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#include <cstdio>
#include <queue>
#include <vector>
using namespace std;
vector < pair<int,int> >v[50001];
priority_queue <int>q;
int dist[50001];
int main()
{
freopen( "dijkstra.in", "r", stdin );
freopen( "dijkstra.out", "w", stdout );
int n, m, i, x, y, z;
scanf( "%d%d", &n, &m );
for( i=2; i<=n; ++i )dist[i]=1000000;
for( i=1; i<=m; ++i )
{
scanf( "%d%d%d", &x, &y, &z );
v[x].push_back( {y,z} );
}
q.push(1);
while( !q.empty() )
{
x=q.top(),q.pop();
for( size_t 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;
q.push(v[x][i].first);
}
}
for( i=2; i<=n; ++i )
if( dist[i]==0x3f3f3f3f )printf("0 ");
else printf( "%d ", dist[i] );
return 0;
}