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#include <vector>
#include <queue>
#include <cstdio>
#define N 50050
#define inf 1100
using namespace std;
int n,m,dist[N];
vector <pair <int,int> > drum[N];
priority_queue <pair <int, int> > q;
void read()
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
scanf("%d %d",&n,&m);
int a,b,cost;
for(int i = 2; i <= n ; i++)
dist[i] = inf;
for(int i = 1 ; i <= m ; i++)
{
scanf("%d %d %d",&a,&b,&cost);
drum[a].push_back(make_pair(b,cost));
}
}
void dijkstra()
{
q.push(make_pair(0,1));
while(!q.empty())
{
int vf_b = q.top().second;
int cost = -q.top().first;
q.pop();
for(vector <pair <int,int> > :: iterator it = drum[vf_b].begin() ; it != drum[vf_b].end() ; ++it)
{
if(dist[it->first] > it->second + cost)
{
dist[it ->first] = cost + it -> second;
q.push(make_pair(-dist[it ->first],it -> first));
}
}
}
}
void afisare()
{
for(int i = 2 ; i <= n ; i++)
{
if(dist[i] == inf)
printf("%d ", 0);
else
printf("%d ", dist[i]);
}
}
int main()
{
read();
dijkstra();
afisare();
return 0;
}