#include using namespace std; #define REP(i,n) for (int i=0;i<(n);i++) #define REP2(i,m,n) for (int i=m;i<(n);i++) typedef long long ll; ll A[55]; ll B[55]; ll C[55]; void solve() { int N; cin >> N; REP(i, N) cin >> A[i] >> B[i] >> C[i]; ll s = 0; REP(i, N) s += A[i]; if (N == 1) { cout << 0 << endl; return; } vector> v; int M1 = N / 2; int M2 = N / 2 + N % 2; REP(mask, 1 << M1) { if (mask & (mask << 1)) continue; ll b = 0; ll a = 0; REP(i, M1) if (mask & (1 << i)) b += B[i], a += A[i+1] + A[i] + C[i]; v.push_back({a, b}); } cout << v.size() << endl; sort(v.rbegin(), v.rend()); //REP(i, v.size()) v[i].first *= -1; REP2(i, 1, (int)v.size()) v[i].second = max(v[i].second, v[i-1].second); //REP(i, v.size()) cout << v[i].first << " " << v[i].second << endl; ll ans = 0; REP(mask, 1 << M2) { if (mask & (mask << 1)) continue; if (mask & (1 << (M2 - 1))) continue; ll b = 0; ll a = 0; REP(i, M2) if (mask & (1 << i)) b += B[i], a += A[i+1] + A[i] + C[i]; int hi = (int)v.size() - 1; int lo = -1; while (hi - lo > 1) { int mid = (hi + lo) / 2; if (v[mid].first + a > s) lo = mid; else hi = mid; } ans = max(ans, v[hi].second + b); } cout << ans << endl; } int main() { cin.tie(0); ios::sync_with_stdio(false); solve(); }