Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/python3
# -*- coding: utf-8 -*-
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b,a%b)

n = int(input())
a_list = list(map(int, input().split()))
a_list.sort()
ans2 = a_list[0]
for i in range(1, n):
    ans2 = gcd(ans2, a_list[i])
    if ans2 == 1:
        break

if ans2 != 1:
    print("not coprime")
else:
    flag = 1
    max_a = a_list[n - 1] + 1
    num_flag_list = [True] * max_a
    d_list = list(range(0, max_a))
    d_list[0] = 1
    num_flag_list[0] = num_flag_list[1] = False
    for i in range(2, int(max_a**0.5) + 1):
        if num_flag_list[i]:
            for j in range(i**2, max_a, i):
                if num_flag_list[j] == True:
                    num_flag_list[j] = False
                    d_list[j] = i
    p_set = set()
    for a in a_list:
        if a == 1:
            continue
        temp_p_set = set()
        while True:
            p = d_list[a]
            temp_p_set.add(p)
            a = a // p
            if a == 1:
                break
        if len(p_set & temp_p_set) > 0:
            flag = 0
            break
        else:
            p_set = p_set | temp_p_set
        
    if flag == 1:
        print("pairwise coprime")
    else:
        print("setwise coprime")

Fixed submission:
#!/usr/bin/python3
# -*- coding: utf-8 -*-
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b,a%b)

n = int(input())
a_list = list(map(int, input().split()))
a_list.sort()
ans2 = a_list[0]
for i in range(1, n):
    ans2 = gcd(ans2, a_list[i])
    if ans2 == 1:
        break

if ans2 != 1:
    print("not coprime")
else:
    flag = 1
    max_a = a_list[n - 1] + 1
    num_flag_list = [True] * max_a
    d_list = list(range(0, max_a))
    d_list[0] = 1
    num_flag_list[0] = num_flag_list[1] = False
    for i in range(2, int(max_a**0.5) + 1):
        if num_flag_list[i]:
            for j in range(i**2, max_a, i):
                if num_flag_list[j] == True:
                    num_flag_list[j] = False
                    d_list[j] = i
    p_set = set()
    for a in a_list:
        if a == 1:
            continue
        temp_p_set = set()
        while True:
            p = d_list[a]
            if p not in temp_p_set:
                if p in p_set:
                    flag = 0
                    break
            temp_p_set.add(p)
            p_set.add(p)
            a = a // p
            if a == 1:
                break
        if flag == 0:
            break
        
    if flag == 1:
        print("pairwise coprime")
    else:
        print("setwise coprime")

Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/python3
# -*- coding: utf-8 -*-
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b,a%b)

n = int(input())
a_list = list(map(int, input().split()))
a_list.sort()
flag1 = 1
for i in range(n - 1):
    if flag1 == 1:
        for j in range(i + 1, n):
            if gcd(a_list[i], a_list[j]) != 1:
                flag1 = 0
                break
    else:
        break
ans2 = a_list[0]
for i in range(1, n):
    ans2 = gcd(ans2, a_list[i])
    if ans2 == 1:
        break

if flag1 == 1:
    print("pairwise coprime")
elif ans2 == 1:
    print("setwise coprime")
else:
    print("not coprime")

Fixed submission:
#!/usr/bin/python3
# -*- coding: utf-8 -*-
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b,a%b)

n = int(input())
a_list = list(map(int, input().split()))
a_list.sort()
ans2 = a_list[0]
for i in range(1, n):
    ans2 = gcd(ans2, a_list[i])
    if ans2 == 1:
        break

if ans2 != 1:
    print("not coprime")
else:
    flag = 1
    max_a = a_list[n - 1] + 1
    num_flag_list = [True] * max_a
    d_list = list(range(0, max_a))
    d_list[0] = 1
    num_flag_list[0] = num_flag_list[1] = False
    for i in range(2, int(max_a**0.5) + 1):
        if num_flag_list[i]:
            for j in range(i**2, max_a, i):
                if num_flag_list[j] == True:
                    num_flag_list[j] = False
                    d_list[j] = i
    p_set = set()
    for a in a_list:
        if a == 1:
            continue
        temp_p_set = set()
        while True:
            p = d_list[a]
            if p not in temp_p_set:
                if p in p_set:
                    flag = 0
                    break
            temp_p_set.add(p)
            p_set.add(p)
            a = a // p
            if a == 1:
                break
        if flag == 0:
            break
        
    if flag == 1:
        print("pairwise coprime")
    else:
        print("setwise coprime")

Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/python3
# -*- coding: utf-8 -*-
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b,a%b)

n = int(input())
a_list = list(map(int, input().split()))
flag1 = 1
ans2 = a_list[n - 1]
for i in range(n - 1):
    if a_list[i] == 1:
        ans2 = 1
        continue
    if ans2 != 1:
        ans2 = gcd(ans2,a_list[i])
    if flag1 == 1:
        for j in range(i + 1, n):
            if gcd(a_list[i], a_list[j]) != 1:
                flag1 = 0
                break

if flag1 == 1:
    print("pairwise coprime")
elif ans2 == 1:
    print("setwise coprime")
else:
    print("not coprime")

Fixed submission:
#!/usr/bin/python3
# -*- coding: utf-8 -*-
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b,a%b)

n = int(input())
a_list = list(map(int, input().split()))
a_list.sort()
ans2 = a_list[0]
for i in range(1, n):
    ans2 = gcd(ans2, a_list[i])
    if ans2 == 1:
        break

if ans2 != 1:
    print("not coprime")
else:
    flag = 1
    max_a = a_list[n - 1] + 1
    num_flag_list = [True] * max_a
    d_list = list(range(0, max_a))
    d_list[0] = 1
    num_flag_list[0] = num_flag_list[1] = False
    for i in range(2, int(max_a**0.5) + 1):
        if num_flag_list[i]:
            for j in range(i**2, max_a, i):
                if num_flag_list[j] == True:
                    num_flag_list[j] = False
                    d_list[j] = i
    p_set = set()
    for a in a_list:
        if a == 1:
            continue
        temp_p_set = set()
        while True:
            p = d_list[a]
            if p not in temp_p_set:
                if p in p_set:
                    flag = 0
                    break
            temp_p_set.add(p)
            p_set.add(p)
            a = a // p
            if a == 1:
                break
        if flag == 0:
            break
        
    if flag == 1:
        print("pairwise coprime")
    else:
        print("setwise coprime")

Buggy python submission (verdict: Time Limit Exceeded):
#!/usr/bin/python3
# -*- coding: utf-8 -*-
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b,a%b)

n = int(input())
a_list = list(map(int, input().split()))
flag1 = 1
ans2 = a_list[n - 1]
for i in range(n - 1):
    if a_list[i] == 1:
        continue
    if ans2 != 1:
        ans2 = gcd(ans2,a_list[i])
    if flag1 == 1:
        for j in range(i + 1, n):
            if gcd(a_list[i], a_list[j]) != 1:
                flag1 = 0
                break

if flag1 == 1:
    print("pairwise coprime")
elif ans2 == 1:
    print("setwise coprime")
else:
    print("not coprime")

Fixed submission:
#!/usr/bin/python3
# -*- coding: utf-8 -*-
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b,a%b)

n = int(input())
a_list = list(map(int, input().split()))
a_list.sort()
ans2 = a_list[0]
for i in range(1, n):
    ans2 = gcd(ans2, a_list[i])
    if ans2 == 1:
        break

if ans2 != 1:
    print("not coprime")
else:
    flag = 1
    max_a = a_list[n - 1] + 1
    num_flag_list = [True] * max_a
    d_list = list(range(0, max_a))
    d_list[0] = 1
    num_flag_list[0] = num_flag_list[1] = False
    for i in range(2, int(max_a**0.5) + 1):
        if num_flag_list[i]:
            for j in range(i**2, max_a, i):
                if num_flag_list[j] == True:
                    num_flag_list[j] = False
                    d_list[j] = i
    p_set = set()
    for a in a_list:
        if a == 1:
            continue
        temp_p_set = set()
        while True:
            p = d_list[a]
            if p not in temp_p_set:
                if p in p_set:
                    flag = 0
                    break
            temp_p_set.add(p)
            p_set.add(p)
            a = a // p
            if a == 1:
                break
        if flag == 0:
            break
        
    if flag == 1:
        print("pairwise coprime")
    else:
        print("setwise coprime")