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#include <cstdio>
#include <vector>
#include <queue>
using namespace std;
const int inf=2000000000;
struct element
{
int y,cost;
}e1;
int n,m,i,x,y,c,viz[50005],d[50005];
bool eq[50005];
vector <element> v[50005];
queue <int> q;
element make_elem(int y, int c)
{
element e;
e.y=y;
e.cost=c;
return e;
}
int main()
{
freopen("bellmanford.in","r",stdin);
freopen("bellmanford.out","w",stdout);
scanf("%d%d",&n,&m);
for (i=1; i<=m; i++)
{
scanf("%d%d%d",&x,&y,&c);
e1=make_elem(y,c);
v[x].push_back(e1);
}
for (i=2; i<=n; i++)
d[i]=inf;
q.push(1);
eq[1]=1;
while (!q.empty())
{
x=q.front();
q.pop();
eq[x]=0;
for (i=0; i<v[x].size(); i++)
{
y=v[x][i].y;
if (d[y]>d[x]+v[x][i].cost)
{
d[y]=d[x]+v[x][i].cost;
viz[y]++;
if (viz[y]>n)
{
printf("Ciclu negativ!\n");
return 0;
}
if (eq[y]==0)
{
q.push(y);
eq[y]=1;
}
}
}
}
for (i=2; i<=n; i++)
printf("%d ",d[i]);
printf("\n");
return 0;
}