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#include <fstream>
#include <queue>
#include <vector>
#define INF 100000001
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
int n,m,viz[50005];
vector <int> G[50005],C[50005];
long long d[50005];
struct cmp {
bool operator()(int x,int y)
{
return d[x]>d[y];
}
};
void dijkstra(int start)
{
priority_queue <int, vector<int>, cmp> Q;
d[start]=0;
viz[start]=1;
Q.push(start);
while(!Q.empty())
{
int v=Q.top();
for(unsigned int i=0; i<G[v].size(); ++i)
{
int j=G[v][i];
if(d[j]>d[v]+C[v][i])
{
d[j]=d[v]+C[v][i];
viz[j]=1;
Q.push(j);
}
}
Q.pop();
}
}
int main()
{
cin>>n>>m;
for(int i=1; i<=m; ++i)
{
int x,y,c;
cin>>x>>y>>c;
G[x].push_back(y);
C[x].push_back(c);
}
for(int i=2; i<=n; ++i)
d[i]=INF;
dijkstra(1);
for(int i=2; i<=n; ++i,cout<<' ')
{
if(d[i]==INF) cout<<0;
else cout<<d[i];
}
}