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Submission #627771

# Submission time Handle Problem Language Result Execution time Memory
627771 2022-08-12T22:42:07 Z ETK Rarest Insects (IOI22_insects) C++17
0 / 100
 0 ms 208 KB 
#include <bits/stdc++.h>
#include "insects.h"
#define rep(i,a,b) for(int i=(a);i<=(b);++i)
#define per(i,a,b) for(int i=(a);i>=(b);--i)
#define pii pair<int,int>
#define vi vector<int>
#define fi first
#define se second
#define pb push_back
#define ALL(x) x.begin(),x.end()
#define sz(x) int(x.size())
#define ll long long
using namespace std;
const int N = 2e5 + 5;
int min_cardinality(int n){
    int cnt = 0;
    vi vis(n,0);
    vis[0] = 1;
    rep(i,1,n - 1){
        move_inside(i);
        //appeared before
        if(press_button() > 1)move_outside(i);
        else vis[i] = 1,cnt++;
    }
    int tmp = cnt;
    rep(k,2,n){
        rep(i,1,n - 1){
            if(vis[i])continue;
            move_inside(i);
            if(press_button() > k)move_outside(i);
            else vis[i] = 1,tmp++;
        }
        if(tmp < k * cnt){
            return k - 1;
        }
    }
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Wrong answer.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Wrong answer.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Incorrect 0 ms 208 KB Wrong answer.
3 Halted 0 ms 0 KB -