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#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> PII;
#define LMAX 100005
vector<PII> E[LMAX];
int n,D[LMAX],viz[LMAX];
void Djikstra(int k){
priority_queue<PII,vector<PII>,greater<PII>> Q;
Q.push({0,k});
D[k]=0;
while(!Q.empty()){
int len=Q.top().first,nod=Q.top().second;
Q.pop();
if(len!=D[nod])
continue;
++viz[nod];
if(viz[nod]==n){
printf("Ciclu negativ!");
exit(0);
}
for(auto it : E[nod])
if(len+it.second<D[it.first]){
D[it.first]=len+it.second;
Q.push({D[it.first],it.first});
}
}
}
int main(){
freopen("bellmanford.in","r",stdin);
freopen("bellmanford.out","w",stdout);
int m;
scanf("%d %d",&n,&m);
for(int i=1;i<=m;++i){
int st,dr,len;
scanf("%d %d %d",&st,&dr,&len);
E[st].push_back({dr,len});
}
for(int i=2;i<=n;++i)
D[i]=INT_MAX;
Djikstra(1);
for(int i=2;i<=n;++i)
if(D[i]==INT_MAX)
printf("0 ");
else printf("%d ",D[i]);
return 0;
}