sys
from math import gcd
from functools import reduce

from random import randint

def find_gcd(list):
    x = reduce(gcd, list)
    return x


def solve(N: int, A: "List[int]"):
    # A = list(set(A))

    q2 = True
    for a in A:
        for b in A:
            if a!=b and gcd(a, b) != 1:
                q2 = False
                break

    q1 = reduce(gcd, A) == 1


    if q1 and q2:
        print('pairwise coprime')
    elif q1:
        print('setwise coprime')
    else:
        print('not coprime')
    return


# Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    N = int(next(tokens))  # type: int
    A = [int(next(tokens)) for _ in range(N)]  # type: "List[int]"

    solve(N, A)

if __name__ == '__main__':
    main()


Fixed submission:
#!/usr/bin/env python3
import sys
import collections
from math import gcd
from functools import reduce

from random import randint

def lcm(a, b):
    return abs(a*b) // gcd(a, b)

def find_gcd(list):
    x = reduce(gcd, list)
    return x

def find_lcm(list):
    x = reduce(lambda a,b: lcm(a,b)% MOD, list)
    return x

D = [None for _ in range(10**6)]
MOD = 10**9 + 7
def solve(N: int, A: "List[int]"):

    q1 = reduce(gcd, A) == 1

    def SieveOfEratosthenes(n): 
        prime = [i for i in range(n + 1)] 
        p = 2
        while (p * p <= n): 
            if (prime[p] == p): 
                for i in range(p * 2, n + 1, p): 
                    prime[i] = p
            p += 1
        prime[0]= 0
        prime[1]= 1
        return prime

    D = SieveOfEratosthenes(10**6)
    s = set([])
    q2 = True
    for a in A:
        facs = set([])
        while True:            
            facs.add(D[a])
            a = a // D[a]
            if D[a] == a:
                facs.add(D[a])
                break

        for fac in facs:
            if fac in s:
                if fac != 1 and fac != 0:
                    q2 = False
            s.add(fac)


    if q1 and q2:
        print('pairwise coprime')
    elif q1:
        print('setwise coprime')
    else:
        print('not coprime')
    return


# Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    N = int(next(tokens))  # type: int
    A = [int(next(tokens)) for _ in range(N)]  # type: "List[int]"

    solve(N, A)

if __name__ == '__main__':
    main()