답안 #831270

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
831270	2023-08-20T03:35:23 Z	definitelynotmee	드문 곤충 (IOI22_insects)	C++17	53.13 / 100	162 ms	464 KB

insects

#include "insects.h"
#include<bits/stdc++.h>
#define all(x) x.begin(), x.end()
using ll = long long;
using namespace std;
template<typename T>
using matrix = vector<vector<T>>;

struct Machine {
    set<int> s;

    void insert(int id){
        s.insert(id);
        move_inside(id);
    }
    void erase(int id){
        s.erase(id);
        move_outside(id);
    }

    int resp(){
        return press_button();
    }
    void clear(){
        auto it  = s.begin();
        while(it!=s.end()){
            move_outside(*it);
            it = s.erase(it);
        }
    }
};

int min_cardinality(int N) {
    mt19937 rng(time(nullptr));
    vector<int> dif;
    vector<int> resto;

    Machine m;

    for(int i = 0; i < N; i++){
        m.insert(i);
        if(m.resp() == 1){
            dif.push_back(i);
        } else m.erase(i), resto.push_back(i);
    }

    shuffle(all(dif),rng);
    shuffle(all(resto),rng);


    m.clear();


    int ini = 1, fim = N/dif.size();


    auto putless =[&](int mx){
        for(int i : resto){
            if(m.s.count(i))
                continue;
            m.insert(i);
            if(m.resp() > mx)
                m.erase(i);
        }
    };

    int last = -1;

    while(ini!=fim){
        int mid = (ini+fim+1)>>1;
        
        if(mid < last)
            m.clear();
        
        putless(mid-1);

        bool ok = 1;

        for(int i : dif){
            m.insert(i);
            ok&= m.resp() == mid;
            m.erase(i);
        }

        if(ok)
            ini = mid;
        else fim = mid-1;
        last = mid;
    } 

    return ini;

}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	6 ms	316 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	5 ms	308 KB	Output is correct
9	Correct	8 ms	208 KB	Output is correct
10	Correct	6 ms	304 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	11 ms	208 KB	Output is correct
13	Correct	7 ms	208 KB	Output is correct
14	Correct	8 ms	208 KB	Output is correct
15	Correct	5 ms	208 KB	Output is correct
16	Correct	6 ms	308 KB	Output is correct
17	Correct	7 ms	208 KB	Output is correct
18	Correct	9 ms	208 KB	Output is correct
19	Correct	7 ms	208 KB	Output is correct
20	Correct	6 ms	304 KB	Output is correct
21	Correct	3 ms	208 KB	Output is correct
22	Correct	2 ms	208 KB	Output is correct

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	6 ms	316 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	5 ms	308 KB	Output is correct
9	Correct	8 ms	208 KB	Output is correct
10	Correct	6 ms	304 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	11 ms	208 KB	Output is correct
13	Correct	7 ms	208 KB	Output is correct
14	Correct	8 ms	208 KB	Output is correct
15	Correct	5 ms	208 KB	Output is correct
16	Correct	6 ms	308 KB	Output is correct
17	Correct	7 ms	208 KB	Output is correct
18	Correct	9 ms	208 KB	Output is correct
19	Correct	7 ms	208 KB	Output is correct
20	Correct	6 ms	304 KB	Output is correct
21	Correct	3 ms	208 KB	Output is correct
22	Correct	2 ms	208 KB	Output is correct
23	Correct	17 ms	292 KB	Output is correct
24	Correct	7 ms	336 KB	Output is correct
25	Correct	26 ms	308 KB	Output is correct
26	Correct	27 ms	324 KB	Output is correct
27	Correct	95 ms	312 KB	Output is correct
28	Correct	9 ms	312 KB	Output is correct
29	Correct	83 ms	304 KB	Output is correct
30	Correct	37 ms	208 KB	Output is correct
31	Correct	36 ms	436 KB	Output is correct
32	Correct	49 ms	300 KB	Output is correct
33	Correct	40 ms	432 KB	Output is correct
34	Correct	39 ms	304 KB	Output is correct
35	Correct	37 ms	300 KB	Output is correct
36	Correct	29 ms	304 KB	Output is correct
37	Correct	24 ms	312 KB	Output is correct
38	Correct	32 ms	208 KB	Output is correct
39	Correct	19 ms	312 KB	Output is correct
40	Correct	18 ms	208 KB	Output is correct
41	Correct	7 ms	208 KB	Output is correct

Subtask #3
28.13 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	46 ms	384 KB	Output is correct
8	Correct	8 ms	308 KB	Output is correct
9	Partially correct	53 ms	364 KB	Output is partially correct
10	Partially correct	96 ms	360 KB	Output is partially correct
11	Partially correct	84 ms	312 KB	Output is partially correct
12	Correct	42 ms	360 KB	Output is correct
13	Partially correct	162 ms	312 KB	Output is partially correct
14	Partially correct	81 ms	316 KB	Output is partially correct
15	Partially correct	96 ms	316 KB	Output is partially correct
16	Partially correct	96 ms	384 KB	Output is partially correct
17	Partially correct	73 ms	420 KB	Output is partially correct
18	Partially correct	59 ms	304 KB	Output is partially correct
19	Partially correct	56 ms	308 KB	Output is partially correct
20	Partially correct	79 ms	340 KB	Output is partially correct
21	Partially correct	47 ms	360 KB	Output is partially correct
22	Partially correct	62 ms	336 KB	Output is partially correct
23	Partially correct	38 ms	324 KB	Output is partially correct
24	Correct	36 ms	308 KB	Output is correct
25	Correct	26 ms	336 KB	Output is correct
26	Correct	18 ms	336 KB	Output is correct
27	Partially correct	40 ms	308 KB	Output is partially correct
28	Partially correct	47 ms	364 KB	Output is partially correct
29	Partially correct	25 ms	360 KB	Output is partially correct
30	Partially correct	61 ms	296 KB	Output is partially correct
31	Partially correct	61 ms	416 KB	Output is partially correct
32	Partially correct	49 ms	304 KB	Output is partially correct
33	Partially correct	65 ms	324 KB	Output is partially correct
34	Partially correct	88 ms	328 KB	Output is partially correct
35	Partially correct	56 ms	300 KB	Output is partially correct
36	Partially correct	56 ms	316 KB	Output is partially correct
37	Partially correct	95 ms	360 KB	Output is partially correct
38	Partially correct	62 ms	464 KB	Output is partially correct
39	Correct	48 ms	336 KB	Output is correct
40	Correct	52 ms	332 KB	Output is correct
41	Partially correct	29 ms	436 KB	Output is partially correct
42	Partially correct	34 ms	436 KB	Output is partially correct
43	Partially correct	24 ms	256 KB	Output is partially correct
44	Partially correct	79 ms	300 KB	Output is partially correct
45	Correct	33 ms	336 KB	Output is correct
46	Correct	25 ms	304 KB	Output is correct
47	Correct	35 ms	336 KB	Output is correct
48	Correct	16 ms	316 KB	Output is correct

답안 #831270

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 28.13 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
28.13 / 75.0