#include <bits/stdc++.h>
using namespace std;
#define int long long
const int oo = 1e18;
const int MAXN = 1e5 + 7;
void _()
{
int n, cnt = 0;;
cin >> n;
vector<int>v(n);
for(int &i : v) cin >> i;
for(int i = 0; i < (n - 2); i++)
{
for(int j = i + 1; j < (n - 1); j++)
{
if(v[i] < v[j])
{
for(int k = j + 1; k < n; k++)
{
if(v[k] < v[j])
{
cnt++;
}
}
}
}
}
cout << cnt << endl;
}
signed main()
{
int tt = 1;
// cin >> tt;
while(tt--) _();
}
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