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#include <bits/stdc++.h>
#define MAXN 50005
#define INF 0x3f3f3f3f
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
int n,m,dist[MAXN];
struct edge
{
int nod,c;
edge(int nod, int c):nod(nod),c(c) {}
bool operator<(const edge &oth) const
{
return c>oth.c;
}
};
vector<edge> v[MAXN];
void djikstra(int start)
{
int u,d,q,c,alt;
priority_queue<edge> pq;
for(int i=1; i<=n; ++i)
dist[i]=INF;
dist[start]=0;
pq.push(edge(start,0));
while(!pq.empty())
{
u=pq.top().nod,c=pq.top().c;
pq.pop();
if(c==dist[u])
for(edge i : v[u])
{
q=i.nod,d=i.c,alt=c+d;
if(alt<dist[q])
{
dist[q]=alt;
pq.push(edge(q,dist[q]));
}
}
}
}
int main()
{
in>>n>>m;
for(int i=1; i<=m; ++i)
{
int a,b,c;
in>>a>>b>>c;
v[a].push_back(edge(b,c));
}
djikstra(1);
for(int i=2; i<=n; ++i)
if(dist[i]==INF)out<<0<<' ';
else out<<dist[i]<<' ';
return 0;
}