Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
from math import gcd
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7




pair_flg=1
n=I()
A=LI()
t_set=set()
D=defaultdict(set)
ret=A[0]

for j in range(n):
    a=A[j]
    ret = gcd(ret,a)
    prime_set = D[A[j]]
    flg=0
    if not prime_set:
        for i in range(2, int(a ** 0.5) + 1):
            while a % i == 0:
                a //= i
                prime_set.add(i)
                if D[a]:
                    prime_set|=D[a]
                    flg=1
                    break
            if a == 1 or flg:
                break
        if a != 1:
            prime_set.add(a)
        D[A[j]]=prime_set
    if prime_set&t_set:
        pair_flg=0
    t_set|=prime_set


if pair_flg:
    print("pairwise coprime")
elif ret==1:
    print("setwise coprime")
else:
    print("not coprime")




Fixed submission:
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
from math import gcd
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor, gcd
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7

n=I()
A=LI()
l=A[0]
num=[0]*(10**6+1)
for i in range(1,n):
    num[A[i]]+=1
    l=gcd(l,A[i])



if l!=1:
    print("not coprime")
    exit()


for j in range(2,10**6):
    ret=0
    for k in range(j,10**6+1,j):
        ret+=num[k]
    if ret>1:
        print("setwise coprime")
        exit()

print("pairwise coprime")

Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7


def primes(n):
    is_prime = [1] * (n + 1)
    is_prime[0] = 0
    is_prime[1] = 0
    for i in range(2, int(n**0.5) + 1):
        if not is_prime[i]:
            continue
        for j in range(i * 2, n + 1, i):
            is_prime[j] = 0
    return {i for i in range(n + 1) if is_prime[i]}


pair_flg=0
set_flg=0
n=I()
A=LI()
prime=primes(10**6)
    
t_set=set()
s_set=set()
D=defaultdict(set)
for i in prime:
    D[i]={i}

for j in range(n):
    a=A[j]
    prime_set = D[A[j]]
    flg=0
    if not prime_set:
        for i in range(2, int(a ** 0.5) + 1):
            while a % i == 0:
                prime_set.add(i)
                a //= i
                if D[a]:
                    prime_set|=D[a]
                    flg=1
                    break
            if a == 1 or flg:
                break
        if a != 1:
            prime_set.add(a)
        D[A[j]]=prime_set
    if prime_set&t_set:
        pair_flg=1
    if pair_flg==0:
        t_set|=prime_set
    if j:
        s_set&=prime_set
    else:
        s_set=prime_set

if not pair_flg:
    print("pairwise coprime")
elif not s_set:
    print("setwise coprime")
else:
    print("not coprime")




Fixed submission:
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
from math import gcd
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor, gcd
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7

n=I()
A=LI()
l=A[0]
num=[0]*(10**6+1)
for i in range(1,n):
    num[A[i]]+=1
    l=gcd(l,A[i])



if l!=1:
    print("not coprime")
    exit()


for j in range(2,10**6):
    ret=0
    for k in range(j,10**6+1,j):
        ret+=num[k]
    if ret>1:
        print("setwise coprime")
        exit()

print("pairwise coprime")

Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7


def primes(n):
    is_prime = [1] * (n + 1)
    is_prime[0] = 0
    is_prime[1] = 0
    for i in range(2, int(n**0.5) + 1):
        if not is_prime[i]:
            continue
        for j in range(i * 2, n + 1, i):
            is_prime[j] = 0
    return {i for i in range(n + 1) if is_prime[i]}


pair_flg=0
set_flg=0
n=I()
A=LI()
prime=primes(10**6)
t_set=set()
s_set=set(range(2,n+1))
D=defaultdict(set)

for j in range(n):
    a=A[j]
    prime_set = D[A[j]]
    flg=0
    if not prime_set:
        for i in range(2, int(a ** 0.5) + 1):
            if a in prime:
                prime_set.add(a)
                break
            while a % i == 0:
                prime_set.add(i)
                a //= i
                if a in prime:
                    flg=1
                    prime_set.add(a)
                    break
                if D[a]:
                    prime_set|=D[a]
                    flg=1
                    break
            if a == 1 or flg:
                break
        if a != 1:
            prime_set.add(a)
        D[A[j]]=prime_set
    if prime_set&t_set:
        pair_flg=1
    t_set|=prime_set
    s_set&=prime_set


if not pair_flg:
    print("pairwise coprime")
elif not s_set:
    print("setwise coprime")
else:
    print("not coprime")




Fixed submission:
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
from math import gcd
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor, gcd
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7

n=I()
A=LI()
l=A[0]
num=[0]*(10**6+1)
for i in range(1,n):
    num[A[i]]+=1
    l=gcd(l,A[i])



if l!=1:
    print("not coprime")
    exit()


for j in range(2,10**6):
    ret=0
    for k in range(j,10**6+1,j):
        ret+=num[k]
    if ret>1:
        print("setwise coprime")
        exit()

print("pairwise coprime")

Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7




pair_flg=0
set_flg=0
n=I()
A=LI()
t_set=set()
s_set=set(range(2,n+1))
D=defaultdict(set)

for j in range(n):
    a=A[j]
    prime_set = D[A[j]]
    flg=0
    if not prime_set:
        for i in range(2, int(a ** 0.5) + 1):
            while a % i == 0:
                prime_set.add(i)
                a //= i
                if D[a]:
                    prime_set |= D[a]
                    flg=1
                    break
            if D[a] or a == 1 or flg:
                prime_set |= D[a]
                break
        if a != 1:
            prime_set.add(a)
        D[A[j]]=prime_set
    if prime_set&t_set:
        pair_flg=1
    t_set|=prime_set
    s_set&=prime_set


if not pair_flg:
    print("pairwise coprime")
elif not s_set:
    print("setwise coprime")
else:
    print("not coprime")




