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

using namespace std;

const string filename = "dijkstra";
ifstream fin(filename + ".in");
ofstream fout(filename + ".out");

const int inf = 0x3f3f3f3f;
int n, m, dist[50005];
bool used[50005];

struct heapNode {
    int nod, cost;
    bool operator < (const heapNode &other) const
    {
        return cost > other.cost;
    }
};
vector <heapNode> G[50005];
priority_queue <heapNode> heap;

void dijkstra(int sursa)
{
    for(int i = 1; i <= n; i++)
        dist[i] = inf;
    heap.push({sursa, 0});
    dist[sursa] = 0;
    while(!heap.empty())
    {
        heapNode nod = heap.top();
        heap.pop();
        if(used[nod.nod])
            continue;
        used[nod.nod] = 1;
        for(heapNode vecin : G[nod.nod])
        {
            if(dist[nod.nod] + vecin.cost < dist[vecin.nod])
            {
                dist[vecin.nod] = dist[nod.nod] + vecin.cost;
                heap.push({vecin.nod, dist[vecin.nod]});
            }
        }
    }
}

int main()
{
    fin >> n >> m;
    for(int i = 1; i <= m; i++)
    {
        int a, b, c;
        fin >> a >> b >> c;
        G[a].push_back({b, c});
    }
    dijkstra(1);
    for(int i = 2; i <= n; i++)
    {
        if(dist[i] == inf)
            dist[i] = 0;
        fout << dist[i] << ' ';
    }
    return 0;
}