Submission #964547

#	Time	Username	Problem	Language	Result	Execution time	Memory
964547		12345678	Sob (COCI19_sob)	C++17	39 / 110	5 ms	2908 KiB

sob

#include <bits/stdc++.h>

using namespace std;

const int nx=1e3+5;

int n, m, vs[nx], pa[nx];
vector<int> d[nx];

bool solve(int u)
{
    if (vs[u]) return 0;
    vs[u]=1;
    for (auto v:d[u]) if (pa[v]==-1||solve(pa[v])) return pa[v]=u, 1;
    return 0;
}

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>m;
    for (int i=0; i<n; i++) for (int j=m; j<m+n; j++) if ((i&j)==i) d[i].push_back(j-m);
    for (int i=0; i<n; i++) pa[i]=-1;
    for (int i=0; i<n; i++)
    {
        for (int j=0; j<m; j++) vs[j]=0;
        solve(i);
    }
    for (int i=0; i<n; i++) cout<<pa[i]<<' '<<i+m<<'\n';
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 29
• Subtask 3: 39 / 39
• Subtask 4: 0 / 32