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#include <fstream>
#include <vector>
#include <set>
#define INF 20010
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
vector<pair<int,int> > v[50010];
set<int> s;
int n,m,x,i,y,w,alt,dist[50010];
int main()
{
f>>n>>m;
for(;m;m--)
{
f>>x>>y>>w;
v[x].push_back(make_pair(y,w));
}
for(i=1;i<=n;i++)
{
dist[i]=INF;
s.insert(i);
}
dist[1]=0;
while(s.size())
{
x=*s.begin();
for(auto it:s)
if(dist[it]<dist[x])
x=it;
s.erase(x);
for(auto it:v[x])
{
alt=it.second+dist[x];
if(alt<dist[it.first])
dist[it.first]=alt;
}
}
for(i=2;i<=n;i++)
if(dist[i]!=INF)
g<<dist[i]<<' ';
else
g<<0;
return 0;
}