#include <iostream>
#include <fstream>
#include <queue>
using namespace std;

const int MAX = 50010, INF = 0x3f3f3f3f;

vector<int> DIST;
vector<pair<int, int> > ARC[MAX];
priority_queue<pair<int, int> > Q;

void dijkstra(int n) {
  Q.push(make_pair(0, n));
  DIST[n] = 0;
  while(!Q.empty()) {
    int node = Q.top().second;
    Q.pop();
    for(vector<pair<int, int> > :: iterator it = ARC[node].begin(); it != ARC[node].end(); ++ it) {
      int dest = it->first;
      if(DIST[dest] > DIST[node] + it->second) {
        DIST[dest] = DIST[node] + it->second;
        Q.push(make_pair(DIST[dest], dest));
      }
    }
  }
}


int main() {
  int N, M, A, B, C;
  ifstream in("dijkstra.in");
  ofstream out("dijkstra.out");
  in >> N >> M;

  for(int i = 0; i <= N; i++) {
    DIST.push_back(INF);
  }
  for(int i = 0; i < M; i++) {
    in >> A >> B >> C;
    if(!(C && (A == B))) {
      ARC[A].push_back(make_pair(B, C));
    }
  }
  dijkstra(1);
  for(int i = 2; i <=N; i++) {
    int result = DIST[i];
    if(INF == result) {
      result = 0;
    }
    out << result << " ";
  }
  return 0;
}