Submission #628878

#	Time	Username	Problem	Language	Result	Execution time	Memory
628878		dqhungdl	Rarest Insects (IOI22_insects)	C++17	Compilation error	0 ms	0 KiB

insects

#include <bits/stdc++.h>
using namespace std;

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);
            for (int j = i; j < N; j++)
                if (P[j] == i)
                    move_outside(j);
        }
    return rs;
}

Compilation message (stderr)

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:10:13: error: 'move_inside' was not declared in this scope
   10 |             move_inside(i);
      |             ^~~~~~~~~~~
insects.cpp:15:36: error: 'press_button' was not declared in this scope
   15 |                     if (cnt + 1 == press_button()) {
      |                                    ^~~~~~~~~~~~
insects.cpp:19:25: error: 'move_outside' was not declared in this scope
   19 |                         move_outside(j);
      |                         ^~~~~~~~~~~~
insects.cpp:24:21: error: 'move_outside' was not declared in this scope
   24 |                     move_outside(j);
      |                     ^~~~~~~~~~~~