#include using namespace std; #define rep(i, j, n) for(int i=j;i pi; template using vt = vector; template using vvt = vector>; i64 gcd(int n, int m) {return (m == 0? n : gcd(m, n % m));} i64 lcm(int n, int m) {return (n / gcd(n, m) * m);} int dx[] = {0, 1, 0, -1, 1, 1, -1, -1}; int dy[] = {1, 0, -1, 0, 1, -1, 1, -1}; int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; vt a(n); rep(i, 0, n) cin >> a[i]; vt cou(101, 0); rep(i, 0, n) cou[a[i]]++; i64 ans = 0; rep(i, 1, 101) { rep(j, i + 1, 101) { rep(k, j + 1, 101) { ans += (cou[i] * cou[j] * cou[k]) % mod; ans %= mod; } } } cout << ans << endl; }