#include <bits/stdc++.h>
using namespace std;
#define el '\n'
#define int long long
#define fi first
#define se second
#define sz(x) (int)x.size()
const int maxn=2e5+5;
int n,a[maxn],pos[maxn],res,L,R;
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin>>n;
    for (int i=1;i<=n;i++){
        cin>>a[i]; pos[a[i]]=i;
    } L=pos[0],R=pos[0];
    for (int v=1;v<n;v++){
        if (pos[v]>R) res+=v*(L*(pos[v]-R));
        else if (pos[v]<L) res+=v*((L-pos[v])*(n-R+1));
        L=min(L,pos[v]); R=max(R,pos[v]);
    }
    res+=n;
    cout<<res;
}