Submission #162934

#	Time	Username	Problem	Language	Result	Execution time	Memory
162934		mrboorger	Nice sequence (IZhO18_sequence)	C++14	15 / 100	11 ms	1016 KiB

sequence

//#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx")

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

#include <bits/stdc++.h>

#define pb push_back
#define F first
#define S second
#define ll long long
#define ull unsigned long long
#define ld long double
#define sqr(x) (x) * (x)

using namespace std;
using namespace __gnu_pbds;


int main()
{
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif // LOCAL
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t;
    cin >> t;
    for(int ii = 0; ii < t; ++ii)
    {
        int n, m;
        cin >> n >> m;
        if (max(n, m) % min(n, m) == 0)
        {
            cout << max(n, m) - 1 << '\n';
            if (n < m)
                for(int i = 0; i < max(n, m) - 1; ++i)
                    cout << -1 << ' ';
            else
                for(int i = 0; i < max(n, m) - 1; ++i)
                    cout << 1 << ' ';
            cout << '\n';
        }
        else
        {
            cout << max(n, m) << '\n';
            if (n < m)
                for(int i = 0; i < max(n, m); ++i)
                    if (i % 2 == 0)
                        cout << 200000000 << ' ';
                    else
                        cout << -200000001 << ' ';
            else
                for(int i = 0; i < max(n, m); ++i)
                    if (i % 2 == 0)
                        cout << -200000000 << ' ';
                    else
                        cout << 200000001 << ' ';
            cout << '\n';
        }
    }
    return 0;
}

• Subtask 1: 6 / 6
• Subtask 2: 9 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 14
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24