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#include <bits/stdc++.h>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
const int nrmx=1e5+5, inf=1e9;
vector<pair<int,int>> G[nrmx];
priority_queue<pair<int , int > >q;
bool v[nrmx];
int n,m,p;
int D[nrmx];
void read()
{
int x,y,c;
f>>n>>m;
for(int i=1;i<=m;i++)
f>>x>>y>>c, G[x].push_back({y,c});
}
void dijkstra(int x)
{
q.push({0,x});
while(!q.empty())
{
x=q.top().second;
q.pop();
if(!v[x])
{
for(int i=0; i<G[x].size(); i++)
if(D[x]+G[x][i].second<D[G[x][i].first])
{
D[G[x][i].first]=D[x]+G[x][i].second;
q.push({-D[G[x][i].first],G[x][i].first});
}
v[x]=1;
}
}
}
int main()
{
read();
for(int i=1;i<=n;i++)
D[i]=inf;
D[1]=0;
dijkstra(1);
for(int i=2;i<=n;i++)
if(D[i]==inf) g<<0<<" ";
else g<<D[i]<<" ";
}