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#include <bits/stdc++.h>
#define for0(i,n) for(int i=0; i<n; i++)
#define for1(i,n) for(int i=1; i<=n; i++)
#define pb push_back
#define mp make_pair
#define all(v) v.begin(), v.end()
#define V vector<int>
#define VP vector<pair<int, int> >
#define clr(A,x) memset(A, x, sizeof(A))
#define cpy(A,B) memcpy(A, B, sizeof(B))
#define g(s) getline(cin, s) ///ai grija la fin/cin ///
#define FASTIO ios_base::sync_with_stdio(0)
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
/*template <typename T>
string to_string(const T& n){
ostringstream os;
os << n;
return os.str();
}
*/
/*struct coord
{
int x,y;
};
bool operator<(const coord &l, const coord &r)
{
return (l.x<r.x || (l.x==r.x && l.y<r.y));
}*/
/*void invers_modular(int a, int b, int& d, int& x, int & y)
{
if(!b)
{
d=a;
x=1;
y=0;
return ;
}
int x0, y0;
invers_modular(b, a%b, d, x0, y0);
x=y0;
y=x0-a/b*y0;
} // daca x<0 se aduna cu mod pana e mai mare, x fiind rezultatul*/
/*ull p(int baze, int exponent)
{
if(exponent==0)
return 1;
if(exponent%2==0)
return p(baze*baze, exponent/2);
else return baze*p(baze, exponent-1);
}*/
ifstream fin("dijkstra.in"); /// modifica cu numele corespunzator
ofstream fout("dijkstra.out"); /// modifica cu numele corespunzator
int primul[250001], al_doilea[250001], dist[250001], sol[50001];
int main()
{
int n, m;
for(int i=2; i<=50000; i++)
sol[i]=2100000000;
fin>>n>>m;
for1(i,m)
{
fin>>primul[i]>>al_doilea[i]>>dist[i];
if(primul[i]==1)
sol[al_doilea[i]]=dist[i];
}
bool ok;
do
{
ok=0;
for1(i,m)
if(sol[al_doilea[i]]>sol[primul[i]]+dist[i])
{
sol[al_doilea[i]]=sol[primul[i]]+dist[i];
ok=1;
}
}while(ok);
for(int i=2; i<=n; i++)
fout<<(sol[i]==2100000000?0:sol[i])<<' ';
return 0;
}