#include<bits/stdc++.h>
using namespace std;
int n, a[200005];
signed main(){
    cin >> n;
    for(int i = 1, x; i <= n; i++) cin >> x, a[x] = i;
    long long ans = 0;
    for(int i = 1, l = a[0], r = a[0]; i <= n; i++){
        ans += (long long)l * (n - r + 1);
        l = min(l, a[i]), r = max(r, a[i]);
    }
    cout << ans << '\n';
    return 0;
}