#include <bits/stdc++.h>

using namespace std;
#define ll long long

ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");

const int N = 50005;
const int INF = 1e9;
vector < pair < int, int > > edge[N];

int viz[N];
int dp[N];

priority_queue < pair < int, int > > pq;

int main(){
    int n, m;
    fin >> n >> m;
    for(int i = 1;i <= m;i++){
        int x, y, c;
        fin >> x >> y >> c;
        edge[x].push_back({y, c});
    }
    for(int i = 1;i <= n;i++){
        dp[i] = INF;
    }
    dp[1] = 0;
    pq.push({0, 1});
    viz[1] = 1;
    while(pq.empty() == false){
        pair <int, int> node = pq.top();
        pq.pop();
        for(auto it : edge[node.second]){
            if(dp[it.first] > dp[node.second] + it.second && viz[it.first] == 0){
                viz[it.first] = 1;
                dp[it.first] = dp[node.second] + it.second;
                pq.push({dp[it.first], it.first});
            }
        }
    }
    for(int i = 2;i <= n;i++){
        if(dp[i] == INF){
            dp[i] = 0;
        }
        fout << dp[i] << ' ';
    }
    return 0;
}