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#include <fstream>
#include <queue>
#include <vector>
using namespace std;
const int oo = 2000000000;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector< pair<int,int> > G[50010];
queue<int> Q;
int i,n,m,x,y,c,cost[50010];
int main()
{
fin>>n>>m;
for( i = 1 ; i <= m ; i++ )
{
fin>>x>>y>>c;
///x - nodul de pornire
///y - nodul destinatie
///c - costul
G[ x ].push_back( make_pair( y , c ) );
}
for( i = 1 ; i <= n ; i++ )
{
cost[ i ] = oo;
}
cost[ 1 ] = 0;
Q.push( 1 );
while( Q.size() )
{
x = Q.front();
Q.pop();
for( i = 0 ; i < G[ x ].size() ; i++ )
{
y = G[ x ][ i ].first;
if( cost[ y ] > cost[ x ] + G[ x ][ i ].second )
{
cost[ y ] = cost[ x ] + G[ x ][ i ].second;
Q.push( y );
}
}
}
for( i = 2 ; i <= n ; i++ )
{
if( cost[ i ] == oo )
cost[ i ] = 0;
}
for( i = 2 ; i <= n ; i++ )
fout<<cost[ i ]<<' ';
return 0;
}