#include <stdio.h>int a[80100]= {};int main(){ int n, i, t=1, k=1, count=0; scanf("%d", &n); for(i=1; i<=n; i++) { scanf("%d", &a[i]); } for(i=1; i<n; i++) { if(a[k]<=a[k+i]) { a[k]=0; k++; } if(a[k]>a[k+i]) { count++; } } printf("%d", count);}