Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
ans = 0
p = [i + A[i] for i in range(N)]
m = [j - A[j] for j in range(N)]
a = min(p)
b = max(m)
for i in range(a,b+1):
    if i in p and i in m:
        ans += p.count(i) * m.count(i)
print(ans)

Fixed submission:
N = int(input())
A = list(map(int,input().split()))
ans = 0
p = {}
m = {}
for i in range(N):
    if p.get(i+A[i]) is None:
        p[i+A[i]] = 1
    else:
        p[i+A[i]] += 1
for i in range(N):
    if m.get(i-A[i]) is None:
        m[i-A[i]] = 1
    else:
        m[i-A[i]] += 1
for x in range(min(p),max(m)+1):
    if x in p and x in m:
        ans += p[x] * m[x]
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
ans = 0
for i in range(N-1):
    for j in range(i+1,N):
        if j-i == A[i] + A[j]:
            ans += 1
print(ans)

Fixed submission:
N = int(input())
A = list(map(int,input().split()))
ans = 0
p = {}
m = {}
for i in range(N):
    if p.get(i+A[i]) is None:
        p[i+A[i]] = 1
    else:
        p[i+A[i]] += 1
for i in range(N):
    if m.get(i-A[i]) is None:
        m[i-A[i]] = 1
    else:
        m[i-A[i]] += 1
for x in range(min(p),max(m)+1):
    if x in p and x in m:
        ans += p[x] * m[x]
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
ans = 0
for i in range(N-1):
    for j in range(i+1,N):
        if j-i == A[i] + A[j]:
            ans += 1
print(ans)

Fixed submission:
N = int(input())
A = list(map(int,input().split()))
ans = 0
p = {}
m = {}
for i in range(N):
    if p.get(i+A[i]) is None:
        p[i+A[i]] = 1
    else:
        p[i+A[i]] += 1
for i in range(N):
    if m.get(i-A[i]) is None:
        m[i-A[i]] = 1
    else:
        m[i-A[i]] += 1
for x in range(min(p),max(m)+1):
    if x in p and x in m:
        ans += p[x] * m[x]
print(ans)
Buggy python submission (verdict: Runtime Error):
S,W = map(int,input().split())
if W >= S:
    print('unsafe')
else:
    print(safe)

Fixed submission:
S,W = map(int,input().split())
if W >= S:
    print('unsafe')
else:
    print('safe')

Buggy python submission (verdict: Runtime Error):
S,W = map(int,input().split())
if W >= S:
    print('unsafe')
else:
    print(safe)

Fixed submission:
S,W = map(int,input().split())
if W >= S:
    print('unsafe')
else:
    print('safe')

Buggy python submission (verdict: Runtime Error):
S,W = map(int,input().split())
if W >= S:
    print('unsafe')
else:
    print(safe)

Fixed submission:
S,W = map(int,input().split())
if W >= S:
    print('unsafe')
else:
    print('safe')
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
for i in range(N):
    print(A.count(i+1))

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
c = {i:0 for i in range(1,N+1)}
for i in range(N-1):
    c[A[i]] += 1
for i in range(1,N+1):
    print(c[i])
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = input()
R = []
G = []
B = []
for i in range(N):
    if S[i] == 'R':
        R.append(i)
    elif S[i] == 'G':
        G.append(i)
    elif S[i] == 'B':
        B.append(i)
ans = len(R)*len(G)*len(B)
for i in R:
    for j in G:
        if min(i,j)-abs(i-j) in B:
            ans -= 1
        if max(i,j)+abs(i-j) in B:
            ans -= 1
        if (i-j) % 2 == 0:
            if min(i,j)+abs(i-j)//2 in B:
                ans -= 1
print(ans)

