#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
const int NMAX = 50004, inf = 20000 * 50000;
int m, n;
bool fr[NMAX];
struct mu {
    int to, c;
};
vector<mu> v[NMAX];

int main() {
    f >> n >> m;
    for(int i = 0; i < m; i++) {
        int x, y, z;
        f >> x >> y >> z;
        v[x].push_back({y, z});
    }
    vector<int> d(NMAX, inf);
    auto cmp = [](mu a, mu b) { return a.c > b.c; };
    priority_queue<mu, vector<mu>, decltype(cmp)> q(cmp);
    d[1] = 0; fr[1] = 1;
    q.push({1, 0});
    while(!q.empty()) {
        mu x = q.top();
        if(!fr[x.to])
            for(mu i : v[x.to])
                if(d[i.to] > d[x.to] + i.c) {
                    d[i.to] =d[x.to] + i.c;
                    q.push({i.to, d[i.to]});
                }
        q.pop();
    }
    for(int i = 2; i <= n; i++)
        g << d[i] << ' ';
}