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#include <bits/stdc++.h>
#define maxx 250001
#define oo 99999999
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
struct arc
{
int nod,cost;
};
vector < arc > v[maxx];
queue < int > q;
int dist[maxx],viz[maxx],n,m,p,a,b,c;
void dijkstra(int k)
{
for(int i=1; i<=n; i++)
dist[i]=oo;
dist[k]=0;
viz[k]=1;
q.push(k);
for(int d=1; d<=n; d++)
{
int i=q.front();
q.pop();
int ma=v[i].size();
for(int h=0; h<ma; h++)
{
int j=v[i][h].nod;
int l=v[i][h].cost;
if(dist[j]>dist[i]+l)
{
dist[j]=dist[i]+l;
viz[j]=1;
q.push(j);
}
}
}
}
int main()
{
f>>n>>m;
for(int i=1; i<=m; i++)
{
f>>a>>b>>c;
v[a].push_back({b,c});
}
dijkstra(1);
for(int i=2; i<=n; i++)
g<<dist[i]<<" ";
}