Fixed submission:
N = int(input())
S = input()
R = []
G = []
B = []
for i in range(N):
    if S[i] == 'R':
        R.append(i)
    elif S[i] == 'G':
        G.append(i)
    elif S[i] == 'B':
        B.append(i)
ans = len(R)*len(G)*len(B)
for i in range(1,(N+1)//2):
    for j in range(i,N-i):
        if S[j] != S[j-i] and S[j] != S[j+i] and S[j-i] != S[j+i]:
            ans -= 1
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = input()
R = []
G = []
B = []
for i in range(N):
    if S[i] == 'R':
        R.append(i)
    elif S[i] == 'G':
        G.append(i)
    elif S[i] == 'B':
        B.append(i)
ans = 0
for i in R:
    for j in G:
        for k in B:
            if i < j < k and j-i != k-j:
                ans += 1
for i in R:
    for j in B:
        for k in G:
            if i < j < k and j-i != k-j:
                ans += 1
for i in G:
    for j in R:
        for k in B:
            if i < j < k and j-i != k-j:
                ans += 1
for i in G:
    for j in B:
        for k in R:
            if i < j < k and j-i != k-j:
                ans += 1
for i in B:
    for j in G:
        for k in R:
            if i < j < k and j-i != k-j:
                ans += 1
for i in B:
    for j in R:
        for k in G:
            if i < j < k and j-i != k-j:
                ans += 1
print(ans)

Fixed submission:
N = int(input())
S = input()
R = []
G = []
B = []
for i in range(N):
    if S[i] == 'R':
        R.append(i)
    elif S[i] == 'G':
        G.append(i)
    elif S[i] == 'B':
        B.append(i)
ans = len(R)*len(G)*len(B)
for i in range(1,(N+1)//2):
    for j in range(i,N-i):
        if S[j] != S[j-i] and S[j] != S[j+i] and S[j-i] != S[j+i]:
            ans -= 1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
def c(k):
    s = 0
    for i in range(N):
        if A[i] == k:
            s += 1
    return s
x = 0
for i in range(1,N+1):
    x += c(i)*(c(i)-1)//2
for i in range(N):
    print(x+1-c(A[i]))

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
c = {}
for k in range(N):
    if c.get(A[k]) is None:
        c[A[k]] = 1
    else:
        c[A[k]] += 1

x = 0
for i in c:
    x += c[i]*(c[i]-1)//2
for i in range(N):
    print(x+1-c[A[i]])

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

for i in range(N):
    B = sorted(A[0:i] + A[i+1:N])
    s = 0
    n = 0
    for j in range(n,len(B)):
        for k in range(j+1,len(B)):
            if B[j] == B[k]:
                s += 1
                n += 1
            else:
                n += 1
                break
    print(s)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
c = {}
for k in range(N):
    if c.get(A[k]) is None:
        c[A[k]] = 1
    else:
        c[A[k]] += 1

x = 0
for i in c:
    x += c[i]*(c[i]-1)//2
for i in range(N):
    print(x+1-c[A[i]])

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

for i in range(N):
    B = sorted(A[0:i] + A[i+1:N])
    s = 0
    for j in range(s,len(B)):
        for k in range(j+1,len(B)):
            if B[j] == B[k]:
                s += 1
            else:
                break
    print(s)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
c = {}
for k in range(N):
    if c.get(A[k]) is None:
        c[A[k]] = 1
    else:
        c[A[k]] += 1

x = 0
for i in c:
    x += c[i]*(c[i]-1)//2
for i in range(N):
    print(x+1-c[A[i]])

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

for i in range(N):
    B = sorted(A[0:i] + A[i+1:N])
    s = 0
    for j in range(N-1):
        for k in range(j+1,N-1):
            if B[j] == B[k]:
                s += 1
    print(s)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
c = {}
for k in range(N):
    if c.get(A[k]) is None:
        c[A[k]] = 1
    else:
        c[A[k]] += 1

x = 0
for i in c:
    x += c[i]*(c[i]-1)//2
for i in range(N):
    print(x+1-c[A[i]])
Buggy python submission (verdict: Runtime Error):
A = []
for P in range(1,max(X)+1):
    for i in range(N):
        A.append((X[i]-P)**2)
    if sum(A[0:N]) <= sum(A[N:2*N]) or len(A) == N:
        A = A[0:N]
    else:
        A = A[N:2*N]
print(sum(A))

