제출 #1230567

#제출 시각아이디문제언어결과실행 시간메모리
1230567santi3223드문 곤충 (IOI22_insects)C++20
10 / 100
99 ms408 KiB
#include <bits/stdc++.h> #include "insects.h" using namespace std; #define ll long long #define vb vector<bool> #define pb push_back #define ff(aa, bb, cc) for(ll aa = bb; aa < cc; aa++) #define vl vector<ll> #define pll pair<ll, ll> #define fi first #define se second #define ed "\n" #define all(aaa) aaa.begin(), aaa.end() #define rall(aaa) aaa.rbegin(), aaa.rend() ll MOD = 1e9+7; /* #include <cassert> #include <cstdio> #include <algorithm> #include <map> #include <set> #include <string> #include <vector> 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){ vl t(n, 0); vb visited(n, false); ll minn = n; ff(i, 0, n){ if(visited[i]){ continue; } visited[i] = true; ll cur = 1; move_inside(i); ff(j, i+1, n){ if(visited[j]){ continue; } move_inside(j); ll x = press_button(); if(x == 2){ visited[j] = true; cur++; } move_outside(j); } move_outside(i); minn = min(minn, cur); if(minn == 1){ break; } } return minn; } /* int main() { 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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