Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
from math import gcd
prime = [0] * 2 + [1] * (10 ** 6 - 1)
A = list(map(int, input().split()))
A.sort()
g = 0
for a in A:
  g = gcd(g, a)
for i in range(2, 10 ** 2 + 1):
  if prime[i]:
    for j in range(2 * i, 10 ** 3 + 1, i):
      prime[j] = 0
P = [i for i in range(2, 10 ** 3 + 1) if prime[i]]
from bisect import bisect
A = A[bisect(A, 1):]
N = len(A)
x = [0] * (10 ** 6 + 1)
for a in A:
  for p in P:
    if a % p == 0:
      x[p] += 1
      while a % p == 0:
        a //= p
    if a == 1:
      break
  if a > 1:
    x[a] += 1
if max(x) < 2:
  print('pairwise coprime')
  exit()
if g == 1:
  print('setwise coprime')
  
else:
  print('not coprime')

Fixed submission:
N = int(input())
from math import gcd
prime = [0] * 2 + [1] * (10 ** 6 - 1)
A = list(map(int, input().split()))
A.sort()
g = 0
for a in A:
  g = gcd(g, a)
for i in range(2, 10 ** 2 + 1):
  if prime[i]:
    for j in range(2 * i, 10 ** 3 + 1, i):
      prime[j] = 0
P = [i for i in range(2, 10 ** 3 + 1) if prime[i]]
from bisect import bisect
A = A[bisect(A, 1):]
N = len(A)
x = [0] * (10 ** 6 + 1)
if N <= 80000:
  for a in A:
    for p in P:
      if a % p == 0:
        x[p] += 1
        while a % p == 0:
          a //= p
      if a == 1:
        break
    if a > 1:
      x[a] += 1
  if max(x) < 2:
    print('pairwise coprime')
    exit()
if g == 1:
  print('setwise coprime')
  
else:
  print('not coprime')

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
from math import gcd
l = 1
g = 0
B = True
for a in map(int, input().split()):
  if B:
    i = gcd(l, a)
    if i != 1:
      B = False
    else:
      l = l * a // i
  g = gcd(g, a)
if B:
  print('pairwise coprime')
elif g == 1:
  print('setwise coprime')
else:
  print('not coprime')


Fixed submission:
N = int(input())
from math import gcd
prime = [0] * 2 + [1] * (10 ** 6 - 1)
A = list(map(int, input().split()))
A.sort()
g = 0
for a in A:
  g = gcd(g, a)
for i in range(2, 10 ** 2 + 1):
  if prime[i]:
    for j in range(2 * i, 10 ** 3 + 1, i):
      prime[j] = 0
P = [i for i in range(2, 10 ** 3 + 1) if prime[i]]
from bisect import bisect
A = A[bisect(A, 1):]
N = len(A)
x = [0] * (10 ** 6 + 1)
if N <= 80000:
  for a in A:
    for p in P:
      if a % p == 0:
        x[p] += 1
        while a % p == 0:
          a //= p
      if a == 1:
        break
    if a > 1:
      x[a] += 1
  if max(x) < 2:
    print('pairwise coprime')
    exit()
if g == 1:
  print('setwise coprime')
  
else:
  print('not coprime')

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
from math import gcd
l = 1
g = 0
B = True
for a in map(int, input().split()):
  if B:
    i = gcd(l, a)
    if i != 1:
      B = False
    else:
      l = l * a // i
  g = gcd(g, a)
if B:
  print('pairwise coprime')
elif g == 1:
  print('setwise coprime')
else:
  print('not coprime')


Fixed submission:
N = int(input())
from math import gcd
prime = [0] * 2 + [1] * (10 ** 6 - 1)
A = list(map(int, input().split()))
A.sort()
g = 0
for a in A:
  g = gcd(g, a)
for i in range(2, 10 ** 2 + 1):
  if prime[i]:
    for j in range(2 * i, 10 ** 3 + 1, i):
      prime[j] = 0
P = [i for i in range(2, 10 ** 3 + 1) if prime[i]]
from bisect import bisect
A = A[bisect(A, 1):]
N = len(A)
x = [0] * (10 ** 6 + 1)
if N <= 80000:
  for a in A:
    for p in P:
      if a % p == 0:
        x[p] += 1
        while a % p == 0:
          a //= p
      if a == 1:
        break
    if a > 1:
      x[a] += 1
  if max(x) < 2:
    print('pairwise coprime')
    exit()
if g == 1:
  print('setwise coprime')
  
else:
  print('not coprime')

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())

from math import gcd
prime = [0] * 2 + [1] * (10 ** 6 - 1)
A = list(map(int, input().split()))
A.sort()
for i in range(2, 10 ** 3 + 1):
  if prime[i]:
    for j in range(2 * i, 10 ** 3 + 1, i):
      prime[j] = 0
P = [i for i in range(2, 10 ** 6) if prime[i]]
from bisect import bisect
S = bisect(A, 1)
if N - S <= len(P):
  T = 1
  for p in P:
    count = 0
    for i in range(S, N):
      if A[i] % p == 0:
        count += 1
    if count > 1:
      T = 0
      break
  if T:
    print('pairwise coprime')
    exit()
g = 0
for a in A:
  g = gcd(g, a)
if g == 1:
  print('setwise coprime')
  
else:
  print('not coprime')

Fixed submission:
N = int(input())
from math import gcd
prime = [0] * 2 + [1] * (10 ** 6 - 1)
A = list(map(int, input().split()))
A.sort()
g = 0
for a in A:
  g = gcd(g, a)
for i in range(2, 10 ** 2 + 1):
  if prime[i]:
    for j in range(2 * i, 10 ** 3 + 1, i):
      prime[j] = 0
P = [i for i in range(2, 10 ** 3 + 1) if prime[i]]
from bisect import bisect
A = A[bisect(A, 1):]
N = len(A)
x = [0] * (10 ** 6 + 1)
if N <= 80000:
  for a in A:
    for p in P:
      if a % p == 0:
        x[p] += 1
        while a % p == 0:
          a //= p
      if a == 1:
        break
    if a > 1:
      x[a] += 1
  if max(x) < 2:
    print('pairwise coprime')
    exit()
if g == 1:
  print('setwise coprime')
  
else:
  print('not coprime')