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

A = []
for P in range(1,101):
    for i in range(N):
        A.append((X[i]-P)**2)
    if sum(A[0:N]) <= sum(A[N:2*N]) or len(A) == N:
        A = A[0:N]
    else:
        A = A[N:2*N]
print(sum(A))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = []
for i in range(N):
    S.append(input())
A = []
from collections import Counter
d = Counter(S)
for key, value in d.items():
    if value == max(d.values()):
        A.append(key)
As = sorted(A)
for i in range(len(As)):
    print(As[i])

Fixed submission:
N = int(input())
S = []
for i in range(N):
    S.append(input())
A = []
from collections import Counter
d = Counter(S)
md = d.most_common(1)[0][1]
for key, value in d.items():
    if value == md:
        A.append(key)
As = sorted(A)
for a in As:
    print(a)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
B = "YES"
for i in range(1,N):
    if sorted(A)[i] == sorted(A)[i-1]:
        B ="NO"
        break
print(B)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
if len(A) == len(set(A)):
    print("YES")
else:
    print("NO")

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
B = ["YES"]
for i in range(1,N):
    if sorted(A)[i] == sorted(A)[i-1]:
        B[0] ="NO"
        break
print(B[0])

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
if len(A) == len(set(A)):
    print("YES")
else:
    print("NO")
Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int, input().split())
P = list(map(int, input().split()))
L = []
S = [0]

for i in range(N):
    if P[i] % 2 == 0:
        L.append((P[i]+1)*(P[i]//2)*(1/P[i]))
    else:
        L.append(((P[i]+1)*(P[i]//2)+(P[i]//2+1))*(1/P[i]))
    S.append(sum(L))

# print(S)
n = 0
for i in range(N-K+1):
    n = max(n,S[i+K]-S[i])
print(n)

Fixed submission:
N,K = map(int, input().split())
P = list(map(int, input().split()))
L = []
S = [0]
for i in range(N):
    if P[i] % 2 == 0:
        L.append((P[i]+1)*(P[i]//2)*(1/P[i]))
    else:
        L.append(((P[i]+1)*(P[i]//2)+(P[i]//2+1))*(1/P[i]))
    S.append(L[-1]+S[-1])
n = 0
for i in range(N-K+1):
    n = max(n,S[i+K]-S[i])
print(n)

Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int, input().split())
P = list(map(int, input().split()))
L = []
for i in P:
    if i % 2 == 0:
        L.append((i+1)*(i//2)*(1/i))
    else:
        L.append(((i+1)*(i//2)+(i//2+1))*(1/i))
S = [0]
for i in range(N):
    S.append(sum(L[0:i+1]))
n = 0
for i in range(N-K+1):
    n = max(n,S[i+K]-S[i])
print(n)

Fixed submission:
N,K = map(int, input().split())
P = list(map(int, input().split()))
L = []
S = [0]
for i in range(N):
    if P[i] % 2 == 0:
        L.append((P[i]+1)*(P[i]//2)*(1/P[i]))
    else:
        L.append(((P[i]+1)*(P[i]//2)+(P[i]//2+1))*(1/P[i]))
    S.append(L[-1]+S[-1])
n = 0
for i in range(N-K+1):
    n = max(n,S[i+K]-S[i])
print(n)

Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int, input().split())
P = list(map(int, input().split()))
L = []
for i in P:
    if i % 2 == 0:
        L.append((i+1)*(i//2)*(1/i))
    else:
        L.append(((i+1)*(i//2)+(i//2+1))*(1/i))
n = 0
for i in range(N-K+1):
    n = max(n,sum(L[i:i+K]))
print(n)

Fixed submission:
N,K = map(int, input().split())
P = list(map(int, input().split()))
L = []
S = [0]
for i in range(N):
    if P[i] % 2 == 0:
        L.append((P[i]+1)*(P[i]//2)*(1/P[i]))
    else:
        L.append(((P[i]+1)*(P[i]//2)+(P[i]//2+1))*(1/P[i]))
    S.append(L[-1]+S[-1])
n = 0
for i in range(N-K+1):
    n = max(n,S[i+K]-S[i])
print(n)

Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int, input().split())
P = list(map(int, input().split()))
L = []
for i in P:
    if i % 2 == 0:
        L.append((i+1)*(i//2)*(1/i))
    else:
        L.append(((i+1)*(i//2)+(i//2+1))*(1/i))
n = 0
for i in range(N-K+1):
    n = max(n,sum(L[i:i+K]))
print(n)

Fixed submission:
N,K = map(int, input().split())
P = list(map(int, input().split()))
L = []
S = [0]
for i in range(N):
    if P[i] % 2 == 0:
        L.append((P[i]+1)*(P[i]//2)*(1/P[i]))
    else:
        L.append(((P[i]+1)*(P[i]//2)+(P[i]//2+1))*(1/P[i]))
    S.append(L[-1]+S[-1])
n = 0
for i in range(N-K+1):
    n = max(n,S[i+K]-S[i])
print(n)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
P = list(map(int, input().split()))
s = 0
for i in range(N):
    if P[i] == min(P[0:i+1]):
        s += 1
print(s)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
s = 0
P = (A[0:N])
Q = A
for i in range(N-1):
    if Q[i] < Q[i+1]:
        Q[i+1] = Q[i]
for i in range(N):
    if P[i] == Q[i]:
        s += 1
print(s)
Buggy python submission (verdict: Time Limit Exceeded):
A,B,K = map(int, input().split())
for i in range(K):
    if A >= 1:
        A -= 1
    elif B >= 1:
        B -= 1
print(A,B)

Fixed submission:
A,B,K = map(int, input().split())
if A+B < K:
    print(0,0)
elif A >= K:
    print(A-K,B)
else:
    print(0,A+B-K)
Buggy python submission (verdict: Runtime Error):
A,B = map(int, input().split())
import math
print((A*B) // math.gcd(A,B))

Fixed submission:
A,B = map(int, input().split())
import fractions
print((A*B) // fractions.gcd(A,B))

Buggy python submission (verdict: Runtime Error):
A,B = map(int, input().split())
import math
print((A*B)//math.gcd(A,B))

Fixed submission:
A,B = map(int, input().split())
import fractions
print((A*B) // fractions.gcd(A,B))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
S = input()
L = []
for i in range(N-1):
    for j in range(i+1,N):
        for k in range(10):
            if str(k) in S[j+1:N]:
                L.append(S[i]+S[j]+str(k))
print(len(set(L)))

Fixed submission:
N = int(input())
S = input()
ans = 0
for i in range(10):
    for j in range(10):
        ii = S.find(str(i))
        if ii == -1:
            break
        for k in range(10):
            jj = S[ii+1::].find(str(j))
            if jj == -1:
                break
            jj += ii+1
            kk = S[jj+1::].find(str(k))
            if kk != -1:
                ans += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
s = 0
for i in range(1,round(N**0.5)):
    if N % i == 0:
        s = i
print(s+N//s-2)

Fixed submission:
N = int(input())
s = 0
for i in range(1,round(N**0.5)+1):
    if N % i == 0:
        s = i
print(s+N//s-2)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
L = []
for i in range(N):
    for j in range(N):
        if i+1 == A[j]:
            L.append(j+1)
print(*L)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
L = []
T = {}
for i in range(N):
    T[i+1] = A[i]
newT = {v : k for k, v in T.items()}
for i in range(1,N+1):
    L.append(newT[i])
print(*L)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int, input().split()))
L = []
for i in range(N):
    for j in range(N):
        if i+1 == A[j]:
            L.append(j+1)
print(*L)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
L = []
T = {}
for i in range(N):
    T[i+1] = A[i]
newT = {v : k for k, v in T.items()}
for i in range(1,N+1):
    L.append(newT[i])
print(*L)
Buggy python submission (verdict: Time Limit Exceeded):
A,B = map(int, input().split())
def cf(A,B):
    Af = []
    Bf = []
    for i in range(1,round(A**0.5)+1):
        if A % i == 0:
            Af.append(i)
            Af.append(A//i)
    for i in range(1,round(B**0.5)+1):
        if B % i == 0:
            Bf.append(i)
            Bf.append(B//i)
    cf = list(set(Af).intersection(Bf))
    return cf
L = cf(A,B)
ans = 0
def is_prime(n):
    cd = []
    for i in range(1,round(n**0.5)+1):
        if n % i == 0:
            cd.append(i)
    if cd == [1]:
        return True
    else:
        return False
for i in L:
    if is_prime(i):
        ans += 1
print(ans)

