Buggy python submission (verdict: Runtime Error):
def main():

        import os
    import sys
    from io import BytesIO, IOBase
    
    BUFSIZE = 8192
    
    
    class FastIO(IOBase):
        newlines = 0
    
        def __init__(self, file):
            self._fd = file.fileno()
            self.buffer = BytesIO()
            self.writable = "x" in file.mode or "r" not in file.mode
            self.write = self.buffer.write if self.writable else None
    
        def read(self):
            while True:
                b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
                if not b:
                    break
                ptr = self.buffer.tell()
                self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
            self.newlines = 0
            return self.buffer.read()
    
        def readline(self):
            while self.newlines == 0:
                b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
                self.newlines = b.count(b"\n") + (not b)
                ptr = self.buffer.tell()
                self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
            self.newlines -= 1
            return self.buffer.readline()
    
        def flush(self):
            if self.writable:
                os.write(self._fd, self.buffer.getvalue())
                self.buffer.truncate(0), self.buffer.seek(0)
    
    
    class IOWrapper(IOBase):
        def __init__(self, file):
            self.buffer = FastIO(file)
            self.flush = self.buffer.flush
            self.writable = self.buffer.writable
            self.write = lambda s: self.buffer.write(s.encode("ascii"))
            self.read = lambda: self.buffer.read().decode("ascii")
            self.readline = lambda: self.buffer.readline().decode("ascii")
    
    
    sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout)
    input = lambda: sys.stdin.readline().rstrip("\r\n")
    mod = 10**9 + 7

    import sys
    input = lambda: sys.stdin.readline().rstrip("\r\n")

    from math import gcd

    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 a

    n = int(input())
    a = [int(x) for x in input().split()]

    primes = set()

    flag = 1

    for i in a:
        prime_factors = set(prime_factorize(i))
        for j in prime_factors:
            if j in primes:
                flag = 0
            else:
                primes.add(j)


    if flag:
        print('pairwise coprime')
        sys.exit()
                
    
    import math
    from functools import reduce
    
    def gcd(*numbers):
        return abs(reduce(math.gcd, numbers))
    
    if gcd(*a) == 1:
        print('setwise coprime')
    else:
        print('not coprime')

main()

Fixed submission:
import sys
input = lambda: sys.stdin.readline().rstrip("\r\n")

def max_gcd_pair(S):
    # Assumption 1: S is the list of numbers
    # Assumption 2: There are no duplicates in S

    s = set(S)
    m = max(S)

    res = 0
    i = m

    while(i > 0):
        a = i
        cnt = 0
        while (a<=m): # a maxed at max of the list
            if a in s:   
               cnt += 1
            a += i

        if cnt >= 2:  # we have found the result
            res = i
            break

        i = i -1 

    return res

n = int(input())
a = [int(x) for x in input().split()]

from collections import Counter

c = Counter(a)
flag = 1
for i in a:
    if c[i] > 1 and i != 1:
        flag = 0
if flag:
    if max_gcd_pair(a) <= 1:
        print('pairwise coprime')
        sys.exit()

import math
from functools import reduce

def gcd(*numbers):
    return abs(reduce(math.gcd, numbers))

if gcd(*a) == 1:
    print('setwise coprime')
    sys.exit()

else:
    print('not coprime')