#include <iostream> #include <cstdio> using namespace std; int main() { int n,k,b=0,c=0; cin>>n; int a[n+1]; for (int i=1;i<=n;i++){ cin>>a[i]; } cin>>k; for (int i=1;i<=n;i++){ if (a[i]==k) b=i; } for (int i=n+1;i>1;i--){ if (a[i]==k) c=i; } cout<<c<<' '<<b; return 0; }