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답안 #1025047

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1025047 2024-07-16T14:47:49 Z vjudge1 드문 곤충 (IOI22_insects) C++17
0 / 100
 84 ms 744 KB 
#include "insects.h"
#include <bits/stdc++.h>

#define ll long long
#define sz(s) (int)s.size()
#define pb push_back
#define in insert
#define lb lower_bound
#define ub upper_bound

using namespace std;

const int MAX=2e5+10;

int n;
vector<int> a;
set<int> st;

bool check(int m){
    vector<int> vec;
    for(int i=0;i<n;i++){
        if(!st.count(i)){
            move_inside(i);
            if(press_button()>m){
                move_outside(i);
            }
            else st.in(i);
        }
    }
    return (sz(st)==m*sz(a));
}

int min_cardinality(int N){
    n=N;
    for(int i=0;i<N;i++){
        move_inside(i);
        if(press_button()==2){
            move_outside(i);
        }
        else{
            a.pb(i);
            st.in(i);
        }
    }
    int l=1,r=N/sz(a),res=1;
    while(l<=r){
        int m=(l+r)/2;
        if(check(m)){
            l=m+1;
            res=m;
        }
        else r=m-1;
    }
    return res;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 5 ms 444 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Incorrect 4 ms 344 KB Wrong answer.
13 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 5 ms 444 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Incorrect 4 ms 344 KB Wrong answer.
13 Halted 0 ms 0 KB -

Subtask #3
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 516 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 32 ms 744 KB Output is correct
8 Correct 6 ms 500 KB Output is correct
9 Correct 26 ms 728 KB Output is correct
10 Partially correct 41 ms 600 KB Output is partially correct
11 Partially correct 84 ms 344 KB Output is partially correct
12 Correct 20 ms 344 KB Output is correct
13 Incorrect 66 ms 344 KB Wrong answer.
14 Halted 0 ms 0 KB -