#include <stdio.h>
#include <vector>
#include <utility>
#include <queue>
using namespace std;

#define IN "bellmanford.in"
#define OUT "bellmanford.out"
#define NMAX 50005
#define INF 10000000
int n,m;
vector <pair<int, int> > graf[NMAX];
queue< int > coada;
int dmin[NMAX],nr[NMAX],pred[NMAX];
FILE *fout=fopen(OUT,"w");
bool bellmanford();
void citire();
void afisare();
int main()
{
    citire();
    if(bellmanford()==false)
        fprintf(fout,"Ciclu negativ!\n");
    else
        afisare();
    return 0;
}

bool bellmanford()
{
    int i,x,y,c;
    for (i=2;i<=n;i++)
    {
        dmin[i]=INF;
        pred[i]=1;
    }
    coada.push(1);
    nr[1]++;
    while(!coada.empty())
    {
        x=coada.front();
        coada.pop();
        for (i=0;i<graf[x].size();i++)
        {
            y=graf[x][i].first;
            c=graf[x][i].second;
            if (dmin[y]>dmin[x]+c)
            {
                dmin[y]=dmin[x]+c;
                pred[y]=x;
                coada.push(y);
                nr[y]++;
                if (nr[y]==n)
                    return false;
            }
        }
    }
    return true;
}

void citire()
{
    FILE *fin=fopen(IN,"r");
    int i,x,y,cost;
    fscanf(fin,"%d%d", &n,&m);
    for (i=1;i<=m;i++)
    {
        fscanf (fin,"%d%d%d",&x,&y,&cost);
        graf[x].push_back(make_pair(y,cost));
    }
}

void afisare()
{
    int i;
    fprintf(fout," %d",dmin[2]);
    for (i=2;i<=n;i++)
        fprintf(fout," %d",dmin[i]);
    fprintf(fout,"\n");
}