답안 #1057082

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1057082	2024-08-13T13:59:53 Z	vjudge1	드문 곤충 (IOI22_insects)	C++17	99.56 / 100	36 ms	848 KB

insects

#include "insects.h"
#include <bits/stdc++.h>

using namespace std;

using vi = vector<int>;
using ii = pair<int, int>;

int min_cardinality(int n) {
    int d = 0;
    vi Cul;
    for(int i = 0; i < n; ++i) {
        move_inside(i);
        if(press_button() == 1) {
            Cul.push_back(i);
            ++d;
        }
        else move_outside(i);
    }
    for(auto it : Cul) move_outside(it);

    int re = 0;
    int st = 0, dr = n / d, mij;
    set<int> S;
    for(int i = 0; i < n; ++i) S.insert(i);
    while(st < dr) {
        mij = (st + dr + 1) / 2;
        if(d > S.size()) {
            st = dr = 0;
            break; // exista 0!
        }
        set<int> I;
        for(auto it : S) {
            move_inside(it);
            if(press_button() == mij + 1) {
                move_outside(it);
            } else {
                I.insert(it);
            }
        }

        if(I.size() == d * mij) {
            for(auto it : I) {
                S.erase(it);
            }
            re += mij;
            st = 0;
            dr = dr - mij;
        } else {
            dr = mij - 1;
            S = I;
        }
        for(auto it : I) move_outside(it);
    }
    return re + st;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:28:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::set<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |         if(d > S.size()) {
      |            ~~^~~~~~~~~~
insects.cpp:42:21: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   42 |         if(I.size() == d * mij) {
      |            ~~~~~~~~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	2 ms	436 KB	Output is correct
7	Correct	2 ms	452 KB	Output is correct
8	Correct	3 ms	452 KB	Output is correct
9	Correct	3 ms	600 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	2 ms	344 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	2 ms	344 KB	Output is correct
14	Correct	2 ms	440 KB	Output is correct
15	Correct	4 ms	344 KB	Output is correct
16	Correct	2 ms	344 KB	Output is correct
17	Correct	2 ms	436 KB	Output is correct
18	Correct	2 ms	600 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	2 ms	596 KB	Output is correct
21	Correct	3 ms	344 KB	Output is correct
22	Correct	2 ms	344 KB	Output is correct

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	2 ms	436 KB	Output is correct
7	Correct	2 ms	452 KB	Output is correct
8	Correct	3 ms	452 KB	Output is correct
9	Correct	3 ms	600 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	2 ms	344 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	2 ms	344 KB	Output is correct
14	Correct	2 ms	440 KB	Output is correct
15	Correct	4 ms	344 KB	Output is correct
16	Correct	2 ms	344 KB	Output is correct
17	Correct	2 ms	436 KB	Output is correct
18	Correct	2 ms	600 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	2 ms	596 KB	Output is correct
21	Correct	3 ms	344 KB	Output is correct
22	Correct	2 ms	344 KB	Output is correct
23	Correct	13 ms	600 KB	Output is correct
24	Correct	9 ms	344 KB	Output is correct
25	Correct	11 ms	496 KB	Output is correct
26	Correct	12 ms	432 KB	Output is correct
27	Correct	13 ms	344 KB	Output is correct
28	Correct	11 ms	344 KB	Output is correct
29	Correct	11 ms	436 KB	Output is correct
30	Correct	10 ms	504 KB	Output is correct
31	Correct	11 ms	344 KB	Output is correct
32	Correct	10 ms	344 KB	Output is correct
33	Correct	11 ms	344 KB	Output is correct
34	Correct	15 ms	688 KB	Output is correct
35	Correct	10 ms	692 KB	Output is correct
36	Correct	12 ms	344 KB	Output is correct
37	Correct	10 ms	600 KB	Output is correct
38	Correct	10 ms	600 KB	Output is correct
39	Correct	10 ms	656 KB	Output is correct
40	Correct	8 ms	344 KB	Output is correct
41	Correct	10 ms	440 KB	Output is correct

Subtask #3
74.56 / 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	28 ms	344 KB	Output is correct
8	Correct	23 ms	592 KB	Output is correct
9	Correct	23 ms	340 KB	Output is correct
10	Correct	26 ms	344 KB	Output is correct
11	Correct	20 ms	436 KB	Output is correct
12	Correct	25 ms	588 KB	Output is correct
13	Correct	32 ms	592 KB	Output is correct
14	Correct	23 ms	596 KB	Output is correct
15	Correct	33 ms	592 KB	Output is correct
16	Correct	21 ms	560 KB	Output is correct
17	Correct	20 ms	344 KB	Output is correct
18	Correct	23 ms	600 KB	Output is correct
19	Partially correct	32 ms	548 KB	Output is partially correct
20	Correct	36 ms	344 KB	Output is correct
21	Correct	21 ms	344 KB	Output is correct
22	Correct	31 ms	592 KB	Output is correct
23	Correct	16 ms	568 KB	Output is correct
24	Correct	22 ms	432 KB	Output is correct
25	Correct	17 ms	344 KB	Output is correct
26	Correct	10 ms	796 KB	Output is correct
27	Partially correct	33 ms	424 KB	Output is partially correct
28	Partially correct	23 ms	344 KB	Output is partially correct
29	Partially correct	29 ms	600 KB	Output is partially correct
30	Partially correct	27 ms	600 KB	Output is partially correct
31	Correct	31 ms	592 KB	Output is correct
32	Correct	25 ms	688 KB	Output is correct
33	Correct	16 ms	344 KB	Output is correct
34	Correct	27 ms	600 KB	Output is correct
35	Partially correct	28 ms	344 KB	Output is partially correct
36	Partially correct	25 ms	808 KB	Output is partially correct
37	Correct	21 ms	344 KB	Output is correct
38	Correct	29 ms	532 KB	Output is correct
39	Partially correct	20 ms	344 KB	Output is partially correct
40	Partially correct	26 ms	556 KB	Output is partially correct
41	Partially correct	23 ms	436 KB	Output is partially correct
42	Partially correct	30 ms	848 KB	Output is partially correct
43	Correct	8 ms	344 KB	Output is correct
44	Correct	14 ms	592 KB	Output is correct
45	Correct	20 ms	344 KB	Output is correct
46	Correct	14 ms	344 KB	Output is correct
47	Correct	27 ms	344 KB	Output is correct
48	Correct	27 ms	596 KB	Output is correct

답안 #1057082

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 74.56 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
74.56 / 75.0