제출 #831371

#제출 시각아이디문제언어결과실행 시간메모리
831371NeroZein드문 곤충 (IOI22_insects)C++17
10 / 100
280 ms404 KiB
#include "insects.h" #include <bits/stdc++.h> using namespace std; int min_cardinality(int N) { int n = N; vector<bool> removed(n); while (true) { set<int> to_remove; int not_removed = 0; for (int i = 0; i < n; ++i) { if (!removed[i]) { move_inside(i); not_removed++; } } int x = press_button(); if (x == 1 || x == not_removed) return x; for (int i = 0; i < n; ++i) { if (!removed[i]) { move_outside(i); int y = press_button(); if (y < x) { move_inside(i); to_remove.insert(i); } } } for (int i : to_remove) { move_outside(i); removed[i] = true; } } }
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