#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using namespace atcoder; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--) #define repk(i, k, n) for (int i = k; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define mod1 1000000007 #define mod2 998244353 #define mod3 100000007 #define vi vector #define vs vector #define vc vector #define vl vector #define vb vector #define vvi vector> #define vvc vector> #define vvl vector> #define vvb vector> #define vvvi vector>> #define vvvl vector>> #define pii pair #define pil pair #define pli pair #define pll pair #define vpii vector> #define vpll vector> #define vvpii vector>> #define vvpll vector>> using mint = modint998244353; template void debug(T e) { cerr << e << endl; } template void debug(vector &v) { rep(i, v.size()) { cerr << v[i] << " "; } cerr << endl; } template void debug(vector> &v) { rep(i, v.size()) { rep(j, v[i].size()) { cerr << v[i][j] << " "; } cerr << endl; } } template void debug(vector> &v) { rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; } } template void debug(set &st) { for (auto itr = st.begin(); itr != st.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(multiset &ms) { for (auto itr = ms.begin(); itr != ms.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(map &mp) { for (auto itr = mp.begin(); itr != mp.end(); itr++) { cerr << itr->first << " " << itr->second << endl; } } void debug_out() { cerr << endl; } template void debug_out(Head H, Tail... T) { cerr << H << " "; debug_out(T...); } int main() { ll N; cin >> N; vector C(N); vector X(N); vector Y(N); for (ll i = 0; i < N; i++) { cin >> C[i] >> X[i] >> Y[i]; } ll point = 0; ll large = 0; ll small = 0; ll same = 0; vector> large_vec(N + 1, vector(0)); vector> small_vec(N + 1, vector(0)); for (ll i = 0; i < N; i++) { if (X[i] > Y[i]) { large++; point += Y[i]; large_vec[C[i]].push_back(X[i] - Y[i]); } else if (X[i] < Y[i]) { small++; point += X[i]; small_vec[N - C[i]].push_back(Y[i] - X[i]); } else { same++; point += X[i]; } } priority_queue pque1; for (ll i = 0; i < N; i++) { for (ll j = 0; j < large_vec[i].size(); j++) { pque1.push(large_vec[i][j]); } if (pque1.size()) { ll tp = pque1.top(); pque1.pop(); point += tp; } } priority_queue pque2; for (ll i = 0; i < N; i++) { for (ll j = 0; j < small_vec[i].size(); j++) { pque2.push(small_vec[i][j]); } if (pque2.size()) { ll tp = pque2.top(); pque2.pop(); point += tp; } } cout << point << endl; }