#include <bits/stdc++.h>

using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int DIM = 50003;
int n, m, distanta[DIM];

struct Iris {
    int vecin, val;
};
vector<Iris> muchii[DIM];
queue<int> q;

inline void dijkstra(int start) {
    for(int i=1; i<=n; i++) distanta[i] = 2e9;
    distanta[start] = 0, q.push(start);
    while(!q.empty()) {
        int nod = q.front();
        q.pop();
        for(Iris i : muchii[nod]) {
            int vecin = i.vecin, val = i.val;
            if(distanta[nod] + val < distanta[vecin]) {
                distanta[vecin] = distanta[nod] + val;
                q.push(vecin);
            }
        }
    }
}

int main()
{
    fin >> n >> m;
    for(int i=1; i<=m; i++) {
        int x, y, val;
        fin >> x >> y >> val;
        muchii[x].push_back({y, val});
    }
    dijkstra(1);
    for(int i=2; i<=n; i++) {
        if(distanta[i] == 2e9) fout << 0 << " ";
        else fout << distanta[i] << " ";
    }

    return 0;
}