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#include <fstream>
#include <vector>
#include <queue>
#include <cstring>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int N=5e4+1;
vector< pair<int,int> >v[N];
bool inq[N];
int ans[N];
int n,m,x,y,val;
struct cmp
{
bool operator()(int x,int y)
{
return ans[x]>ans[y];
}
};
priority_queue<int,vector<int>,cmp>q;
void dijkstra(int start)
{
memset(ans,-1,sizeof(ans));
ans[start]=0;
q.push(start);
inq[start]=true;
while(!q.empty())
{
int nodCurent=q.top();
q.pop();
inq[nodCurent]=false;
for(size_t i=0;i<v[nodCurent].size();i++)
{
int vecin=v[nodCurent][i].first;
int cost=v[nodCurent][i].second;
if(cost+ans[nodCurent]<ans[vecin]||(ans[vecin]==-1))
{
ans[vecin]=cost+ans[nodCurent];
if(inq[vecin]==false)
{
q.push(vecin);
inq[vecin]=true;
}
}
}
}
}
int main()
{
fin>>n>>m;
for(int i=1;i<=n;i++)
{
fin>>x>>y>>val;
v[x].push_back(make_pair(y,val));
}
dijkstra(1);
for(int i=2;i<=n;i++)
{
if(ans[i]!=-1)
fout<<ans[i]<<" ";
else fout<<0<<" ";
}
return 0;
}