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#include <fstream>
#include <vector>
#include <queue>
#define inf 0x3f3f3f3f
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int dim=5e4+5;
using pereche=pair<int, int>;
vector<pereche> g[dim];
int n, m, d[dim];
void dijkstra(int src)
{
priority_queue<pereche, vector<pereche>, greater<pereche> > pq;
vector<bool> v=vector<bool>(n+1, false);
for(int i=2; i<=n; i++)
d[i]=inf;
d[src]=0;
pq.push({d[src], src});
while(!pq.empty())
{
int cost=pq.top().first;
int nod=pq.top().second;
pq.pop();
if(!v[nod])
{
v[nod]=1;
for(auto &i: g[nod])
{
int nodNou=i.first;
int costNou=i.second;
if(d[nodNou]>costNou+d[nod])
{
d[nodNou]=costNou+d[nod];
pq.push({d[nodNou], nodNou});
}
}
}
}
}
int main()
{
fin>>n>>m;
int x, y, c;
for(int i=1; i<=m; i++)
{
fin>>x>>y>>c;
g[x].push_back({y, c});
}
fin.close();
dijkstra(1);
for(int i=2; i<=n; i++)
if(d[i]!=inf)
fout<<d[i]<<' ';
else fout<<0<<' ';
fout.close();
return 0;
}