#include <iostream>
#include <algorithm>

using namespace std;

int main()
{
    int N,M,db=0;
    cin >> N>>M;
    int honnan[M], hova[M], vannincs[N-1]={0};
    for (int i=0; i<M; i++)
    {
        cin>>honnan[i]>>hova[i];
    }
    for (int j=0; j<M; j++)
    {
        fill (vannincs+honnan[j],vannincs+hova[j],1);
        cout << vannincs[j] <<endl;
    }
    cout <<"kileptem"<<endl;
    for (int k=0; k<N; k++)
    {
        if (vannincs[k]==0) db++;
        cout <<endl<<"db: "<< db<<endl;
    }
    cout << db;
    return 0;
}