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#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
int d[200005],pred[200005];
vector<pair<int,int>> v[200005],ans;
priority_queue<pair<int,int>> q;
bool inq[200005];
int main()
{
int n,m;
cin>>n>>m;
for(int i=2;i<=n;i++)
d[i]=1<<30;
for(int i=1;i<=m;i++)
{
int x,y,c;
cin>>x>>y>>c;
v[x].push_back({y,c});
}
q.push({0,1});
while(!q.empty())
{
int x=q.top().second;
//cout<<x<<" ";
q.pop();
if(inq[x])
continue;
inq[x]=true;
for(auto i:v[x])
{
int y=i.first,c=i.second;
//cout<<x<<" "<<y<<"\n";
if(!inq[y] && d[y]>c+d[x])
d[y]=c+d[x],q.push({-c-d[x],y});
}
}
for(int i=2;i<=n;i++)
cout<<d[i]<<" ";
return 0;
}