#include <bits/stdc++.h>

using namespace std;
int main(){
    ios_base::sync_with_stdio(false);
    long long x = 0, cache_n = 0;
    cin >> x;

    vector<pair<long long, long long>> line (x + 1,{0,0});


    long long dangerous = 0;


    for(long long i = 0; i < x; i++){
        long long birds;
        cin >> birds;

        vector<long long> next;
        next.reserve(birds);

        for(long long j = 0; j < birds; j++){
            long long index;
            cin >> index;

            if (index + 1 < cache_n){
                for(long long k = cache_n - 1; k > index; k--){
                    line[k].second = line[k].first + line[k+1].second;
                }
                cache_n = index + 1;
            }
            dangerous += line[index + 1].second;
            next.push_back(index);
        }

        for(auto num : next){
            line[num].first += 1;
            cache_n = max(cache_n, num + 1);
        }
    }

    cout << dangerous << endl;
}