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//Infoarena. Arhiva Educationala. Floyd-Warshall/Roy-Floyd.
#include<iostream>
#include<fstream>
using namespace std;
void roy_floyd(int[][50003],int);
int main(){
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
int N,M,P[50003][50003];
cin>>N>>M;
int x,y,aux;
for(int i=1;i<=M;i++){
cin>>x>>y>>aux;
P[x][y]=aux;
}
roy_floyd(P,N); //Generam Matricea Distantelor Minime
for(inti=2;i<=N;i++) cout<<P[1][i]<<" ";
}
void roy_floyd(int P[103][103],int N){
int dist;
for(int k=1;k<=N;k++)
for(int i=1;i<=N;i++)
for(int j=1;j<=N;j++){
if(i==j) continue;
else if(P[i][k]&&P[k][j]){
dist=P[i][k]+P[k][j];
if(P[i][j]==0 || P[i][j]>dist) P[i][j]=dist;
}
}
}
void read(int P[103][103],int N){
for(int i=1;i<=N;i++)
for(int j=1;j<=N;j++){
cin>>P[i][j];
}
}