Fixed submission:
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
from math import gcd
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor, gcd
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7

n=I()
A=LI()
l=A[0]
num=[0]*(10**6+1)
for i in range(1,n):
    num[A[i]]+=1
    l=gcd(l,A[i])



if l!=1:
    print("not coprime")
    exit()


for j in range(2,10**6):
    ret=0
    for k in range(j,10**6+1,j):
        ret+=num[k]
    if ret>1:
        print("setwise coprime")
        exit()

print("pairwise coprime")

Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7




pair_flg=0
set_flg=0
n=I()
A=LI()
t_set=set()
s_set=set(range(2,n+1))
D=defaultdict(set)

for j in range(n):
    a=A[j]
    prime_set = D[A[j]]
    flg=0
    if not prime_set:
        for i in range(2, int(a ** 0.5) + 1):
            while a % i == 0:
                prime_set.add(i)
                a //= i
            if D[a] or a == 1:
                prime_set |= D[a]
                break
        if a != 1:
            prime_set.add(a)
        D[A[j]]=prime_set
    if prime_set&t_set:
        pair_flg=1
    t_set|=prime_set
    s_set&=prime_set


if not pair_flg:
    print("pairwise coprime")
elif not s_set:
    print("setwise coprime")
else:
    print("not coprime")




Fixed submission:
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
from math import gcd
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor, gcd
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7

n=I()
A=LI()
l=A[0]
num=[0]*(10**6+1)
for i in range(1,n):
    num[A[i]]+=1
    l=gcd(l,A[i])



if l!=1:
    print("not coprime")
    exit()


for j in range(2,10**6):
    ret=0
    for k in range(j,10**6+1,j):
        ret+=num[k]
    if ret>1:
        print("setwise coprime")
        exit()

print("pairwise coprime")

Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7




pair_flg=0
set_flg=0
n=I()
A=LI()
t_set=set()
s_set=set(range(2,n+1))
D=defaultdict(set)

for j in range(n):
    a=A[j]
    prime_set = D[A[j]]
    flg=0
    if not prime_set:
        for i in range(2, int(a ** 0.5) + 1):
            while a % i == 0:
                prime_set.add(i)
                a //= i
                if D[a]:
                    prime_set|=D[a]
                    flg=1
                    break
            if a == 1 or flg:
                break
        if a != 1:
            prime_set.add(a)
        D[A[j]]=prime_set
    if prime_set&t_set:
        pair_flg=1
    t_set|=prime_set
    s_set&=prime_set


if not pair_flg:
    print("pairwise coprime")
elif not s_set:
    print("setwise coprime")
else:
    print("not coprime")




Fixed submission:
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
from math import gcd
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor, gcd
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7

n=I()
A=LI()
l=A[0]
num=[0]*(10**6+1)
for i in range(1,n):
    num[A[i]]+=1
    l=gcd(l,A[i])



if l!=1:
    print("not coprime")
    exit()


for j in range(2,10**6):
    ret=0
    for k in range(j,10**6+1,j):
        ret+=num[k]
    if ret>1:
        print("setwise coprime")
        exit()

print("pairwise coprime")

Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
import math
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7




pair_flg=0
set_flg=0
n=I()
A=LI()
t_set=set()
s_set=set(range(2,n+1))
for j in range(n):
    a=A[j]
    prime_set = set()
    for i in range(2, int(a ** 0.5) + 1):
        while a % i == 0:
            prime_set.add(i)
            a //= i
        if a == 1:
            break
    if a != 1:
        prime_set.add(a)
    if prime_set&t_set:
        pair_flg=1
    t_set|=prime_set
    s_set&=prime_set


if not pair_flg:
    print("pairwise coprime")
elif not s_set:
    print("setwise coprime")
else:
    print("not coprime")




Fixed submission:
from collections import defaultdict, deque, Counter
from heapq import heappush, heappop, heapify
from math import gcd
import bisect
import random
from itertools import permutations, accumulate, combinations, product
import sys
import string
from bisect import bisect_left, bisect_right
from math import factorial, ceil, floor, gcd
from operator import mul
from functools import reduce


sys.setrecursionlimit(2147483647)
INF = 10 ** 13
def LI(): return list(map(int, sys.stdin.readline().split()))
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().rstrip().split()
def S(): return sys.stdin.readline().rstrip()
def IR(n): return [I() for i in range(n)]
def LIR(n): return [LI() for i in range(n)]
def SR(n): return [S() for i in range(n)]
def LSR(n): return [LS() for i in range(n)]
def SRL(n): return [list(S()) for i in range(n)]
def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)]

mod=10**9+7

n=I()
A=LI()
l=A[0]
num=[0]*(10**6+1)
for i in range(1,n):
    num[A[i]]+=1
    l=gcd(l,A[i])



if l!=1:
    print("not coprime")
    exit()


for j in range(2,10**6):
    ret=0
    for k in range(j,10**6+1,j):
        ret+=num[k]
    if ret>1:
        print("setwise coprime")
        exit()

print("pairwise coprime")