Fixed submission:
A,B = map(int, input().split())
def cf(A,B):
    Af = []
    Bf = []
    for i in range(1,round(A**0.5)+1):
        if A % i == 0:
            Af.append(i)
            Af.append(A//i)
    for i in range(1,round(B**0.5)+1):
        if B % i == 0:
            Bf.append(i)
            Bf.append(B//i)
    cf = list(set(Af).intersection(Bf))
    return cf
L = cf(A,B)
ans = 0
def is_prime(n):
    cd = []
    for i in range(1,round(n**0.5)+1):
        if n % i == 0:
            cd.append(i)
    if cd == [1]:
        return True
    else:
        return False
for i in L:
    if is_prime(i):
        ans += 1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N,M = map(int, input().split())
A = list(map(int, input().split()))
A = sorted(A)
while M > 0:
    A[-1] = A[-1] // 2
    M -= 1
    A = sorted(A)
print(sum(A))

Fixed submission:
N,M = map(int, input().split())
A = list(map(int, input().split()))
for i in range(N):
    A[i] *= -1
import heapq
heapq.heapify(A)
for i in range(M):
    m = heapq.heappop(A)
    heapq.heappush(A,-1*(-m//2))
print(-1*sum(A))

Buggy python submission (verdict: Time Limit Exceeded):
N,M = map(int, input().split())
A = list(map(int, input().split()))
A = sorted(A)
while M > 0:
    A[-1] /= 2
    M -= 1
    A = sorted(A)
ans = 0
for i in A:
    ans += int(i)
print(ans)

Fixed submission:
N,M = map(int, input().split())
A = list(map(int, input().split()))
for i in range(N):
    A[i] *= -1
import heapq
heapq.heapify(A)
for i in range(M):
    m = heapq.heappop(A)
    heapq.heappush(A,-1*(-m//2))
print(-1*sum(A))

Buggy python submission (verdict: Time Limit Exceeded):
N,M = map(int, input().split())
A = list(map(int, input().split()))
A = sorted(A, reverse=True)
def wb(X,Y):
    return int(X/(2**Y))
while M > 0:
    A[0] /= 2
    M -= 1
    A = sorted(A, reverse=True)
ans = 0
for i in A:
    ans += int(i)
print(ans)

Fixed submission:
N,M = map(int, input().split())
A = list(map(int, input().split()))
for i in range(N):
    A[i] *= -1
import heapq
heapq.heapify(A)
for i in range(M):
    m = heapq.heappop(A)
    heapq.heappush(A,-1*(-m//2))
print(-1*sum(A))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
ans = 0
for i in range(1,N):
    ans += i
print(ans)

Fixed submission:
N = int(input())
if N % 2 == 1:
    print(N * (N//2))
else:
    print(N * (N//2-1) + (N//2))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
L = []
for i in range(N):
    s = input()
    L.append(sorted(s))
L = sorted(L)
ans = 0
a = 0
for i in range(a,N):
    for j in range(i+1,N):
        if L[i] == L[j]:
            ans += 1
        else:
            a = j
print(ans)

