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#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
vector <pair<int,int> > graf[50005];
int dist[50005];
int viz[50005];
void dijkstra(int S,int N)
{
int i,j,lim,vecin,dmin,index,cost;
for(i=1;i<=N-1;i++)
{
dmin=10000000001;
for(j=1;j<=N;j++)
if(dist[j]<dmin && viz[j]==0)
{
dmin=dist[j];
index=j;
}
viz[index]=1;
lim=graf[index].size();
for(j=0;j<lim;j++)
{
vecin=graf[index][j].second;
cost=graf[index][j].first;
if(dist[vecin]>dist[index]+cost)
dist[vecin]=dist[index]+cost;
}
}
}
int main()
{
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
int N,M,i,x,y,c;
in>>N>>M;
for(i=2;i<=N;i++)
dist[i]=10000000001;
for(i=1;i<=M;i++)
{
in>>x>>y>>c;
graf[x].push_back(make_pair(c,y));
}
dijkstra(1,N);
for(i=2;i<=N;i++)
if(dist[i]==10000000001)
dist[i]=0;
for(i=2;i<=N;i++)
out<<dist[i]<<" ";
return 0;
}