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#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
struct info
{
int nod,cost;
};
struct graf
{
int nod;
};
const int N=50000;
const long long inf=(1LL<<60);
long long best[N+5];
bool operator<(graf a,graf b)
{
return best[a.nod]>best[b.nod];
}
int n,m;
vector<info>v[N+5];
priority_queue<graf>q;
int main()
{
fin>>n>>m;
while(m--)
{
int a,b,c;
fin>>a>>b>>c;
v[a].push_back({b,c});
}
for(int i=2;i<=n;i++)
best[i]=inf;
best[1]=0;
q.push({1});
while(!q.empty())
{
int nod=q.top().nod;
q.pop();
for(int i=0;i<v[nod].size();i++)
{
int nod_nou=v[nod][i].nod;
long long cost=best[nod]+v[nod][i].cost;
if(cost<best[nod_nou])
{
best[nod_nou]=cost;
q.push({nod_nou});
}
}
}
for(int i=2;i<=n;i++)
{
if(best[i]==-1)
fout<<0<<" ";
else
fout<<best[i]<<" ";
}
return 0;
}
/**
**/