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#include <iostream>
#include <fstream>
#include <vector>
#include <climits>
#define Nmax 20001
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int n, m;
int viz[Nmax];
int d[Nmax];
vector < pair<int, int> > gr[Nmax];
int main()
{
f>>n>>m;
for(int i=1;i<=m;i++)
{
int x,y,z;
f>>x>>y>>z;
gr[x].push_back(make_pair(y, z));
}
for(int i=1;i<=n;i++)
{
d[i]=INT_MAX;
}
d[1]=0;
for(int i=1;i<=n;i++)
{
int dmin=INT_MAX, nr=-1;
for(int j=1;j<=n;j++)
{
if(viz[j]==0 && dmin>d[j])
{
dmin=d[j];
nr=j;
}
}
if(nr!=-1)
{
for(auto j:gr[nr])
{
if(viz[j.first]==0)
{
d[j.first]=min(d[j.first], d[nr]+j.second);
}
}
}
viz[nr]=1;
}
for(int i=2;i<=n;i++)
{
if(d[i]==INT_MAX)
g<<"0 ";
else
g<<d[i]<<" ";
}
return 0;
}