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#include<bits/stdc++.h>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int n,m,i,x,y,c,d[50001];
vector<int> G[50001],C[50001];
queue<int>q;
int main()
{
f>>n>>m;
for(i=1;i<=m;i++)
{
f>>x>>y>>c;
G[x].push_back(y);
C[x].push_back(c);
}
q.push(1);
for(i=1;i<=n;i++)
d[i]=INT_MAX;
d[1]=0;
while(!q.empty())
{
x=q.front();
q.pop();
for(i=0;i<G[x].size();i++)
{
if(d[G[x][i]]>d[x]+C[x][i])
{
d[G[x][i]]=d[x]+C[x][i];
q.push(G[x][i]);
}
}
}
for(i=2;i<=n;i++)
if(d[i]==INT_MAX)
g<<0;
else
g<<d[i]<<" ";
return 0;
}