답안 #776322

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
776322	2023-07-07T16:22:56 Z	GusterGoose27	드문 곤충 (IOI22_insects)	C++17	100 / 100	58 ms	336 KB

insects

#include "insects.h"

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 1e5;

int min_cardinality(int n) {
    vector<int> perm(n);
    iota(perm.begin(), perm.end(), 0);
    mt19937 gen(chrono::steady_clock::now().time_since_epoch().count());
    for (int i = 1; i < n; i++) swap(perm[i], perm[gen()%(i+1)]);
	vector<int> reps;
	vector<int> extra;
	move_inside(perm[0]);
	int num_inside = 1;
	for (int i = 1; i < n; i++) {
		move_inside(perm[i]);
		if (press_button() > 1) {
			move_outside(perm[i]);
			extra.push_back(perm[i]);
		}
		else {
			num_inside++;
		}
	}
	int k = num_inside;
	if (k == 1) return n;
	while (extra.size() >= k) {
		int s = (extra.size()/2+k-1)/k;
		int base = num_inside/k;
		vector<int> l, r;
		for (int i = 0; i < s; i++) {
			move_inside(extra[i]);
			l.push_back(extra[i]);
		}
		for (int i = s; i < extra.size(); i++) {
			move_inside(extra[i]);
			if (press_button() > s+base) {
				move_outside(extra[i]);
				r.push_back(extra[i]);
			}
			else {
				l.push_back(extra[i]);
			}
		}
		if (l.size() == s*k) {
			extra = r;
			num_inside += l.size();
		}
		else {
			extra = l;
			for (int v: l) move_outside(v);
		}
	}
	return num_inside/k;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:30:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   30 |  while (extra.size() >= k) {
      |         ~~~~~~~~~~~~~^~~~
insects.cpp:38:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |   for (int i = s; i < extra.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
insects.cpp:48:16: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   48 |   if (l.size() == s*k) {
      |       ~~~~~~~~~^~~~~~

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	2 ms	208 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	4 ms	208 KB	Output is correct
9	Correct	4 ms	208 KB	Output is correct
10	Correct	3 ms	208 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	4 ms	304 KB	Output is correct
13	Correct	5 ms	300 KB	Output is correct
14	Correct	4 ms	208 KB	Output is correct
15	Correct	4 ms	208 KB	Output is correct
16	Correct	4 ms	208 KB	Output is correct
17	Correct	5 ms	208 KB	Output is correct
18	Correct	5 ms	208 KB	Output is correct
19	Correct	5 ms	208 KB	Output is correct
20	Correct	3 ms	208 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	2 ms	208 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	4 ms	208 KB	Output is correct
9	Correct	4 ms	208 KB	Output is correct
10	Correct	3 ms	208 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	4 ms	304 KB	Output is correct
13	Correct	5 ms	300 KB	Output is correct
14	Correct	4 ms	208 KB	Output is correct
15	Correct	4 ms	208 KB	Output is correct
16	Correct	4 ms	208 KB	Output is correct
17	Correct	5 ms	208 KB	Output is correct
18	Correct	5 ms	208 KB	Output is correct
19	Correct	5 ms	208 KB	Output is correct
20	Correct	3 ms	208 KB	Output is correct
21	Correct	3 ms	208 KB	Output is correct
22	Correct	2 ms	208 KB	Output is correct
23	Correct	9 ms	308 KB	Output is correct
24	Correct	9 ms	208 KB	Output is correct
25	Correct	13 ms	308 KB	Output is correct
26	Correct	17 ms	308 KB	Output is correct
27	Correct	9 ms	308 KB	Output is correct
28	Correct	7 ms	208 KB	Output is correct
29	Correct	17 ms	316 KB	Output is correct
30	Correct	19 ms	308 KB	Output is correct
31	Correct	21 ms	316 KB	Output is correct
32	Correct	22 ms	308 KB	Output is correct
33	Correct	19 ms	208 KB	Output is correct
34	Correct	22 ms	304 KB	Output is correct
35	Correct	24 ms	312 KB	Output is correct
36	Correct	24 ms	208 KB	Output is correct
37	Correct	23 ms	208 KB	Output is correct
38	Correct	15 ms	208 KB	Output is correct
39	Correct	23 ms	308 KB	Output is correct
40	Correct	11 ms	308 KB	Output is correct
41	Correct	4 ms	304 KB	Output is correct

Subtask #3
75.0 / 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	1 ms	208 KB	Output is correct
6	Correct	0 ms	208 KB	Output is correct
7	Correct	14 ms	208 KB	Output is correct
8	Correct	15 ms	208 KB	Output is correct
9	Correct	34 ms	312 KB	Output is correct
10	Correct	35 ms	308 KB	Output is correct
11	Correct	35 ms	316 KB	Output is correct
12	Correct	24 ms	208 KB	Output is correct
13	Correct	42 ms	304 KB	Output is correct
14	Correct	51 ms	312 KB	Output is correct
15	Correct	37 ms	336 KB	Output is correct
16	Correct	50 ms	208 KB	Output is correct
17	Correct	32 ms	208 KB	Output is correct
18	Correct	39 ms	316 KB	Output is correct
19	Correct	42 ms	316 KB	Output is correct
20	Correct	42 ms	308 KB	Output is correct
21	Correct	58 ms	316 KB	Output is correct
22	Correct	34 ms	320 KB	Output is correct
23	Correct	26 ms	296 KB	Output is correct
24	Correct	33 ms	304 KB	Output is correct
25	Correct	25 ms	208 KB	Output is correct
26	Correct	18 ms	308 KB	Output is correct
27	Correct	45 ms	316 KB	Output is correct
28	Correct	48 ms	304 KB	Output is correct
29	Correct	37 ms	304 KB	Output is correct
30	Correct	40 ms	316 KB	Output is correct
31	Correct	20 ms	208 KB	Output is correct
32	Correct	46 ms	308 KB	Output is correct
33	Correct	44 ms	304 KB	Output is correct
34	Correct	49 ms	312 KB	Output is correct
35	Correct	21 ms	308 KB	Output is correct
36	Correct	35 ms	308 KB	Output is correct
37	Correct	51 ms	316 KB	Output is correct
38	Correct	40 ms	316 KB	Output is correct
39	Correct	36 ms	312 KB	Output is correct
40	Correct	40 ms	208 KB	Output is correct
41	Correct	22 ms	312 KB	Output is correct
42	Correct	47 ms	312 KB	Output is correct
43	Correct	5 ms	208 KB	Output is correct
44	Correct	26 ms	304 KB	Output is correct
45	Correct	41 ms	296 KB	Output is correct
46	Correct	18 ms	312 KB	Output is correct
47	Correct	20 ms	304 KB	Output is correct
48	Correct	20 ms	312 KB	Output is correct

답안 #776322

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 75.0 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
75.0 / 75.0