답안 #974992

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
974992	2024-05-04T09:17:11 Z	pirhosig	드문 곤충 (IOI22_insects)	C++17	99.89 / 100	38 ms	1656 KB

insects

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



int min_cardinality(int N) {
    unordered_set<int> rem;

    for (int i = 0; i < N; ++i) {
        move_inside(i);
        if (press_button() > 1) {
            move_outside(i);
            rem.insert(i);
        }
    }
    int T = N - rem.size();

    int low = 1;
    int upp = N / T;
    while (low < upp) {
        int mid = (low + upp + 1) / 2;
        vector<int> curr;
        for (int a : rem) {
            move_inside(a);
            if (press_button() > mid) move_outside(a);
            else curr.push_back(a);
        }

        if (curr.size() == (mid - low) * T) {
            low = mid;
            for (int a : curr) rem.erase(a);
        }
        else {
            upp = mid - 1;
            rem.clear();
            for (int a : curr) {
                move_outside(a);
                rem.insert(a);
            }
        }
    }

    return low;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:30:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   30 |         if (curr.size() == (mid - low) * T) {
      |             ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~

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	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	3 ms	600 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	2 ms	600 KB	Output is correct
9	Correct	3 ms	600 KB	Output is correct
10	Correct	3 ms	600 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	2 ms	600 KB	Output is correct
13	Correct	2 ms	344 KB	Output is correct
14	Correct	2 ms	600 KB	Output is correct
15	Correct	3 ms	444 KB	Output is correct
16	Correct	3 ms	856 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	2 ms	344 KB	Output is correct
19	Correct	3 ms	344 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	600 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	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	3 ms	600 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	2 ms	600 KB	Output is correct
9	Correct	3 ms	600 KB	Output is correct
10	Correct	3 ms	600 KB	Output is correct
11	Correct	1 ms	600 KB	Output is correct
12	Correct	2 ms	600 KB	Output is correct
13	Correct	2 ms	344 KB	Output is correct
14	Correct	2 ms	600 KB	Output is correct
15	Correct	3 ms	444 KB	Output is correct
16	Correct	3 ms	856 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	2 ms	344 KB	Output is correct
19	Correct	3 ms	344 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	15 ms	608 KB	Output is correct
24	Correct	4 ms	344 KB	Output is correct
25	Correct	14 ms	856 KB	Output is correct
26	Correct	12 ms	856 KB	Output is correct
27	Correct	14 ms	704 KB	Output is correct
28	Correct	7 ms	600 KB	Output is correct
29	Correct	15 ms	876 KB	Output is correct
30	Correct	17 ms	600 KB	Output is correct
31	Correct	15 ms	344 KB	Output is correct
32	Correct	15 ms	700 KB	Output is correct
33	Correct	17 ms	856 KB	Output is correct
34	Correct	16 ms	1376 KB	Output is correct
35	Correct	16 ms	1124 KB	Output is correct
36	Correct	12 ms	856 KB	Output is correct
37	Correct	14 ms	876 KB	Output is correct
38	Correct	13 ms	960 KB	Output is correct
39	Correct	12 ms	860 KB	Output is correct
40	Correct	10 ms	856 KB	Output is correct
41	Correct	5 ms	692 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	29 ms	988 KB	Output is correct
8	Correct	11 ms	344 KB	Output is correct
9	Correct	28 ms	1456 KB	Output is correct
10	Correct	27 ms	1368 KB	Output is correct
11	Correct	25 ms	952 KB	Output is correct
12	Correct	18 ms	1112 KB	Output is correct
13	Correct	30 ms	876 KB	Output is correct
14	Correct	35 ms	1112 KB	Output is correct
15	Correct	33 ms	1168 KB	Output is correct
16	Correct	35 ms	696 KB	Output is correct
17	Correct	35 ms	592 KB	Output is correct
18	Correct	38 ms	1460 KB	Output is correct
19	Partially correct	28 ms	904 KB	Output is partially correct
20	Correct	32 ms	1224 KB	Output is correct
21	Correct	27 ms	856 KB	Output is correct
22	Correct	34 ms	1364 KB	Output is correct
23	Correct	28 ms	908 KB	Output is correct
24	Correct	19 ms	1368 KB	Output is correct
25	Correct	15 ms	1132 KB	Output is correct
26	Correct	8 ms	856 KB	Output is correct
27	Correct	29 ms	856 KB	Output is correct
28	Correct	34 ms	956 KB	Output is correct
29	Partially correct	30 ms	1112 KB	Output is partially correct
30	Partially correct	26 ms	1116 KB	Output is partially correct
31	Correct	34 ms	968 KB	Output is correct
32	Correct	32 ms	856 KB	Output is correct
33	Correct	32 ms	1404 KB	Output is correct
34	Correct	29 ms	1220 KB	Output is correct
35	Partially correct	30 ms	1656 KB	Output is partially correct
36	Partially correct	37 ms	996 KB	Output is partially correct
37	Correct	24 ms	1244 KB	Output is correct
38	Correct	29 ms	920 KB	Output is correct
39	Correct	34 ms	1528 KB	Output is correct
40	Correct	34 ms	1256 KB	Output is correct
41	Partially correct	34 ms	884 KB	Output is partially correct
42	Partially correct	31 ms	712 KB	Output is partially correct
43	Correct	7 ms	600 KB	Output is correct
44	Correct	19 ms	856 KB	Output is correct
45	Correct	26 ms	1640 KB	Output is correct
46	Correct	14 ms	1136 KB	Output is correct
47	Correct	13 ms	688 KB	Output is correct
48	Correct	17 ms	716 KB	Output is correct

답안 #974992

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