Submission #596033

#	Time	Username	Problem	Language	Result	Execution time	Memory
596033		AGE	Sob (COCI19_sob)	C++14	39 / 110	1099 ms	201616 KiB

sob

#include<bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define int long long

using namespace std;
const int N=2e6+10,M=2e3,mod=10;
int vis[N],cnt=1,mt[N];
vector<int>adj[N];

bool trykuhn(int node){

    if(vis[node]==cnt)
        return 0;

    vis[node]=cnt;

    for(auto x:adj[node]){
        if(mt[x]==-1){
            mt[x]=node;
            return 1;
        }
    }

    for(auto x:adj[node]){

        if(trykuhn(mt[x])){
            mt[x]=node;return 1;
        }

    }

    return 0;

}
main()
{

    int n,m;
    cin>>n>>m;

    for(int i=0;i<n;i++){
        for(int j=m;j<n+m;j++){

            if((i&j)==i)
                adj[i].pb(j);
        }
    }

    for(int i=0;i<n+m;i++)
        mt[i]=-1;


    for(int i=0;i<n;i++){
        trykuhn(i),cnt++;
    }

    for(int i=0;i<n;i++)
        cout<<mt[i+m]<<" "<<i+m<<endl;

    return 0;

}

Compilation message (stderr)

sob.cpp:37:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   37 | main()
      | ^~~~

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