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#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream f ("dijkstra.in");
ofstream g ("dijkstra.out");
struct Edge
{
int cost,nod;
Edge(int cost1,int nod1);
};
Edge::Edge(int cost1,int nod1)
{
cost=cost1;
nod=nod1;
}
int main()
{
int n,m,i,j,c,a,b,vmin,ind,inf;
f>>n>>m;
inf=(n-1)*20000;
vector<vector<Edge>>G(n+1);
vector<int>d(n+1,inf);
vector<int>viz(n+1,0);
for(i=1; i<=m; i++)
{
f>>a>>b>>c;
G[a].push_back(Edge(c,b));
}
d[1]=0;
for(i=1; i<n; i++)
{
vmin=inf;
ind=-1;
for(j=1; j<=n; j++)
if(viz[j]==0 && d[j]<vmin)
{
vmin=d[j];
ind=j;
}
for(auto edge:G[ind])
if(d[edge.nod]>d[ind]+edge.cost)
d[edge.nod]=d[ind]+edge.cost;
viz[ind]=1;
}
for(i=2; i<=n; i++)
{
if(d[i]==inf)
d[i]=0;
g<<d[i]<<" ";
}
return 0;
}