#include <bits/stdc++.h>
using namespace std;
typedef signed long long ll;

#define _P(...) (void)printf(__VA_ARGS__)
#define FOR(x,to) for(x=0;x<(to);x++)
#define FORR(x,arr) for(auto& x:arr)
#define FORR2(x,y,arr) for(auto& [x,y]:arr)
#define ALL(a) (a.begin()),(a.end())
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
template<class T> bool chmax(T &a, const T &b) { if(a<b){a=b;return 1;}return 0;}
template<class T> bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;}
//-------------------------------------------------------

int N;
int A[202020];
set<int> S[202020];

class AreaRect {
	map<ll,ll> M;
public:
	ll sum;
	AreaRect() {
		M[0]=1LL<<60;
		M[1LL<<60]=0;
		sum=0;
	}
	void add(ll x,ll y) {
		auto k=M.lower_bound(x);
		if(k->second>=y) return;
		while(prev(M.lower_bound(x))->second<=y) {
			auto p=*prev(M.lower_bound(x));
			M.erase(p.first);
			sum-=(p.first-prev(M.lower_bound(p.first))->first)*(p.second-M.lower_bound(p.first)->second);
		}
		sum += (x-prev(M.lower_bound(x))->first)*(y-M.lower_bound(x)->second);
		M[x]=y;
	}
};
AreaRect ar;

void solve() {
	int i,j,k,l,r,x,y; string s;
	
	cin>>N;
	FOR(i,N) {
		cin>>A[i];
		S[A[i]].insert(i+1);
		S[i+1].insert(N+1);
	}
	for(i=1;i<=N;i++) {
		x=*S[i].begin();
		ar.add(N+1-i,x);
	}
	ll ret=1LL*N*(N+1)/2;
	FOR(i,N) {
		ret+=1LL*N*(N+1)-ar.sum;
		S[A[i]].erase(S[A[i]].begin());
		x=*S[A[i]].begin();
		ar.add(N+1-A[i],x);
		
	}
		
	cout<<ret<<endl;
}


int main(int argc,char** argv){
	string s;int i;
	if(argc==1) ios::sync_with_stdio(false), cin.tie(0);
	FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin);
	cout.tie(0); solve(); return 0;
}