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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
#define to(nod,i) la[nod][i].first
#define cost(nod,i) la[nod][i].second
#define pp pair<int,int>
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
const int N=5e4+5;
vector<pair<int,int> > la[N];
int cost[N],dist[N];
bool vizitat[N];
void dijkstra(int start, int n)
{
for(int i=1;i<=n;i++)
if(i!=start) dist[i]=INT_MAX;
priority_queue<pp,vector<pp>,greater<pp> > pq;
vizitat[start]=1;
pq.push(mp(0,start));
while(!pq.empty())
{
int nod=pq.top().second;
int cost=pq.top().first;
pq.pop();
for(int i=0;i<la[nod].size();i++)
if(!vizitat[to(nod,i)])
{
vizitat[to(nod,i)]=1;
if(cost + cost(nod,i) < dist[to(nod,i)])
{
dist[to(nod,i)] = cost + cost(nod,i);
pq.push(mp(dist[to(nod,i)],to(nod,i) ) );
}
}
}
}
int main()
{
int n,m; in>>n>>m;
for(int i=1;i<=m;i++)
{
int x,y,c; in>>x>>y>>c;
la[x].pb(mp(y,c));
}
dijkstra(1,n);
for(int i=2;i<=n;i++)
if(dist[i] == INT_MAX) out<<0<<' ';
else out<<dist[i]<<' ';
}