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#include <fstream>
#include <queue>
#include <climits>
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
const int NMAX = 50005;
int e[NMAX][NMAX], dist[NMAX];
int n, m;
void dijkstra(){
queue<pair<int, int>> Q;
dist[1] = 0;
Q.push({1, 0});
while(!Q.empty()){
int nod = Q.front().first, d = Q.front().second;
Q.pop();
if(dist[nod] < d)
continue;
for(int i=1; i<=n; i++)
if(e[nod][i] != -1){
dist[i] = min(dist[i], dist[nod] + e[nod][i]);
Q.push({i, dist[nod] + e[nod][i]});
}
}
}
int main(){
cin>>n>>m;
for(int i=1; i<=n; i++)
dist[i] = INT_MAX;
for(int i=1; i<=n; i++)
for(int j=1; j<=n; j++)
e[i][j] = -1;
for(int i=1; i<=m; i++){
int a, b;
cin>>a>>b;
cin>>e[a][b];
}
dijkstra();
for(int i=2; i<=n; i++)
cout<<(dist[i] != INT_MAX ? dist[i] : 0)<<" ";
return 0;
}