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#include <iostream>
#include <fstream>
#include <vector>
#include <climits>
using namespace std;
ifstream fin ("dijkstra.in");
ofstream fout ("dijkstra.out");
const int NMax=50005;
vector < pair<int, int> > g[NMax];
int n, m;
const int oo=INT_MAX;
int d[NMax];
bool use[NMax];
/*
Single source, single destination;
Single source, multiple destinations;
Multiple sources, multiple destinations;
*/
void read()
{
int x, y, c;
fin>>n>>m;
for (int i=1; i<=m; i++) {
fin>>x>>y>>c;
g[x].push_back({y, c});
}
}
void dijkstra()
{
for (int i=2; i<=n; i++) d[i]=oo;
for (int i=1; i<=n; i++) {
int mini=oo, nod;
for (int i=1; i<=n; i++) { //Putem to i, fiindca nu vom folosii i-ul din primul for.
if (d[i]<mini&&!use[i]) {
mini=d[i];
nod=i;
}
}
use[nod]=1;
for (int i=0; i<g[nod].size(); i++) {
int vecin=g[nod][i].first;
int cost=g[nod][i].second;
d[vecin]=min(d[vecin], d[nod]+cost);
}
}
}
void print()
{
for (int i=2; i<=n; i++) {
if (d[i]==oo) {
fout<<0<<' ';
cout << "inf";
}
else {
fout<<d[i]<<' ';
}
}
}
int main()
{
read();
dijkstra();
print();
return 0;
}