#include #define NM 100000 using namespace std; ifstream f("up.in"); ofstream g("up.out"); int n,L,st,dr,i,mijl; int x[NM],a[NM]; int main() { f>>n; L=0; for(i=1; i<=n; i++) { f>>x[i]; st=1; dr=L; while(st<=dr) { mijl=(st+dr)/2; if(x[a[mijl]]