Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

def gcd(x, y):
    if y == 0:
        return x
    return gcd(y, x % y)

def erat():
    end = 10 ** 6
    t = [False if i == 0 or i == 1 else True for i in range(end)]
    ret = [0 for i in range(end)]

    for i in range(2, end):
        if t[i]:
            for j in range(i * 2, end, i):
                t[j] = False
                if not ret[j]:
                    ret[j] = i
            ret[i] = i
    return ret

tmp = A[0]
for i in A[1:]:
    tmp = gcd(tmp, i)
isS = True if tmp == 1 else False
isP = True

e = erat()

D = dict(iter([(i, False) for i in range(10 ** 6)]))
for i in A:
    tmp = set()
    while i != 1:
        tmp.add(e[i])
        i //= e[i]
    for i in tmp:
        if D[i]:
            isP = False
            break
        else:
            D[i] = True
    if not isP:
        break

if isP:
    print('pairwise coprime')
elif isS:
    print('setwise coprime')
else:
    print('not coprime')


Fixed submission:
N = int(input())
A = list(map(int, input().split()))

def gcd(x, y):
    if y == 0:
        return x
    return gcd(y, x % y)

def erat():
    end = 10 ** 6 + 1
    t = [False if i == 0 or i == 1 else True for i in range(end)]
    ret = [0 for i in range(end)]

    for i in range(2, end):
        if t[i]:
            for j in range(i * 2, end, i):
                t[j] = False
                if not ret[j]:
                    ret[j] = i
            ret[i] = i
    return ret

tmp = A[0]
for i in A[1:]:
    tmp = gcd(tmp, i)
isS = True if tmp == 1 else False
isP = True

e = erat()

D = dict(iter([(i, False) for i in range(10 ** 6 + 1)]))
for i in A:
    tmp = set()
    while i != 1:
        tmp.add(e[i])
        i //= e[i]
    for i in tmp:
        if D[i]:
            isP = False
            break
        else:
            D[i] = True
    if not isP:
        break

if isP:
    print('pairwise coprime')
elif isS:
    print('setwise coprime')
else:
    print('not coprime')

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

def gcd(x, y):
    if y == 0:
        return x
    return gcd(y, x % y)

def erat():
    end = 10 ** 6
    t = [False if i == 0 or i == 1 else True for i in range(end)]
    ret = [0 for i in range(end)]

    for i in range(2, end):
        if t[i]:
            for j in range(i * 2, end, i):
                t[j] = False
                if not ret[j]:
                    ret[j] = i
            ret[i] = i
    return ret

tmp = A[0]
for i in A[1:]:
    tmp = gcd(tmp, i)
isS = True if tmp == 1 else False
isP = True

e = erat()

D = dict(iter([(i, False) for i in range(10 ** 6)]))
for i in A:
    tmp = set()
    while i != 1:
        tmp.add(e[i])
        i //= e[i]
    for i in tmp:
        if D[i]:
            isP = False
            break
        else:
            D[i] = True
    if not isP:
        break

if isP:
    print('pairwise coprime')
elif isS:
    print('setwise coprime')
else:
    print('not coprime')


Fixed submission:
N = int(input())
A = list(map(int, input().split()))

def gcd(x, y):
    if y == 0:
        return x
    return gcd(y, x % y)

def erat():
    end = 10 ** 6 + 1
    t = [False if i == 0 or i == 1 else True for i in range(end)]
    ret = [0 for i in range(end)]

    for i in range(2, end):
        if t[i]:
            for j in range(i * 2, end, i):
                t[j] = False
                if not ret[j]:
                    ret[j] = i
            ret[i] = i
    return ret

tmp = A[0]
for i in A[1:]:
    tmp = gcd(tmp, i)
isS = True if tmp == 1 else False
isP = True

e = erat()

D = dict(iter([(i, False) for i in range(10 ** 6 + 1)]))
for i in A:
    tmp = set()
    while i != 1:
        tmp.add(e[i])
        i //= e[i]
    for i in tmp:
        if D[i]:
            isP = False
            break
        else:
            D[i] = True
    if not isP:
        break

if isP:
    print('pairwise coprime')
elif isS:
    print('setwise coprime')
else:
    print('not coprime')

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

def erat():
    tmp = [False if i == 0 or i == 1 else True for i in range(10 ** 3)]
    for i in range(2, 10 ** 3):
        if tmp[i]:
            for j in range(2 * i, 10 ** 3, i):
                tmp[j] = False
            yield i

a = {}
for i in erat():
    for j in range(N):
        if A[j] % i == 0:
            while not A[j] % i:
                A[j] //= i
            if i in a:
                a[i] += 1
            else:
                a[i] = 1

for i in iter(filter(lambda x: x != 1, A)):
    if A[i] in a:
        a[A[i]] += 1
    else:
        a[A[i]] = 1

if max(a.values()) == 1:
    print('pairwise coprime')
elif max(a.values()) != N:
    print('setwise coprime')
else:
    print('not coprime')


Fixed submission:
N = int(input())
A = list(map(int, input().split()))

def gcd(x, y):
    if y == 0:
        return x
    return gcd(y, x % y)

def erat():
    end = 10 ** 6 + 1
    t = [False if i == 0 or i == 1 else True for i in range(end)]
    ret = [0 for i in range(end)]

    for i in range(2, end):
        if t[i]:
            for j in range(i * 2, end, i):
                t[j] = False
                if not ret[j]:
                    ret[j] = i
            ret[i] = i
    return ret

tmp = A[0]
for i in A[1:]:
    tmp = gcd(tmp, i)
isS = True if tmp == 1 else False
isP = True

e = erat()

