#include <bits/stdc++.h> using namespace std; int n; vector e[105]; bool f[105][10000 + 5]; int main() { freopen("shift.in","r",stdin); freopen("shift.out","w",stdout); cin >> n; for (int i = 1; i <= n; i++) { int num, x; cin >> num; for (int j = 1; j <= num; j++) { cin >> x; e[i].push_back(x); } } f[0][0] = true; for (int i = 1; i <= n; i++) for (int v = 10000; v >= 0; v--) for (int j = 0; j < e[i].size(); j++) { int now = e[i][j]; if (v >= now) f[i][v] = f[i][v] | f[i - 1][v - now]; } int ans = 0; for (int i = 0; i <= 10000; i++) if (f[n][i]) ans++; cout << ans; return 0; }