답안 #956141

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
956141 2024-04-01T07:33:50 Z n1k 드문 곤충 (IOI22_insects) C++17
61.06 / 100
91 ms 1688 KB
#include "insects.h"
#include <bits/stdc++.h>

using namespace std;

const int LOG = 12;
int n;

vector<set<int>> active(LOG);
vector<int> v;

void build(int lb, int rb, int level){
	if(lb>=rb) return;
	int mb = (lb + rb) / 2;
	for(int i=lb; i<=mb; i++){
		active[level].insert(v[i]);
	}
	build(lb, mb, level+1);
	build(mb+1, rb, level+1);

}

int min_cardinality(int N) {
	n = N;

	vector<int> rest;

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

	build(0, v.size()-1, 0);
	int m=n-v.size();

	vector<int> lb(m), rb(m, v.size()-1), count(v.size(), 1);
	set<int> cur(v.begin(), v.end());

	for(int level=0; level<LOG; level++){
		// activate
		for(auto x:active[level]){
			if(not cur.count(x)){
				cur.insert(x);
				move_inside(x);
			}
		}
		auto c_cur=cur;;
		// deactivate
		for(auto x:c_cur){
			if(not active[level].count(x)){
				cur.extract(x);
				move_outside(x);
			}
		}
		// query
		for(int i=0; i<m; i++){
			if(lb[i]>=rb[i]) continue;
			int mb = (lb[i] + rb[i])/2;
			move_inside(rest[i]);
			if(press_button()==2){
				rb[i]=mb;
			}else{
				lb[i]=mb+1;
			}
			move_outside(rest[i]);
		}
	}

	for(int i=0; i<m; i++){
		count[lb[i]]++;
	}

	return *min_element(count.begin(), count.end());
}
# 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 1 ms 344 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 7 ms 852 KB Output is correct
9 Correct 4 ms 856 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 600 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 4 ms 856 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 5 ms 600 KB Output is correct
17 Correct 5 ms 600 KB Output is correct
18 Correct 4 ms 600 KB Output is correct
19 Correct 5 ms 600 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 4 ms 344 KB Output is correct
22 Correct 3 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 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 1 ms 344 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 7 ms 852 KB Output is correct
9 Correct 4 ms 856 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 600 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 4 ms 856 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 5 ms 600 KB Output is correct
17 Correct 5 ms 600 KB Output is correct
18 Correct 4 ms 600 KB Output is correct
19 Correct 5 ms 600 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 4 ms 344 KB Output is correct
22 Correct 3 ms 600 KB Output is correct
23 Correct 4 ms 692 KB Output is correct
24 Correct 7 ms 948 KB Output is correct
25 Correct 23 ms 600 KB Output is correct
26 Correct 36 ms 856 KB Output is correct
27 Correct 8 ms 600 KB Output is correct
28 Correct 25 ms 692 KB Output is correct
29 Correct 20 ms 856 KB Output is correct
30 Correct 28 ms 692 KB Output is correct
31 Correct 15 ms 600 KB Output is correct
32 Correct 18 ms 856 KB Output is correct
33 Correct 19 ms 600 KB Output is correct
34 Correct 25 ms 344 KB Output is correct
35 Correct 28 ms 440 KB Output is correct
36 Correct 27 ms 608 KB Output is correct
37 Correct 33 ms 600 KB Output is correct
38 Correct 34 ms 600 KB Output is correct
39 Correct 28 ms 600 KB Output is correct
40 Correct 35 ms 856 KB Output is correct
41 Correct 21 ms 856 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 340 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 12 ms 848 KB Output is correct
8 Partially correct 19 ms 1372 KB Output is partially correct
9 Partially correct 64 ms 1112 KB Output is partially correct
10 Partially correct 63 ms 856 KB Output is partially correct
11 Correct 18 ms 856 KB Output is correct
12 Partially correct 64 ms 1524 KB Output is partially correct
13 Partially correct 35 ms 848 KB Output is partially correct
14 Partially correct 59 ms 856 KB Output is partially correct
15 Partially correct 40 ms 692 KB Output is partially correct
16 Partially correct 46 ms 856 KB Output is partially correct
17 Partially correct 38 ms 844 KB Output is partially correct
18 Partially correct 44 ms 600 KB Output is partially correct
19 Partially correct 52 ms 700 KB Output is partially correct
20 Partially correct 54 ms 436 KB Output is partially correct
21 Partially correct 74 ms 856 KB Output is partially correct
22 Partially correct 87 ms 852 KB Output is partially correct
23 Partially correct 86 ms 1112 KB Output is partially correct
24 Partially correct 78 ms 692 KB Output is partially correct
25 Partially correct 70 ms 600 KB Output is partially correct
26 Partially correct 51 ms 1436 KB Output is partially correct
27 Partially correct 76 ms 856 KB Output is partially correct
28 Partially correct 65 ms 856 KB Output is partially correct
29 Partially correct 67 ms 856 KB Output is partially correct
30 Partially correct 52 ms 600 KB Output is partially correct
31 Partially correct 75 ms 856 KB Output is partially correct
32 Partially correct 62 ms 600 KB Output is partially correct
33 Partially correct 79 ms 692 KB Output is partially correct
34 Partially correct 80 ms 856 KB Output is partially correct
35 Partially correct 63 ms 600 KB Output is partially correct
36 Partially correct 59 ms 696 KB Output is partially correct
37 Partially correct 68 ms 604 KB Output is partially correct
38 Partially correct 63 ms 676 KB Output is partially correct
39 Partially correct 91 ms 864 KB Output is partially correct
40 Partially correct 69 ms 604 KB Output is partially correct
41 Partially correct 91 ms 856 KB Output is partially correct
42 Partially correct 81 ms 600 KB Output is partially correct
43 Partially correct 10 ms 600 KB Output is partially correct
44 Partially correct 33 ms 592 KB Output is partially correct
45 Correct 16 ms 1112 KB Output is correct
46 Partially correct 69 ms 1436 KB Output is partially correct
47 Partially correct 50 ms 944 KB Output is partially correct
48 Partially correct 66 ms 1688 KB Output is partially correct