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#include <bits/stdc++.h>
#define INF 0x3f3f3f3f
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,m;
vector<pair<int,int> > lista[50005];
int D[50005];
bool inq[50005];
void read()
{
fin>>n>>m;
int x,y,c;
for(int i=1;i<=m;i++)
{
fin>>x>>y>>c;
lista[x].push_back({y,c});
}
}
struct compara
{
bool operator()(int x,int y)
{
return D[x]>D[y];
}
};
priority_queue<int,vector<int>,compara> q;
void Dijkstra(int start)
{
for(int i=1;i<=n;i++)
{
D[i]=INF;
inq[i]=0;
}
D[start]=0;
inq[start]=1;
q.push(start);
while(!q.empty())
{
int nod=q.top();
q.pop();
inq[nod]=false;
for(auto x:lista[nod])
{
int vecin=x.first;
int cost=x.second;
if(D[vecin]>D[nod]+cost)
{
D[vecin]=D[nod]+cost;
if(!inq[vecin])
{
inq[vecin]=1;
q.push(vecin);
}
}
}
}
for(int i=2;i<=n;i++)
{
if(D[i]==INF)fout<<0<<" ";
else fout<<D[i]<<" ";
}
}
int main()
{
ios::sync_with_stdio(0);
fin.tie(0);
read();
Dijkstra(1);
return 0;
}