#include<algorithm>
#include<bitset>
#include<cmath>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<ctime>
#include<deque>
#include<fstream>
#include<iomanip>
#include<iostream>
#include<map>
#include<queue>
#include<set>
#include<stack>
#include<unordered_map>
#include<unordered_set>
#include<utility>
#include<vector>

using namespace std;

#ifdef HOME
const string inputFile = "input.txt";
const string outputFile = "output.txt";
#else
const string problemName = "dijkstra";
const string inputFile = problemName + ".in";
const string outputFile = problemName + ".out";
#endif

typedef pair<int, int> PII;
const int NMAX = 50000 + 5;
const int INF = (1 << 29);

int N, M;
vector<PII> V[NMAX];
int D[NMAX];
bitset<NMAX> viz;
priority_queue<PII, vector<PII>, greater<PII> > PQ;

void dijkstra() {
    int x, y, z;

    for(x = 1; x <= N; x++)
        D[x] = INF;

    D[1] = 0;
    PQ.push(make_pair(D[1], 1));

    while(!PQ.empty()) {
        x = PQ.top().second;
        PQ.pop();

        if(viz[x])
            continue;

        for(auto nod : V[x]) {
            y = nod.first;
            z = nod.second;

            if(D[x] + z < D[y]) {
                D[y] = D[x] + z;
                PQ.push(make_pair(D[y], y));
            }
        }
    }
}

int main() {
    int i, x, y, z;

#ifndef ONLINE_JUDGE
    freopen(inputFile.c_str(), "r", stdin);
    freopen(outputFile.c_str(), "w", stdout);
#endif

    scanf("%d%d", &N, &M);

    while(M--) {
        scanf("%d%d%d", &x, &y, &z);
        V[x].push_back(make_pair(y, z));
    }

    dijkstra();

    for(i = 2; i <= N; i++)
        printf("%d ", D[i] == INF ? 0 : D[i]);

    return 0;
}