답안 #1074647

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1074647	2024-08-25T11:40:25 Z	Nicolaikrob	드문 곤충 (IOI22_insects)	C++17	99.89 / 100	55 ms	1212 KB

insects

#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;

int n, tc, il, rc = 0;
set<int> M, IU;
vi IS;

void mi(int i) {
    move_inside(IS[i]);
    M.insert(i);
}

void mo(int i) {
    move_outside(IS[i]);
    M.erase(i);
}

int pb() {
    return press_button()+rc;
}

void rm(bool t) {
    if(t) {
        for(auto x : M) {
            IU.erase(x);
            move_outside(IS[x]);
        }
        il -= M.size();
        rc += M.size()/tc;
        M.clear();
    }
    else {
        IU = M;
        il = M.size();
        for(auto x : M)
            move_outside(IS[x]);
        M.clear();
    }
}

bool tjek(int g) {
    for(auto i : IU) {
        mi(i);
        if(pb() > g) mo(i);
    }
    bool s = (int(M.size())+rc*tc == tc*g);
    rm(s);
    return s;
}

int min_cardinality(int N) {
    il = n = N;
    IS.resize(n);
    for(int i = 0; i < n; i++)
        IS[i] = i;
    srand(time(NULL));
    random_shuffle(IS.begin(), IS.end());
    mi(0);
    for(int i = 1; i < n; i++) {
        mi(i);
        if(pb() > 1) mo(i);
    }
    tc = M.size();
    for(int i = 0; i < n; i++)
        IU.insert(i);
    rm(1);
    int l = 1, u = n/tc;
    while(l < u) {
        int mx = 0, g = (l+u+1)/2;
        for(int i = l+1; i <= u; i++) {
            int t = min(tc*(i-rc), il-tc*(i-rc)+1);
            if(t > mx)
                mx = t, g = i;
        }
        if(tjek(g)) l = g;
        else u = g-1;
    }
    return l;
}


/*
12
3 3 3 4 4 4 4 5 5 5 5 4

11
1 3 3 7 1 3 5 7 5 1 3
*/

Subtask #1
10.0 / 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	4 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	3 ms	344 KB	Output is correct
9	Correct	5 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	4 ms	344 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Correct	2 ms	344 KB	Output is correct
16	Correct	2 ms	344 KB	Output is correct
17	Correct	2 ms	344 KB	Output is correct
18	Correct	3 ms	344 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	4 ms	344 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct

Subtask #2
15.0 / 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	4 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	3 ms	344 KB	Output is correct
9	Correct	5 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	4 ms	344 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Correct	2 ms	344 KB	Output is correct
16	Correct	2 ms	344 KB	Output is correct
17	Correct	2 ms	344 KB	Output is correct
18	Correct	3 ms	344 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	4 ms	344 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	15 ms	344 KB	Output is correct
24	Correct	5 ms	344 KB	Output is correct
25	Correct	16 ms	344 KB	Output is correct
26	Correct	22 ms	492 KB	Output is correct
27	Correct	7 ms	344 KB	Output is correct
28	Correct	4 ms	344 KB	Output is correct
29	Correct	12 ms	504 KB	Output is correct
30	Correct	12 ms	344 KB	Output is correct
31	Correct	12 ms	440 KB	Output is correct
32	Correct	22 ms	436 KB	Output is correct
33	Correct	18 ms	692 KB	Output is correct
34	Correct	12 ms	344 KB	Output is correct
35	Correct	13 ms	440 KB	Output is correct
36	Correct	10 ms	340 KB	Output is correct
37	Correct	15 ms	600 KB	Output is correct
38	Correct	12 ms	344 KB	Output is correct
39	Correct	13 ms	444 KB	Output is correct
40	Correct	10 ms	444 KB	Output is correct
41	Correct	6 ms	448 KB	Output is correct

Subtask #3
74.89 / 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	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	30 ms	564 KB	Output is correct
8	Correct	15 ms	712 KB	Output is correct
9	Correct	42 ms	444 KB	Output is correct
10	Correct	41 ms	348 KB	Output is correct
11	Correct	23 ms	600 KB	Output is correct
12	Correct	10 ms	476 KB	Output is correct
13	Correct	22 ms	344 KB	Output is correct
14	Correct	30 ms	436 KB	Output is correct
15	Correct	28 ms	344 KB	Output is correct
16	Correct	38 ms	592 KB	Output is correct
17	Correct	48 ms	680 KB	Output is correct
18	Correct	48 ms	1212 KB	Output is correct
19	Partially correct	38 ms	676 KB	Output is partially correct
20	Correct	31 ms	344 KB	Output is correct
21	Correct	55 ms	696 KB	Output is correct
22	Correct	29 ms	344 KB	Output is correct
23	Correct	31 ms	704 KB	Output is correct
24	Correct	25 ms	600 KB	Output is correct
25	Correct	14 ms	600 KB	Output is correct
26	Correct	11 ms	600 KB	Output is correct
27	Correct	27 ms	680 KB	Output is correct
28	Correct	42 ms	520 KB	Output is correct
29	Partially correct	29 ms	344 KB	Output is partially correct
30	Partially correct	35 ms	424 KB	Output is partially correct
31	Correct	31 ms	436 KB	Output is correct
32	Correct	25 ms	344 KB	Output is correct
33	Correct	21 ms	340 KB	Output is correct
34	Correct	40 ms	592 KB	Output is correct
35	Partially correct	29 ms	344 KB	Output is partially correct
36	Partially correct	44 ms	592 KB	Output is partially correct
37	Correct	49 ms	440 KB	Output is correct
38	Correct	30 ms	592 KB	Output is correct
39	Correct	24 ms	344 KB	Output is correct
40	Correct	39 ms	436 KB	Output is correct
41	Partially correct	46 ms	596 KB	Output is partially correct
42	Partially correct	44 ms	448 KB	Output is partially correct
43	Correct	6 ms	344 KB	Output is correct
44	Correct	31 ms	344 KB	Output is correct
45	Correct	30 ms	576 KB	Output is correct
46	Correct	9 ms	344 KB	Output is correct
47	Correct	16 ms	344 KB	Output is correct
48	Correct	23 ms	640 KB	Output is correct

답안 #1074647

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 74.89 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
74.89 / 75.0