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#include <iostream>
#include <fstream>
using namespace std;
const int N= 100001;
const int M= 250001;
const int INF= 1000000000;
int lst[N],vf[M],c[M],urm[M],n,m,nr,q[N],d[N];
bool inq [N];
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
void adauga (int x,int y,int cost)
{
nr++;
vf[nr]=y;
c[nr]=cost;
urm[nr]=lst[x];
lst[x]=nr;
}
int main()
{
int p,u,x,poz,y,cost;
in>>n>>m;
for(int i=1; i<=m; i++)
{
in>>x>>y>>cost;
adauga(x,y,cost);
}
for(int i=1; i<=n; i++)
d[i]=INF;
d[1]=0;
p=0;
u=1;
q[u]=1;
inq[1]=true;
while(p!=u)
{
p++;
x=q[p];
inq[x]=false;
poz=lst[x];
while(poz!=0)
{
y=vf[poz];
cost=c[poz];
if(d[x]+cost<d[y])
{
d[y]=d[x]+cost;
if(!inq[y])
{
q[++u]=y;
inq[y]=true;
}
}
poz=urm[poz];
}
}
for(int i=2; i<=n; i++)
{
if(d[i]==INF) out<<"0 ";
else
out<<d[i]<<" ";
}
return 0;
}