답안 #956906

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
956906 2024-04-02T16:07:08 Z n1k 드문 곤충 (IOI22_insects) C++17
53.16 / 100
94 ms 1460 KB
#include "insects.h"
#include <bits/stdc++.h>

using namespace std;

int n;

int min_cardinality(int N) {
	n = N;

	vector<int> v;
	set<int> in, out;

	for(int i=0; i<n; i++){
		move_inside(i);
		v.push_back(i);
		if(press_button()>=2){
			move_outside(i);
			v.pop_back();
			out.insert(i);
		}
	}

	mt19937 mt(4732012);
	int lb = 0, rb = n / v.size();
	while(lb<rb){
		int mb = (lb+rb+1)/2;

		vector<int> order(out.begin(), out.end()), last;
		shuffle(order.begin(), order.end(), mt);

		for(auto x:order){
			if(v.size()*mb==in.size())
				break;

			out.extract(x);
			in.insert(x);
			last.push_back(x);
			move_inside(x);

			if(press_button()>mb+1){
				move_outside(x);
				in.extract(x);
				out.insert(x);
				last.pop_back();
			}
		}

		if(v.size()*mb==in.size()){
			lb=mb;
		}else{
			rb=mb-1;
			for(auto x:last){
				move_outside(x);
				in.extract(x);
				out.insert(x);
			}
		}
	}

	return lb+1;
}
# 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 596 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 600 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 7 ms 600 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 5 ms 600 KB Output is correct
13 Correct 4 ms 1108 KB Output is correct
14 Correct 2 ms 600 KB Output is correct
15 Correct 2 ms 600 KB Output is correct
16 Correct 3 ms 600 KB Output is correct
17 Correct 3 ms 600 KB Output is correct
18 Correct 4 ms 700 KB Output is correct
19 Correct 4 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 600 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
# 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 596 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 600 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 7 ms 600 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 5 ms 600 KB Output is correct
13 Correct 4 ms 1108 KB Output is correct
14 Correct 2 ms 600 KB Output is correct
15 Correct 2 ms 600 KB Output is correct
16 Correct 3 ms 600 KB Output is correct
17 Correct 3 ms 600 KB Output is correct
18 Correct 4 ms 700 KB Output is correct
19 Correct 4 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 600 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 10 ms 1232 KB Output is correct
24 Correct 4 ms 600 KB Output is correct
25 Correct 13 ms 936 KB Output is correct
26 Correct 17 ms 856 KB Output is correct
27 Correct 49 ms 856 KB Output is correct
28 Correct 7 ms 1112 KB Output is correct
29 Correct 49 ms 1220 KB Output is correct
30 Correct 28 ms 856 KB Output is correct
31 Correct 10 ms 864 KB Output is correct
32 Correct 11 ms 956 KB Output is correct
33 Correct 14 ms 732 KB Output is correct
34 Correct 12 ms 1208 KB Output is correct
35 Correct 13 ms 856 KB Output is correct
36 Correct 14 ms 488 KB Output is correct
37 Correct 16 ms 1112 KB Output is correct
38 Correct 16 ms 1112 KB Output is correct
39 Correct 11 ms 856 KB Output is correct
40 Correct 6 ms 1112 KB Output is correct
41 Correct 10 ms 600 KB Output is correct
# 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 1 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 0 ms 344 KB Output is correct
7 Correct 21 ms 1368 KB Output is correct
8 Correct 9 ms 856 KB Output is correct
9 Correct 20 ms 1224 KB Output is correct
10 Partially correct 46 ms 1008 KB Output is partially correct
11 Partially correct 94 ms 880 KB Output is partially correct
12 Correct 12 ms 608 KB Output is correct
13 Partially correct 93 ms 980 KB Output is partially correct
14 Partially correct 64 ms 1460 KB Output is partially correct
15 Correct 21 ms 872 KB Output is correct
16 Correct 21 ms 1368 KB Output is correct
17 Correct 23 ms 952 KB Output is correct
18 Correct 30 ms 600 KB Output is correct
19 Correct 25 ms 1360 KB Output is correct
20 Correct 29 ms 1140 KB Output is correct
21 Partially correct 38 ms 752 KB Output is partially correct
22 Partially correct 33 ms 996 KB Output is partially correct
23 Partially correct 32 ms 1112 KB Output is partially correct
24 Correct 23 ms 1388 KB Output is correct
25 Correct 19 ms 1112 KB Output is correct
26 Correct 16 ms 928 KB Output is correct
27 Correct 30 ms 880 KB Output is correct
28 Correct 20 ms 1216 KB Output is correct
29 Correct 29 ms 1108 KB Output is correct
30 Correct 22 ms 956 KB Output is correct
31 Partially correct 30 ms 852 KB Output is partially correct
32 Partially correct 34 ms 1388 KB Output is partially correct
33 Partially correct 41 ms 732 KB Output is partially correct
34 Partially correct 52 ms 916 KB Output is partially correct
35 Correct 23 ms 1264 KB Output is correct
36 Correct 23 ms 1104 KB Output is correct
37 Partially correct 47 ms 856 KB Output is partially correct
38 Partially correct 35 ms 976 KB Output is partially correct
39 Correct 20 ms 892 KB Output is correct
40 Correct 25 ms 1124 KB Output is correct
41 Correct 26 ms 996 KB Output is correct
42 Correct 33 ms 1364 KB Output is correct
43 Partially correct 19 ms 344 KB Output is partially correct
44 Partially correct 88 ms 884 KB Output is partially correct
45 Correct 16 ms 1384 KB Output is correct
46 Correct 13 ms 860 KB Output is correct
47 Correct 18 ms 692 KB Output is correct
48 Correct 13 ms 856 KB Output is correct