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/*
* https://www.infoarena.ro/problema/bellmanford
* Complexity: O(nm)
*/
#include <bits/stdc++.h>
using namespace std;
ifstream in("bellmanford.in");
ofstream out("bellmanford.out");
struct edge{
edge(int u, int v, int c){
this->u = u;
this->v = v;
this->c = c;
}
int u, v, c;
};
int V, E, s;
vector<edge*> edges;
vector<int> dist;
void init(){
s = 1;
dist.resize(V+1, INT_MAX);
dist[s] = 0;
}
void read(){
in >> V >> E;
init();
for(int i = 1; i <= E; i++){
int u, v, c;
in >> u >> v >> c;
edges.push_back(new edge(u, v, c));
}
in.close();
}
bool bellmanFord(){
for(int i = 0; i < V-1; i++){
for(auto edge: edges){
int u, v, c;
u = edge->u;
v = edge->v;
c = edge->c;
dist[v] = min(dist[v], dist[u]+c);
}
}
for(auto edge: edges){
int u, v, c;
u = edge->u;
v = edge->v;
c = edge->c;
if(dist[u]+ c < dist[v])
return false;
}
return true;
}
int main() {
read();
if(!bellmanFord())
out << "Ciclu negativ!";
else {
for (int i = 2; i <= V; i++)
out << dist[i] << ' ';
}
out.close();
return 0;
}