#include <fstream>
#include <queue>
#include <vector>

using namespace std;

ifstream in("bellmanford.in");
ofstream out("bellmanford.out");


struct muchie
{
    int y, c;
};


const int N = 50001;
const int INF = (1 << 31) - 1;

int n, m;
int d[N];
bool ok[N];
vector<muchie> a[N];
queue<int> q;


void bellmanford(int x)
{
    for(int i = 1; i <= n; i++)
        d[i] = INF;
    d[x] = 0;
    q.push(x);
    ok[x] = 1;

    while(!q.empty())
    {
        x = q.front();
        q.pop();
        ok[x] = 0;

        for(size_t i = 0; i < a[x].size(); i++)
        {
            int y = a[x][i].y;
            int c = a[x][i].c;

            if(d[x] + c < d[y])
            {
                d[y] = d[x] + c;

                if(ok[y] == 0)
                {
                    q.push(y);
                    ok[y] = 1;
                }
            }
        }
    }
}


void citire()
{
    in >> n >> m;

    for(int i = 1; i <= m; i++)
    {
        int x, y, c;
        in >> x >> y >> c;

        a[x].push_back((muchie){y, c});
    }
}

void afisare()
{
    for(int i = 2; i <= n; i++)
        out << d[i] << ' ' ;
}

int main()
{
    citire();
    bellmanford(1);
    afisare();
    return 0;
}