/** * @FileName a.cpp * @Author kanpurin * @Created 2022.08.13 04:36:41 **/ #include "bits/stdc++.h" using namespace std; typedef long long ll; int main() { int n;cin >> n; vector a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } int cnt1 = 0, cnt2 = 0; for (int i = 0; i < n-1; i++) { if (a[i] < a[i+1]) cnt1++; else cnt2++; } ll ans = 0; for (int i = 0; i < n-1; i++) { if (a[i] < a[i+1]) ans += cnt2; else cnt2--; } cout << ans << endl; return 0; }