#include<stdio.h>
#include<stdlib.h>
#define N 50001
typedef struct nod1
{long info1;
struct nod1 *next;}Nod1;
typedef struct
{Nod1 *prim1,*ultim1;}coada1;
typedef struct nod2
{long info2,cost;
struct nod2 *urm;}Nod2,*list;
typedef list graf[N];
long n,m,i,j,k,d[N],c,p,col[N];
graf g;
coada1 q1;
list r,q;

void push1(coada1 &q,long x)
{Nod1 *c=new Nod1;
c->info1=x;
c->next=NULL;
if(q.prim1==NULL)
       q.prim1=q.ultim1=c;
else
       {q.ultim1->next=c;
       q.ultim1=c;}}
       
long pop1(coada1 &q)
{long x=q.prim1->info1;
Nod1 *t=q.prim1->next;
free(q.prim1);
q.prim1=t;
if(q.prim1==NULL)
       q.ultim1=NULL;
return x;}

void push2(list &r,long x,long co)
{Nod2 *c=new Nod2;
c->info2=x;
c->cost=co;
c->urm=r;
r=c;}

int main()
{freopen("bellmanford.in","r",stdin);
freopen("bellmanford.out","w",stdout);
q1.prim1=q1.ultim1=NULL;
scanf("%ld%ld",&n,&m);
for(i=1;i<=n;i++)
      {col[i]=0;
      d[i]=50001;
      g[i]=NULL;}
for(k=1;k<=m;k++)
      {scanf("%ld%ld%ld",&i,&j,&c);
      push2(g[i],j,c);}
d[1]=0;
push1(q1,1);
j=0;
k=0;
while(q1.prim1!=NULL)
      {i=pop1(q1);
      col[i]=1;
      for(r=g[i];r!=NULL;r=r->urm)
      if(d[r->info2]>d[i]+r->cost)
             {d[r->info2]=d[i]+r->cost;
             push1(q1,r->info2);}
      else
             if(i!=1)
                     if(d[i]>0&&d[r->info2]>0)
                            j++;
                     else
                            if(d[i]<0&&d[r->info2]<0)
                                  k++;}
if(j==0||k==0)
      {for(p=2;p<=n;p++)
              printf("%ld ",d[p]%50001);}
else
      printf("Ciclu negativ!");
fclose(stdin);
fclose(stdout);
return 0;}