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#include <bits/stdc++.h>
#define N_MAX 50005
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
int n,m,v[N_MAX];
bool inqueue[N_MAX];
const int inf = 1<<30;
vector <pair <int, int> > lista[N_MAX];
struct compare{
bool operator() (int d1, int d2)
{
return v[d1]>v[d2];
}
};
priority_queue <int, vector<int>, compare> pq;
void dijkstra(int node)
{
for(int i=1; i<=n; i++)
{
v[i]=inf;
}
v[node]=0;
inqueue[node]=true;
pq.push(node);
while(!pq.empty())
{
int nod=pq.top();
inqueue[nod]=false;
pq.pop();
for(int i=0; i<lista[nod].size(); i++)
{
int vecin=lista[nod][i].first;
int cost=lista[nod][i].second;
if(v[nod]+cost<v[vecin])
{
v[vecin]=v[nod]+cost;
if(!inqueue[vecin])
{
inqueue[vecin]=true;
pq.push(vecin);
}
}
}
}
}
int main()
{
in >> n >> m;
for(int i=0; i<m; i++)
{
int x,y,z;
in >> x >> y >> z;
lista[x].push_back(make_pair(y,z));
}
dijkstra(1);
for(int i=2; i<=n; i++)
{
if(v[i]==inf)
out << "0 ";
else
out << v[i] << ' ';
}
return 0;
}