#include <bits/stdc++.h>
#define For(i,a,b) for(int i=a;i<=b;i++)
#define Rev(i,a,b) for(int i=a;i>=b;i--)
#define Fin(file) freopen(file,"r",stdin)
#define Fout(file) freopen(file,"w",stdout)
using namespace std;
const int N=505; typedef long long ll;
int d,n; double pos[N][N],dis[N],cur[N],F[N];
mt19937 rng(190345);
// double f(double x,double e) { return (x-e)*(x-e)*(x-e)/800000; }
// double f(double x,double e) { return (x-e)/100; }
int sgn(double x) { return x>=0?1:-1; }
double f(double x,double e) { return pow(abs(x-e),1+1e-6)*sgn(x-e)/1000; }
signed main(){
    cin>>d>>n; For(i,1,n) { For(j,1,d){cin>>pos[i][j];} cin>>dis[i]; }
    For(qwq,1,5){
        For(i,1,d) cur[i]=uniform_real_distribution<double>(-100,100)(rng);
        // For(i,1,d) cur[i]=0;
        double T=1;
        For(e,0,100){
            For(i,1,d) F[i]=0.0;
            For(i,1,n){
                double x=0.0;
                For(j,1,d) 
                    x+=(cur[j]-pos[i][j])*(cur[j]-pos[i][j]);
                // cerr<<"x="<<x<<endl;
                x=sqrt(x);
                For(j,1,d)
                    F[j]+=f(x,dis[i])*(pos[i][j]-cur[j]);
            }
            int ok=1; For(i,1,d) if(abs(cur[i])>1000) { ok=0; break; }
            For(i,1,d) cur[i]+=F[i]*T;
            if (!ok) {/*cerr<<"remake.."<<endl;*/ For(i,1,d) cur[i]=uniform_real_distribution<double>(-100,100)(rng);}
            // T*=0.999998;
            T*=1-1e-3;
        }
        int ok=1;
        For(i,1,n){
            double x=0.0;
            For(j,1,d) x+=(cur[j]-pos[i][j])*(cur[j]-pos[i][j]);
            x=sqrt(x);
            if(abs(x-dis[i])>1e-3) { ok=0; break; }
        }
        if(ok) { cerr<<"qwq\n"; break; }
    }
    For(i,1,d) cout<<cur[i]<<' ';
    cout<<'\n';
    cerr<<"Time = "<<clock()<<" ms"<<endl;
    return 0;
}

// START TYPING IF YOU DON'T KNOW WHAT TO DO