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#include <bits/stdc++.h>
using namespace std;
int n,m,i,x,y,c;
int d[50005],viz[50005];
int inf=INT_MAX;
struct muchie
{
int x,c;
};
struct comp
{
bool operator()(int x,int y)
{
return d[x]<d[y];
}
};
vector<muchie> G[50005];
priority_queue< int, vector<int>, comp > pq;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
void dijkstra(int S)
{
d[S]=0;
pq.push(S);
viz[S]=1;
while(!pq.empty())
{
int nod = pq.top();
pq.pop();
for(auto& it : G[nod])
{
int nodc = it.x;
int cost = it.c;
if(d[nod] + cost < d[nodc])
{
d[nodc] = d[nod]+cost;
if(viz[nodc]==0)
{
pq.push(nodc);
viz[nodc]=1;
}
}
}
}
}
int main()
{
f>>n>>m;
for(i=1;i<=m;i++)
{
f>>x>>y>>c;
G[x].push_back({y,c});
}
for(i=1;i<=n;i++)
d[i]=inf;
dijkstra(1);
for(i=2;i<=n;i++)
if(d[i]!=inf) g<<d[i]<<" ";
else g<<0<<" ";
f.close();
g.close();
return 0;
}