oj.uz

Submission #869000

# Submission time Handle Problem Language Result Execution time Memory
869000 2023-11-02T20:17:34 Z alexdd "The Lyuboyn" code (IZhO19_lyuboyn) C++17
8 / 100
 268 ms 1304 KB 
#include<bits/stdc++.h>
using namespace std;
bool used[265000];
int rez[265000];
int n,k,t,s;
bool dif[20];
void afis01(int x)
{
    for(int i=n-1;i>=0;i--)
    {
        if(((1<<i)&x))
            cout<<1;
        else
            cout<<0;
    }
    cout<<"\n";
}
signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    cin>>n>>k>>t>>s;
    if(k%2==0)
    {
        cout<<-1;
        return 0;
    }
    used[s]=1;
    for(int i=0;i<k;i++)
        dif[i]=1;
    for(int i=k;i<n;i++)
        dif[i]=0;
    rez[0]=s;
    for(int i=1;i<(1<<n);i++)
    {
        bool bl=0;
        for(int j=0;j<1000000;j++)
        {
            random_shuffle(dif,dif+n);
            int aux=s;
            for(int j=0;j<n;j++)
            {
                if(dif[j])
                    aux = aux ^ (1<<j);
            }
            if(!used[aux])
            {
                s=aux;
                used[s]=1;
                rez[i]=s;
                bl=1;
                break;
            }
        }
        if(!bl)
        {
            cout<<-1;
            return 0;
        }
    }
    cout<<(1<<n)<<"\n";
    for(int i=0;i<(1<<n);i++)
        afis01(rez[i]);
    return 0;
}

Subtask #1
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Ok

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Ok

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Ok
2 Correct 0 ms 344 KB Ok
3 Correct 0 ms 348 KB Ok
4 Correct 0 ms 348 KB Ok
5 Correct 0 ms 344 KB Ok
6 Correct 0 ms 348 KB Ok
7 Correct 0 ms 348 KB Ok
8 Correct 0 ms 348 KB Ok

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 268 ms 1304 KB Output -1 while solution exists
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 118 ms 348 KB Output -1 while solution exists
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 268 ms 1304 KB Output -1 while solution exists
2 Halted 0 ms 0 KB -

Subtask #8
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -