#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 100000000000000000

int main(){
	
	int N;
	cin>>N;
	
	vector<long long> A(N);
	rep(i,N){
		int a;
		cin>>a;
		A[a] = i;
	}
	
	long long ans = 0LL;
	long long r = 0,l = N;
	
	rep(i,N){
		r = max(r,A[i]+1);
		l = min(l,A[i]);
		ans += (l+1) * (N-r+1);
	}
	
	cout<<ans<<endl;
	
	return 0;
}