D = dict(iter([(i, False) for i in range(10 ** 6 + 1)]))
for i in A:
    tmp = set()
    while i != 1:
        tmp.add(e[i])
        i //= e[i]
    for i in tmp:
        if D[i]:
            isP = False
            break
        else:
            D[i] = True
    if not isP:
        break

if isP:
    print('pairwise coprime')
elif isS:
    print('setwise coprime')
else:
    print('not coprime')

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))

def erat():
    tmp = [False if i == 0 or i == 1 else True for i in range(10 ** 3)]
    for i in range(2, 10 ** 3):
        if tmp[i]:
            for j in range(2 * i, 10 ** 3, i):
                tmp[j] = False
            yield i

a = {}
for i in erat():
    for j in range(N):
        if A[j] % i == 0:
            while not A[j] % i:
                A[j] //= i
            if i in a:
                a[i] += 1
            else:
                a[i] = 1

for i in range(N):
    if A[i] != 1:
        if A[i] in a:
            a[A[i]] += 1
        else:
            a[A[i]] = 1

if max(a.values()) == 1:
    print('pairwise coprime')
elif max(a.values()) != N:
    print('setwise coprime')
else:
    print('not coprime')

Fixed submission:
N = int(input())
A = list(map(int, input().split()))

def gcd(x, y):
    if y == 0:
        return x
    return gcd(y, x % y)

def erat():
    end = 10 ** 6 + 1
    t = [False if i == 0 or i == 1 else True for i in range(end)]
    ret = [0 for i in range(end)]

    for i in range(2, end):
        if t[i]:
            for j in range(i * 2, end, i):
                t[j] = False
                if not ret[j]:
                    ret[j] = i
            ret[i] = i
    return ret

tmp = A[0]
for i in A[1:]:
    tmp = gcd(tmp, i)
isS = True if tmp == 1 else False
isP = True

e = erat()

D = dict(iter([(i, False) for i in range(10 ** 6 + 1)]))
for i in A:
    tmp = set()
    while i != 1:
        tmp.add(e[i])
        i //= e[i]
    for i in tmp:
        if D[i]:
            isP = False
            break
        else:
            D[i] = True
    if not isP:
        break

if isP:
    print('pairwise coprime')
elif isS:
    print('setwise coprime')
else:
    print('not coprime')

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
p, s = True, True

def erat():
    tmp = [False if i == 0 or i == 1 else True for i in range(10 ** 6)]
    for i in range(2, 10 ** 6):
        if tmp[i]:
            for j in range(2 * i, 10 ** 6, i):
                tmp[j] = False
            yield i

for i in erat():
    t = 0
    for j in range(N):
        if A[j] % i == 0:
            t += 1
            A[j] //= i

    if t >= 2:
        p = False

    if t == N:
        s = False
        break

if p:
    print('pairwise coprime')
else:
    print('setwise coprime' if s else 'not coprime')

Fixed submission:
N = int(input())
A = list(map(int, input().split()))

def gcd(x, y):
    if y == 0:
        return x
    return gcd(y, x % y)

def erat():
    end = 10 ** 6 + 1
    t = [False if i == 0 or i == 1 else True for i in range(end)]
    ret = [0 for i in range(end)]

    for i in range(2, end):
        if t[i]:
            for j in range(i * 2, end, i):
                t[j] = False
                if not ret[j]:
                    ret[j] = i
            ret[i] = i
    return ret

tmp = A[0]
for i in A[1:]:
    tmp = gcd(tmp, i)
isS = True if tmp == 1 else False
isP = True

e = erat()

D = dict(iter([(i, False) for i in range(10 ** 6 + 1)]))
for i in A:
    tmp = set()
    while i != 1:
        tmp.add(e[i])
        i //= e[i]
    for i in tmp:
        if D[i]:
            isP = False
            break
        else:
            D[i] = True
    if not isP:
        break

if isP:
    print('pairwise coprime')
elif isS:
    print('setwise coprime')
else:
    print('not coprime')

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))
tmp = [False if i == 0 or i == 1 else True for i in range(1000)]
p, s = True, True

for i in range(2, int(max(A) ** 0.5) + 1):
    t = 0
    if not tmp[i]:
        continue

    for j in range(N):
        if A[j] % i == 0:
            t += 1
            A[j] //= i

    for j in range(i * 2, 1000, i):
        tmp[j] = False

    if t >= 2:
        p = False

    if t == N:
        s = False
        break

print('pairwise coprime' if p else 'setwise coprime' if s else 'not coprime')

Fixed submission:
N = int(input())
A = list(map(int, input().split()))

def gcd(x, y):
    if y == 0:
        return x
    return gcd(y, x % y)

def erat():
    end = 10 ** 6 + 1
    t = [False if i == 0 or i == 1 else True for i in range(end)]
    ret = [0 for i in range(end)]

    for i in range(2, end):
        if t[i]:
            for j in range(i * 2, end, i):
                t[j] = False
                if not ret[j]:
                    ret[j] = i
            ret[i] = i
    return ret

tmp = A[0]
for i in A[1:]:
    tmp = gcd(tmp, i)
isS = True if tmp == 1 else False
isP = True

e = erat()

D = dict(iter([(i, False) for i in range(10 ** 6 + 1)]))
for i in A:
    tmp = set()
    while i != 1:
        tmp.add(e[i])
        i //= e[i]
    for i in tmp:
        if D[i]:
            isP = False
            break
        else:
            D[i] = True
    if not isP:
        break

if isP:
    print('pairwise coprime')
elif isS:
    print('setwise coprime')
else:
    print('not coprime')