제출 #746571

#제출 시각아이디문제언어결과실행 시간메모리
746571pascalKpart (eJOI21_kpart)C++14
30 / 100
2057 ms332 KiB
#include <bits/stdc++.h>
using namespace std;
int main()
{
    int T;
    cin >> T;
    for (int i = 0; i < T; i++)
    {
        int N;
        cin >> N;
        int A[N];
        for (int i = 0; i < N; i++)
        {
            cin >> A[i];
        }
        int out[N] = {0};
        for (int deb = 0; deb < N; deb++)
        {
            bitset<50000> S;
            S[0] = true;
            int somme = 0;
            for (int fin = deb; fin < N; fin++)
            {
                somme += A[fin];
                S = S | (S << A[fin]);
                if (somme % 2 == 1 || !S[somme / 2])
                    out[fin - deb] = 1;
            }
        }
        int nb = 0;
        for (int i = 0; i < N; i++)
            if (out[i] == 0)
                nb++;
        cout << nb;
        for (int i = 0; i < N; i++)
            if (out[i] == 0)
                cout << " " << i + 1;
        cout << endl;
    }
}
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