/// Gheorghies Alexandru
#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
const ll NMAX=3e5+5,LGMAX=17;
ll v[NMAX];
map<ll,ll> fr,prv;
int main()
{
    #ifndef ONLINE_JUDGE
        freopen("in.txt","r",stdin);
        freopen("out.txt","w",stdout);
    #endif
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll n,ans=0;
    cin>>n;
    for(ll i=1;i<=n;i++){
        cin>>v[i];
        v[i]=abs(v[i]);
        ++fr[v[i]];
        if(fr[v[i]]%2) v[i]=-v[i];
    }
    for(ll i=1;i<=n;i++){
        ans+=(i-prv[v[i]])*(n-i+1);
        prv[v[i]]=i;
    }
    cout<<ans;
    return 0;
}