Buggy python submission (verdict: Runtime Error):
from math import gcd

n = int(input())
a = list(map(int, input().split()))

d = a[0]
m = a[0]

g = True

for i in range(1, n):
    d = gcd(d, a[i])

if d != 1:
    print("not coprime")
else:
    while len(a) > 1:
        b = []
        for i in range(0, len(a), 2):
            #print(i, a)
            if i == n-1:
                b.append(a[i])
            else:
                e = gcd(a[i], a[i+1])
                if e != 1:
                    g = False
                    break
                else:
                    b.append(a[i] * a[i+1])
        a = b.copy()
        #print(a)


    if not g:
        print("setwise coprime")
    else:
        print("pairwise coprime")

Fixed submission:
from math import gcd

n = int(input())
a = list(map(int, input().split()))

d = a[0]
m = a[0]

g = True

for i in range(1, n):
    d = gcd(d, a[i])

if d != 1:
    print("not coprime")
else:
    while len(a) > 1:
        b = []
        for i in range(0, len(a), 2):
            #print(i, a)
            if i == len(a)-1:
                b.append(a[i])
            else:
                e = gcd(a[i], a[i+1])
                if e != 1:
                    g = False
                    break
                else:
                    b.append(a[i] * a[i+1])
        a = b.copy()
        #print(a)


    if not g:
        print("setwise coprime")
    else:
        print("pairwise coprime")

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

n = int(input())
a = list(map(int, input().split()))

d = a[0]
m = a[0]

g = True

for i in range(1, n):
    d = gcd(d, a[i])

if d != 1:
    print("not coprime")
else:
    for i in range(1, n):
        #pairwise
        if gcd(m, a[i]) != 1:
            g = False
            break
        else:
            m *= a[i]

    if not g:
        print("setwise coprime")
    else:
        print("pairwise coprime")

Fixed submission:
from math import gcd

n = int(input())
a = list(map(int, input().split()))

d = a[0]
m = a[0]

g = True

for i in range(1, n):
    d = gcd(d, a[i])

if d != 1:
    print("not coprime")
else:
    while len(a) > 1:
        b = []
        for i in range(0, len(a), 2):
            #print(i, a)
            if i == len(a)-1:
                b.append(a[i])
            else:
                e = gcd(a[i], a[i+1])
                if e != 1:
                    g = False
                    break
                else:
                    b.append(a[i] * a[i+1])
        a = b.copy()
        #print(a)


    if not g:
        print("setwise coprime")
    else:
        print("pairwise coprime")

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

n = int(input())
a = list(map(int, input().split()))

d = a[0]
m = a[0]

g = True

for i in range(1, n):
    d = gcd(d, a[i])

if d != 1:
    print("not coprime")
else:
    for i in range(1, n):
        #pairwise
        if gcd(m, a[i]) != 1:
            g = False
            break
        else:
            m *= a[i]

    if not g:
        print("setwise coprime")
    else:
        print("pairwise coprime")

Fixed submission:
from math import gcd

n = int(input())
a = list(map(int, input().split()))

d = a[0]
m = a[0]

g = True

for i in range(1, n):
    d = gcd(d, a[i])

if d != 1:
    print("not coprime")
else:
    while len(a) > 1:
        b = []
        for i in range(0, len(a), 2):
            #print(i, a)
            if i == len(a)-1:
                b.append(a[i])
            else:
                e = gcd(a[i], a[i+1])
                if e != 1:
                    g = False
                    break
                else:
                    b.append(a[i] * a[i+1])
        a = b.copy()
        #print(a)


    if not g:
        print("setwise coprime")
    else:
        print("pairwise coprime")