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- #include <iostream>
- using namespace std;
- int n,m,a[101][101],x[105];
- bool ok=true;
- int main()
- {
- cin>>n>>m;
- for(int i=1; i<=m; i++)
- {
- int p,q;
- cin>>p>>q;
- a[p][q]=1;
- x[q]++;
- }
- for(int i=1; i<=n; i++)
- if(x[i]==0) cout<<i<<" ",ok=false;
- if(ok==true)cout<<"NU EXISTA";
- return 0;
- }
- #include <iostream>
- using namespace std;
- int n,m,a[101][101],x[105];
- int main()
- {
- cin>>n>>m;
- for(int i=1; i<=m; i++)
- {
- int p,q;
- cin>>p>>q;
- a[p][q]=1;
- x[q]++;
- }
- int maxim=-1;
- for(int i=1; i<=n;i++)
- if(x[i]>maxim) maxim=x[i];
- for(int i=1; i<=n; i++)
- if(x[i]==maxim) cout<<i<<" ";
- return 0;
- }
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