Fixed submission:
import math
N = int(input())
L = []
for i in range(N):
    s = input()
    L.append(sorted(s))
L = sorted(L)
ans = 0
comb = 0
a = 0
b = 1
while b <= N-1:
    if L[a] == L[b] and b-a == 1:
        comb += 2
        b += 1
    elif L[a] == L[b]:
        comb += 1
        b += 1
    elif comb != 0:
        ans += (math.factorial(comb))//((math.factorial(comb-2))*2)
        a = b
        b = a+1
        comb = 0
    else:
        a = b
        b = a + 1
if comb != 0:
    ans += (math.factorial(comb)) // ((math.factorial(comb - 2)) * 2)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
S = input()
N = len(S)
L = [0 for _ in range(N)]

for i in range(N):
    a = i
    b = i
    if S[i] == 'R':
        b += 1
        while S[a] == S[b]:
            b += 1
        if (b-a) % 2 == 1:
            L[b-1] += 1
        else:
            L[b] += 1
    else:
        a -= 1
        while S[a] == S[b]:
            a -= 1
        if (b-a) % 2 == 1:
            L[a+1] += 1
        else:
            L[a] += 1
print(*L)

Fixed submission:
S = input()
N = len(S)
L = [0 for _ in range(N)]
a = 0
b = 1
while a != N:
    if S[a] == 'R':
        while b != N and S[a] == S[b]:
            b += 1
        if b-a == 1:
            L[a] += 1
        elif (b-a) % 2 == 1:
            L[b] += (b-a) // 2
            L[b-1] += (b-a)//2+1
        else:
            L[b] += (b-a)//2
            L[b-1] += (b-a)//2
    else:
        while b != N and S[a] == S[b]:
            b += 1
        if b-a == 1:
            L[a] += 1
        elif (b-a) % 2 == 1:
            L[a-1] += (b-a) // 2
            L[a] += (b-a)//2+1
        else:
            L[a-1] += (b-a)//2
            L[a] += (b-a)//2
    a = b
    b = a+1
print(*L)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
FB = [0 for _ in range(N//2)]
SB = A[N//2:N]
B = FB + SB
S = [i for i in range(1,N//2+1)]
FH = A[0:N//2]
for i in range(1,len(FH)+1):
    s = 0
    for j in range(2,N//S[-i]+1):
        s += B[S[-i]*j-1]
    if s % 2 != FH[-i]:
        FB[-i] = 1
    B = FB + SB
ans = []
for i in range(N):
    if B[i] == 1:
        ans.append(i+1)
print(len(ans))
print(*ans)

Fixed submission:
N = int(input())
A = list(map(int,input().split()))
FB = [0 for _ in range(N//2)]
SB = A[N//2:N]
B = FB + SB
S = [i for i in range(1,N//2+1)]
FH = A[0:N//2]
for i in range(1,len(FH)+1):
    s = 0
    for j in range(2,N//S[-i]+1):
        s += B[S[-i]*j-1]
    if N % 2 == 0:
        if s % 2 != FH[-i]:
            B[-i-N//2] = 1
    else:
        if s % 2 != FH[-i]:
            B[-i-N//2-1] = 1            
ans = []
for i in range(N):
    if B[i] == 1:
        ans.append(i+1)
print(len(ans))
print(*ans)
Buggy python submission (verdict: Runtime Error):
import math
A,B,C,D = map(int,input().split())
K = B-A+1
E = (C*D)//math.gcd(C,D)
c = B//C - (A-1)//C
d = B//D - (A-1)//D
e = B//E - (A-1)//E
print(K-c-d+e)

Fixed submission:
import fractions
A,B,C,D = map(int,input().split())
K = B-A+1
E = (C*D)//fractions.gcd(C,D)
c = B//C - (A-1)//C
d = B//D - (A-1)//D
e = B//E - (A-1)//E
print(K-c-d+e)

Buggy python submission (verdict: Runtime Error):
import math
A,B,C,D = map(int,input().split())
K = B-A+1
E = (C*D)//math.gcd(C,D)
c = B//C - (A-1)//C
d = B//D - (A-1)//D
e = B//E - (A-1)//E
print(K-c-d+e)

Fixed submission:
import fractions
A,B,C,D = map(int,input().split())
K = B-A+1
E = (C*D)//fractions.gcd(C,D)
c = B//C - (A-1)//C
d = B//D - (A-1)//D
e = B//E - (A-1)//E
print(K-c-d+e)