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#include <fstream>
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("Ofast")
using namespace std;
#define maxn 50001
#define maxm 250001
#define inf 0x8fffffff
struct muchie
{
long long a, b, cost;
} e[maxm];
long n, m, i, j, k, cost[maxn], tata[maxn];
void init()
{
long long i;
cost[1]=0;
for(i=2; i<=n; i++)
cost[i] = inf;
}
void solve()
{
long long i, j;
for(i=1; i<=n; i++)
for(j=1; j<=m; j++)
if(cost[e[j].a] + e[j].cost < cost[e[j].b]) {
cost[e[j].b] = cost[e[j].a] + e[j].cost;
tata[e[j].b] = e[j].a;
}
}
bool check_negativ()
{
long long i;
for(i=1; i<=m; i++)
if(cost[e[i].a] + e[i].cost < cost[e[i].b])
return 1;
return 0;
}
int main()
{
ifstream in("bellmanford.in");
ofstream out("bellmanford.out");
in >> n >> m;
for(i=1; i<=m; i++)
in >> e[i].a >> e[i].b >> e[i].cost;
init();
solve();
if(check_negativ())
{
out << "Ciclu negativ!\n";
return 0;
}
for(i=2; i<=n; i++)
out << cost[i] << ' ';
in.close();
out.close();
return 0;
}