답안 #1058002

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1058002 2024-08-14T07:55:40 Z Dan4Life 드문 곤충 (IOI22_insects) C++17
47.51 / 100
141 ms 1360 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();
	if(sz(S)==1) return 1;
	//if(M.count(S)) return M[S];
	return M[S] = 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;
	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 0 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 8 ms 436 KB Output is correct
10 Correct 6 ms 344 KB Output is correct
11 Correct 9 ms 404 KB Output is correct
12 Correct 7 ms 344 KB Output is correct
13 Correct 6 ms 344 KB Output is correct
14 Correct 4 ms 340 KB Output is correct
15 Correct 4 ms 600 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 6 ms 600 KB Output is correct
18 Correct 7 ms 344 KB Output is correct
19 Correct 9 ms 596 KB Output is correct
20 Correct 6 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 6 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 0 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 8 ms 436 KB Output is correct
10 Correct 6 ms 344 KB Output is correct
11 Correct 9 ms 404 KB Output is correct
12 Correct 7 ms 344 KB Output is correct
13 Correct 6 ms 344 KB Output is correct
14 Correct 4 ms 340 KB Output is correct
15 Correct 4 ms 600 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 6 ms 600 KB Output is correct
18 Correct 7 ms 344 KB Output is correct
19 Correct 9 ms 596 KB Output is correct
20 Correct 6 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 6 ms 344 KB Output is correct
23 Correct 11 ms 456 KB Output is correct
24 Correct 43 ms 492 KB Output is correct
25 Correct 24 ms 344 KB Output is correct
26 Correct 36 ms 600 KB Output is correct
27 Correct 79 ms 596 KB Output is correct
28 Correct 46 ms 344 KB Output is correct
29 Correct 65 ms 600 KB Output is correct
30 Correct 47 ms 440 KB Output is correct
31 Correct 24 ms 600 KB Output is correct
32 Correct 29 ms 344 KB Output is correct
33 Correct 32 ms 344 KB Output is correct
34 Correct 28 ms 344 KB Output is correct
35 Correct 35 ms 436 KB Output is correct
36 Correct 42 ms 344 KB Output is correct
37 Correct 38 ms 344 KB Output is correct
38 Correct 52 ms 444 KB Output is correct
39 Correct 44 ms 344 KB Output is correct
40 Correct 42 ms 344 KB Output is correct
41 Correct 53 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 0 ms 344 KB Output is correct
6 Partially correct 0 ms 344 KB Output is partially correct
7 Correct 25 ms 676 KB Output is correct
8 Partially correct 109 ms 756 KB Output is partially correct
9 Partially correct 79 ms 836 KB Output is partially correct
10 Partially correct 133 ms 644 KB Output is partially correct
11 Partially correct 113 ms 688 KB Output is partially correct
12 Partially correct 116 ms 760 KB Output is partially correct
13 Partially correct 119 ms 448 KB Output is partially correct
14 Partially correct 117 ms 732 KB Output is partially correct
15 Partially correct 48 ms 600 KB Output is partially correct
16 Partially correct 58 ms 744 KB Output is partially correct
17 Partially correct 67 ms 1360 KB Output is partially correct
18 Partially correct 78 ms 592 KB Output is partially correct
19 Partially correct 79 ms 660 KB Output is partially correct
20 Partially correct 73 ms 680 KB Output is partially correct
21 Partially correct 107 ms 520 KB Output is partially correct
22 Partially correct 100 ms 732 KB Output is partially correct
23 Partially correct 141 ms 556 KB Output is partially correct
24 Partially correct 118 ms 580 KB Output is partially correct
25 Partially correct 119 ms 556 KB Output is partially correct
26 Partially correct 127 ms 768 KB Output is partially correct
27 Partially correct 79 ms 600 KB Output is partially correct
28 Partially correct 77 ms 780 KB Output is partially correct
29 Partially correct 61 ms 592 KB Output is partially correct
30 Partially correct 59 ms 1216 KB Output is partially correct
31 Partially correct 104 ms 680 KB Output is partially correct
32 Partially correct 97 ms 752 KB Output is partially correct
33 Partially correct 126 ms 532 KB Output is partially correct
34 Partially correct 140 ms 592 KB Output is partially correct
35 Partially correct 89 ms 676 KB Output is partially correct
36 Partially correct 99 ms 592 KB Output is partially correct
37 Partially correct 101 ms 772 KB Output is partially correct
38 Partially correct 106 ms 768 KB Output is partially correct
39 Partially correct 87 ms 444 KB Output is partially correct
40 Partially correct 82 ms 680 KB Output is partially correct
41 Partially correct 68 ms 600 KB Output is partially correct
42 Partially correct 68 ms 696 KB Output is partially correct
43 Partially correct 21 ms 344 KB Output is partially correct
44 Partially correct 99 ms 448 KB Output is partially correct
45 Partially correct 42 ms 592 KB Output is partially correct
46 Partially correct 78 ms 728 KB Output is partially correct
47 Partially correct 110 ms 596 KB Output is partially correct
48 Partially correct 103 ms 780 KB Output is partially correct