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#include <bits/stdc++.h>
using namespace std;
#define infinite (1<<30)
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,m,d[10001],p[10001];
vector<pair<int,int>> v[10001];
struct comparare
{
bool operator()(int x,int y)
{
return d[x]>d[y];
}
};
priority_queue <int, vector<int>, comparare>q;
void dijkstra(int start)
{
for(int i=1; i<=n; i++)
d[i]=infinite;
d[start]=0;
p[start]=1;
q.push(start);
while(!q.empty())
{
int nod=q.top();
q.pop();
for(int i=0; i<v[nod].size(); i++)
{
int vecin=v[nod][i].first;
int cost=v[nod][i].second;
if(d[nod]+cost<d[vecin])
{
d[vecin]=d[nod]+cost;
if(p[vecin]==0)
{
q.push(vecin);
p[vecin]=1;
}
}
}
}
}
int main()
{
int x,y,z;
fin>>n>>m;
for(int i=1;i<=m;i++)
{
fin>>x>>y>>z;
v[x].push_back(make_pair(y,z));
}
dijkstra(1);
for(int i=2; i<=n; i++)
{
if(d[i]!=infinite)
fout<<d[i]<<" ";
else fout<<"-1 ";
}
return 0;
}