답안 #1058078

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1058078 2024-08-14T08:17:45 Z Dan4Life 드문 곤충 (IOI22_insects) C++17
53.13 / 100
105 ms 972 KB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a), end(a)
using vi = vector<int>;
int n, D;
set<int> S;
map<set<int>,int> M;

bool move_in(int i){
	if(S.count(i)) return 0;
	S.insert(i); move_inside(i);
	return 1;
}

bool move_out(int i){
	if(!S.count(i)) return 0;
	S.erase(i); move_outside(i);
	return 1;
}

int press(){ return press_button(); }

int min_cardinality(int N) {
	n = N; D = N;
	vector<int> xd(n,0); iota(all(xd),0);
	random_shuffle(all(xd));
	for(int i = 0; i < n; i++){
		move_in(xd[i]);
		if(press()>1) move_out(xd[i]), D--;
	}
	for(int i = 0; i < n; i++) move_out(xd[i]);
	int l = 1, r = n/D;
	while(l<r){
		int mid = (l+r+1)/2, tot=n;
		vi undo; undo.clear();
		for(int i = 0; i < n; i++){
			if(!move_in(xd[i])) continue;
			if(press()>mid) move_out(xd[i]), tot--;
			else undo.pb(xd[i]);
		}
		if(tot==D*mid) l = mid;
		else{
			for(auto u : undo) move_out(u);
			r=mid-1;
		}
	}
	return l;
}
# 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 1 ms 344 KB Output is correct
6 Correct 3 ms 432 KB Output is correct
7 Correct 1 ms 440 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 6 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 2 ms 600 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 2 ms 444 KB Output is correct
17 Correct 4 ms 440 KB Output is correct
18 Correct 4 ms 600 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 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 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 3 ms 432 KB Output is correct
7 Correct 1 ms 440 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 6 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 2 ms 600 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 2 ms 444 KB Output is correct
17 Correct 4 ms 440 KB Output is correct
18 Correct 4 ms 600 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 14 ms 724 KB Output is correct
24 Correct 4 ms 448 KB Output is correct
25 Correct 11 ms 460 KB Output is correct
26 Correct 10 ms 448 KB Output is correct
27 Correct 35 ms 600 KB Output is correct
28 Correct 4 ms 344 KB Output is correct
29 Correct 35 ms 440 KB Output is correct
30 Correct 24 ms 344 KB Output is correct
31 Correct 20 ms 592 KB Output is correct
32 Correct 18 ms 436 KB Output is correct
33 Correct 15 ms 436 KB Output is correct
34 Correct 13 ms 344 KB Output is correct
35 Correct 16 ms 440 KB Output is correct
36 Correct 13 ms 344 KB Output is correct
37 Correct 10 ms 344 KB Output is correct
38 Correct 19 ms 344 KB Output is correct
39 Correct 13 ms 344 KB Output is correct
40 Correct 6 ms 344 KB Output is correct
41 Correct 5 ms 600 KB Output is correct
# 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 0 ms 344 KB Output is correct
7 Correct 22 ms 736 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
9 Correct 25 ms 696 KB Output is correct
10 Partially correct 40 ms 688 KB Output is partially correct
11 Partially correct 105 ms 448 KB Output is partially correct
12 Correct 15 ms 720 KB Output is correct
13 Partially correct 87 ms 600 KB Output is partially correct
14 Partially correct 45 ms 468 KB Output is partially correct
15 Partially correct 29 ms 724 KB Output is partially correct
16 Partially correct 31 ms 972 KB Output is partially correct
17 Partially correct 30 ms 472 KB Output is partially correct
18 Partially correct 29 ms 468 KB Output is partially correct
19 Partially correct 31 ms 344 KB Output is partially correct
20 Partially correct 28 ms 468 KB Output is partially correct
21 Partially correct 26 ms 592 KB Output is partially correct
22 Partially correct 50 ms 720 KB Output is partially correct
23 Partially correct 40 ms 448 KB Output is partially correct
24 Correct 26 ms 588 KB Output is correct
25 Correct 11 ms 344 KB Output is correct
26 Correct 8 ms 600 KB Output is correct
27 Correct 25 ms 600 KB Output is correct
28 Correct 28 ms 680 KB Output is correct
29 Partially correct 28 ms 728 KB Output is partially correct
30 Partially correct 22 ms 756 KB Output is partially correct
31 Partially correct 45 ms 592 KB Output is partially correct
32 Partially correct 39 ms 444 KB Output is partially correct
33 Partially correct 60 ms 600 KB Output is partially correct
34 Partially correct 59 ms 344 KB Output is partially correct
35 Partially correct 22 ms 720 KB Output is partially correct
36 Partially correct 25 ms 600 KB Output is partially correct
37 Partially correct 40 ms 856 KB Output is partially correct
38 Partially correct 41 ms 444 KB Output is partially correct
39 Correct 33 ms 460 KB Output is correct
40 Correct 15 ms 344 KB Output is correct
41 Partially correct 32 ms 684 KB Output is partially correct
42 Partially correct 24 ms 592 KB Output is partially correct
43 Partially correct 18 ms 344 KB Output is partially correct
44 Partially correct 89 ms 344 KB Output is partially correct
45 Correct 27 ms 732 KB Output is correct
46 Correct 21 ms 600 KB Output is correct
47 Correct 21 ms 600 KB Output is correct
48 Correct 28 ms 468 KB Output is correct