#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream f("bellmanford.in");
ofstream g("bellmanford.out");
const int N=5e4+1;
const int INF=2e9;
int n,m;
int cont[N];
vector <int> d(N,INF);
vector <pair<int,int>> a[N];
bool inQueue[N];
bool BellmanFord(){
queue <int> q;
q.push(1);
d[1]=0;
cont[1]=inQueue[1]=1;
while(!q.empty()){
int x=q.front();
q.pop();
inQueue[x]=0;
for(auto j:a[x]){
if(d[x]+j.second<d[j.first]){
d[j.first]=d[x]+j.second;
if(!inQueue[j.first]){
q.push(j.first);
inQueue[j.first]=1;
cont[j.first]++;
if(cont[j.first]==n)
return 0;
}
}
}
}
return 1;
}
int main()
{
f>>n>>m;
for(int i=1; i<=m; i++){
int x,y,c;
f>>x>>y>>c;
a[x].push_back({y,c});
}
if(!BellmanFord())
g<<"Ciclu negativ!";
else{
for(int i=2; i<=n; i++)
g<<d[i]<<" ";
}
return 0;
}