Submission #627796

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
627796	2022-08-12 23:16:49	peti1234	Rarest Insects (IOI22_insects)	C++17	100 / 100	62 ms	296 KiB

insects

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#include <bits/stdc++.h>
using namespace std;
#include "insects.h"
const int c=2005;
int cnt, si, ord[c];
bool v[c], fix[c];
int add(int a) {
    assert(!v[a]);
    v[a]=true;
    si++;
    move_inside(a);
    return press_button();
}
void sub(int a) {
    assert(v[a]);
    v[a]=false;
    si--;
    move_outside(a);
}
int min_cardinality(int N) {
    for (int i=0; i<N; i++) {
        ord[i]=i;
    }
    random_shuffle(ord, ord+N);
    for (int i=0; i<N; i++) {
        if (add(i)==2) {
            sub(i);
        } else {
            cnt++;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 75 / 75