Submission #68676605

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;
using i64 = long long;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int T;
    cin >> T;

    while (T-- > 0) {
        int M, K;
        cin >> M >> K;

        if (K == M) {
            cout << "Yes\n" << M << '\n';

            for (int i = 0; i < M; ++i)
                cout << i << ' ';

            cout << '\n';
        } else if (K & 1) {
            cout << "Yes\n" << (K + 1) / 2 << '\n';

            for (int i = 0; i <= (K - 1) / 2; ++i)
                cout << i << ' ';

            cout << '\n';
        } else if (K == 2)
            M & 1 ? cout << "No\n" : cout << "Yes\n2\n0 " << M / 2 << '\n';
        else if (K == 4)
            M & 3 ? cout << "No\n" : cout << "Yes\n3\n0 " << M / 4 << ' ' << M / 2 << '\n';
        else {
            cout << "Yes\n" << K / 2 << "\n0 ";

            for (int i = 2; i <= K / 2; ++i)
                cout << i << ' ';

            cout << '\n';
        }
    }

    return 0;
}

Submission Info

Judge Result