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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
typedef pair<int,int> pii;
struct date
{
int to,cost;
};
vector <date> vec[50005];
int n,m;
int x,y,c;
set <pair<int,int>> st;
int viz[50005],dmin[50005];
void dijkstra(int start)
{
for(int i=1;i<=n;i++)
dmin[i]=1e9;
dmin[start]=0;
st.insert({0,start});
while(!st.empty())
{
pii prim=*st.begin();
int cost=prim.first;
int nod=prim.second;
st.erase(st.begin());
if(viz[nod])
continue;
viz[nod]=1;
for(auto muc:vec[nod])
if(dmin[muc.to]>cost+muc.cost)
{
if(dmin[muc.to]!=1e9)
st.erase({dmin[muc.to],muc.to});
dmin[muc.to]=cost+muc.cost;
st.insert({dmin[muc.to],muc.to});
}
}
}
int main()
{
fin>>n>>m;
for(int i=1;i<=m;i++)
{
fin>>x>>y>>c;
vec[x].push_back({y,c});
}
dijkstra(1);
for(int i=2;i<=n;i++)
if(dmin[i]==1e9)
fout<<"0 ";
else
fout<<dmin[i]<<' ';
return 0;
}