#include <bits/stdc++.h>

using namespace std;
ifstream in("bellmanford.in");
ofstream out("bellmanford.out");
#define NMAX 50005
struct edge{
    int dest, cost;
}aux;
int n,m,dist[NMAX],cnt[NMAX];
bool vaz[NMAX];
vector <edge>g[NMAX];
queue <int>q;
void dijkstra(){
    cnt[1]=1;
    dist[1]=0;
    q.push(1);
    while(!q.empty()){
        int node=q.front();
        q.pop();
        vaz[node]=0;
        for(auto y:g[node]){
            if(dist[y.dest]>dist[node]+y.cost){
                dist[y.dest]=dist[node]+y.cost;
                if(vaz[y.dest]==0){
                    cnt[y.dest]++;
                    q.push(y.dest);
                    vaz[y.dest]=1;
                    if(cnt[y.dest]>=n){
                        out<<"Ciclu negativ!";
                        return ;
                    }
                }
            }
        }
    }
}
int main()
{
    in>>n>>m;
    int x,y,c;
    for(int i=1;i<=m;i++){
        in>>x>>y>>c;
        aux.cost=c;
        aux.dest=y;
        g[x].push_back(aux);
    }
    for(int i=1;i<=NMAX;i++)
        dist[i]=1e9;
    dijkstra();
    for(int i=2;i<=n;i++){
            out<<dist[i]<<" ";
    }
    return 0;
}