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#include <algorithm>
#include <vector>
#include <queue>
#include <fstream>
#define inf 2147483647
using namespace std;
struct nod
{
int y;
long long c;
bool operator>(nod r)const
{
return c>r.c;
}
};
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
vector<nod> G[50100];
int n,m;
long long cost[50010];
priority_queue <nod,vector<nod>,greater<nod> >q;
int viz[50010];
int main()
{
int x,yo;
long long co;
f>>n>>m;
for(int i=1; i<=m; i++)
{
f>>x>>yo>>co;
G[x].push_back({yo,co});
}
for(int i=1; i<=n; i++)
cost[i]=inf;
q.push({1,0});
cost[1]=0;
//viz[1]=1;
while (!q.empty())
{
nod curent=q.top();
viz[curent.y]=1;
// while (!q.empty() && viz[q.top().y]==1)
// q.pop();
for(int i=0; i<G[curent.y].size(); i++)
{
int vf=G[curent.y][i].y;
if (cost[vf]>cost[curent.y]+G[curent.y][i].c)
{
cost[vf] =cost[curent.y]+G[curent.y][i].c;
q.push({vf,cost[vf]});
}
}
}
for(int i=2; i<=n; ++i)
if (cost[i]==inf)
g<<"0 ";
else
g<<cost[i]<<" ";
g<<"\n";
return 0;
}