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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define lim 50005
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
int n, m, dist[lim], incoada[lim];
vector <pair<int, int> > v[lim];
struct compara
{
bool operator()( int x, int y)
{
return dist[x] > dist[y];
}
};
priority_queue <int, vector<int>, compara> q;
void citire()
{
int x, y, z;
in>>n>>m;
for(int i=1; i<=m; ++i)
{
in>>x>>y>>z;
v[x].push_back(make_pair(y, z));
}
for(int i=1; i<=n; ++i)
{
dist[i]=1000000005;
}
}
void dijkstra()
{
int x;
q.push(1);
dist[1]=0;
incoada[1]=1;
while(!q.empty())
{
x=q.top();
incoada[x]=0;
for(int i=0; i<v[x].size(); ++i)
{
if(dist[v[x][i].first] > dist[x]+v[x][i].second)
{
dist[v[x][i].first] = dist[x]+v[x][i].second;
if(incoada[v[x][i].first]==0)
{
q.push(v[x][i].first);
incoada[v[x][i].first]=1;
}
}
}
q.pop();
}
}
void afis()
{
for(int i=2; i<=n; ++i)
{
if(dist[i]==1000000005)
out<<0<<" ";
else
out<<dist[i]<<" ";
}
}
int main()
{
citire();
dijkstra();
afis();
return 0;
}