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# include <iostream>
using namespace std ;
int main ( )
{
// dev代码拷贝中文乱码的解决方案
// .cpp文件用记事本打开，
//黄海注释
int e [ 10 ] [ 10 ] , dis [ 10 ] , book [ 10 ] , i , j , n , m , t1 , t2 , t3 , u , v , min ;
int inf = 99999999 ;
cin > > n > > m ;
for ( i = 1 ; i < = n ; i + + )
for ( j = 1 ; j < = n ; j + + )
{
if ( i = = j ) {
e [ i ] [ j ] = 0 ;
}
else {
e [ i ] [ j ] = inf ;
}
}
for ( i = 1 ; i < = m ; i + + )
{
cin > > t1 > > t2 > > t3 ;
e [ t1 ] [ t2 ] = t3 ;
}
for ( i = 1 ; i < = n ; i + + )
{
dis [ i ] = e [ 1 ] [ i ] ;
}
for ( i = 1 ; i < = n ; i + + )
{
book [ i ] = 0 ;
}
book [ 1 ] = 1 ;
for ( i = 1 ; i < = n - 1 ; i + + )
{
min = inf ;
for ( j = 1 ; j < = n ; j + + )
{
if ( book [ j ] = = 0 & & dis [ j ] < min )
{
min = dis [ j ] ;
u = j ;
}
}
book [ u ] = 1 ;
for ( v = 1 ; v < = n ; v + + )
{
if ( e [ u ] [ v ] < inf )
{
if ( dis [ v ] > dis [ u ] + e [ u ] [ v ] )
{
dis [ v ] = dis [ u ] + e [ u ] [ v ] ;
}
}
}
}
for ( i = 1 ; i < = n ; i + + )
cout < < dis [ i ] < < " " ;
return 0 ;
}
