func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long INF = 1e18;   namespace BF {   long long solve(int N, int M, int K, const vector<int>& T, const vector<int>& A,                   const vector<int>& B) {     long long res = INF;     for (int mask = 0, _n = (1 << N); mask < _n; ++mask) {       if ((__builtin_popcount((mask))) != M) continue;       int cntA = 0, cntB = 0;       long long cur = 0;       for (int i = 0, _n = (N); i < _n; ++i) {         if (mask & (1 << i)) {           if (A[i]) cntA++;           if (B[i]) cntB++;           cur += T[i];         }       }       if (cntA >= K && cntB >= K) res = min(res, cur);     }     return res < INF ? res : -1;   }   }  // namespace BF   struct Item {     int id, value;     bool operator<(const Item i) const {       if (value != i.value) return value < i.value;       return id < i.id;     }     bool operator>(const Item i) const {       if (value != i.value) return value > i.value;       return id > i.id;     }   };   ostream& operator<<(ostream& out, Item const& item) {     return out <<  (  << item.id <<  :  << item.value <<  ) ;   }   class MBest {     long long best_sum;     multiset<int, greater<int> > le;     multiset<int> gt;     void transfer_gt_to_le() {       assert(!gt.empty());       auto it = gt.begin();       le.insert(*it);       best_sum += *it;       gt.erase(it);     }     void transfer_le_to_gt() {       assert(!le.empty());       auto it = le.begin();       gt.insert(*it);       best_sum -= *it;       le.erase(it);     }       public:     MBest() : best_sum(0) {}     int getM() const { return le.size(); }     long long query_best_sum() const { return best_sum; }     void add(int x) {       le.insert(x);       best_sum += x;       transfer_le_to_gt();     }     void remove(int x) {       auto it_gt = gt.find(x);       if (it_gt != gt.end()) {         gt.erase(it_gt);         return;       }       auto it_le = le.find(x);       assert(it_le != le.end());       le.erase(it_le);       best_sum -= x;       transfer_gt_to_le();     }     void increaseM() { transfer_gt_to_le(); }   };   vector<long long> get_psum(const vector<Item>& V) {     vector<long long> res(int((V).size()));     for (int i = (1), _b = (int((V).size()) - 1); i <= _b; ++i)       res[i] = res[i - 1] + V[i].value;     return res;   }   long long solve(int N, int M, int K, const vector<int>& T, const vector<int>& A,                   const vector<int>& B) {     MBest mb;     vector<Item> alice, bob, both;     for (int i = 0, _n = (N); i < _n; ++i) {       Item item = {i + 1, T[i]};       if (A[i] && B[i])         both.push_back(item);       else if (A[i])         alice.push_back(item);       else if (B[i])         bob.push_back(item);       else         mb.add(item.value);     }     int minj = min(int((alice).size()), int((bob).size()));     if (minj + int((both).size()) < K) {       cout <<  -1  <<   n ;       return -1;     }     sort(alice.begin(), alice.end());     sort(bob.begin(), bob.end());     sort(both.begin(), both.end());     minj = min(minj, K);     for (int j = (minj), _b = (int((alice).size()) - 1); j <= _b; ++j)       mb.add(alice[j].value);     alice.erase(alice.begin() + minj, alice.end());     alice.insert(alice.begin(), {0, 0});     for (int j = (minj), _b = (int((bob).size()) - 1); j <= _b; ++j)       mb.add(bob[j].value);     bob.erase(bob.begin() + minj, bob.end());     bob.insert(bob.begin(), {0, 0});     both.insert(both.begin(), {0, 0});     for (int k = (K - minj), _b = (int((both).size()) - 1); k <= _b; ++k)       mb.add(both[k].value);     vector<long long> psum_alice = get_psum(alice);     vector<long long> psum_bob = get_psum(bob);     vector<long long> psum_both = get_psum(both);     long long res = INF;     int bestj = -1;     for (int j = minj; j >= 0; --j) {       int k = K - j;       if (k >= int((both).size())) break;       mb.remove(both[k].value);       int nbooks = K + j;       if (nbooks <= M) {         int nmissing = M - nbooks;         while (mb.getM() < nmissing) mb.increaseM();         long long best_other = mb.query_best_sum();         long long cur = psum_alice[j] + psum_bob[j] + psum_both[k] + best_other;         if (res > cur) {           bestj = j;           res = cur;         }       }       if (j > 0) {         mb.add(alice[j].value);         mb.add(bob[j].value);       }     }     if (bestj < 0) {       cout <<  -1 n ;       return -1;     }     set<Item> avail;     for (int i = 0, _n = (N); i < _n; ++i) avail.insert({i + 1, T[i]});     vector<int> best_books;     for (int j = (1), _b = (bestj); j <= _b; ++j) {       Item item = alice[j];       avail.erase(item);       best_books.push_back(item.id);     }     for (int j = (1), _b = (bestj); j <= _b; ++j) {       Item item = bob[j];       avail.erase(item);       best_books.push_back(item.id);     }     for (int k = (1), _b = (K - bestj); k <= _b; ++k) {       Item item = both[k];       avail.erase(item);       best_books.push_back(item.id);     }     assert(int((best_books).size()) <= M);     while (int((best_books).size()) < M) {       auto it = avail.begin();       best_books.push_back(it->id);       avail.erase(it);     }     cout << res <<   n ;     long long sum = 0;     for (int id : best_books) {       cout << id <<    ;       sum += T[id - 1];     }     cout <<   n ;     return res;   }   int main(int argc, char* argv[]) {     ios_base::sync_with_stdio(false);     cin.tie(nullptr);     int N, M, K;     cin >> N >> M >> K;     vector<int> T(N), A(N), B(N);     for (int i = 0, _n = (N); i < _n; ++i) cin >> T[i] >> A[i] >> B[i];     solve(N, M, K, T, A, B);     return 0;   }   