제출 #628877

#제출 시각아이디문제언어결과실행 시간메모리
628877dqhungdl드문 곤충 (IOI22_insects)C++17
0 / 100
1 ms208 KiB
#include "insects.h" #include <bits/stdc++.h> using namespace std; //static inline constexpr int kMaxQueries = 40000; // //static int N; //// Insect types are compressed to colors in the range [0, N). //static std::vector<int> color; //static std::vector<bool> in_box; // //static std::vector<int> color_occurrences; //static std::multiset<int> max_occurrences; // //static std::vector<int> op_counter(3, 0); // //static inline void protocol_violation(std::string message) { // printf("Protocol Violation: %s\n", message.c_str()); // exit(0); //} // //void move_inside(int i) { // if (i < 0 || i >= N) { // protocol_violation("invalid parameter"); // } // ++op_counter[0]; // if (op_counter[0] > kMaxQueries) { // protocol_violation("too many calls"); // } // if (!in_box[i]) { // in_box[i] = true; // max_occurrences.erase(max_occurrences.find(color_occurrences[color[i]])); // ++color_occurrences[color[i]]; // max_occurrences.insert(color_occurrences[color[i]]); // } //} // //void move_outside(int i) { // if (i < 0 || i >= N) { // protocol_violation("invalid parameter"); // } // ++op_counter[1]; // if (op_counter[1] > kMaxQueries) { // protocol_violation("too many calls"); // } // if (in_box[i]) { // in_box[i] = false; // max_occurrences.erase(max_occurrences.find(color_occurrences[color[i]])); // --color_occurrences[color[i]]; // max_occurrences.insert(color_occurrences[color[i]]); // } //} // //int press_button() { // ++op_counter[2]; // if (op_counter[2] > kMaxQueries) { // protocol_violation("too many calls"); // } // return *(max_occurrences.rbegin()); //} /*********************************************************************************/ int min_cardinality(int N) { vector<int> P(N, -1); int rs = 1e9; for (int i = 0; i < N; i++) if (P[i] == -1) { P[i] = i; move_inside(i); int cnt = 1; for (int j = i + 1; j < N; j++) if (P[j] == -1) { move_inside(j); if (cnt + 1 == press_button()) { cnt++; P[j] = i; } else move_outside(j); } rs = min(rs, cnt); } return rs; } /*********************************************************************************/ //int main() { // freopen("../_input", "r", stdin); // assert(1 == scanf("%d", &N)); // color.resize(N); // in_box.assign(N, false); // // std::map<int, int> type_to_color; // for (int i = 0; i < N; ++i) { // int Ti; // assert(1 == scanf("%d", &Ti)); // if (type_to_color.find(Ti) == type_to_color.end()) { // int new_color = type_to_color.size(); // type_to_color[Ti] = new_color; // max_occurrences.insert(0); // } // color[i] = type_to_color[Ti]; // } // // color_occurrences.assign(type_to_color.size(), 0); // // int answer = min_cardinality(N); // int Q = *std::max_element(op_counter.begin(), op_counter.end()); // printf("%d\n", answer); // printf("%d\n", Q); // return 0; //}
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