답안 #835453

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
835453 2023-08-23T14:41:02 Z pavement 드문 곤충 (IOI22_insects) C++17
90.29 / 100
83 ms 580 KB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back

int min_cardinality(int N) {
	vector<int> v, alr_in;
	move_inside(0);
	v.pb(0);
	for (int i = 1; i < N; i++) {
		move_inside(i);
		if (press_button() != 1) {
			move_outside(i);
		} else {
			v.pb(i);
		}
	}
	vector<int> insects;
	insects.resize(N);
	iota(insects.begin(), insects.end(), 0);
	int lo = 1, hi = N / (int)v.size(), ans = -1;
	while (lo <= hi) {
		int mid = (lo + hi) / 2;
		vector<int> to_remove = alr_in;
		for (int i : insects) {
			if (!binary_search(v.begin(), v.end(), i) && !binary_search(alr_in.begin(), alr_in.end(), i)) {
				move_inside(i);
				if (press_button() > mid) {
					move_outside(i);
				} else {
					to_remove.pb(i);
				}
			}
		}
		if ((int)to_remove.size() == (int)v.size() * (mid - 1)) {
			ans = mid;
			lo = mid + 1;
			alr_in = to_remove;
			sort(alr_in.begin(), alr_in.end());
		} else {
			insects = v;
			hi = mid - 1;
			for (auto i : to_remove) {
				move_outside(i);
				insects.pb(i);
			}
			alr_in.clear();
		}		
	}
	return ans;
}
# 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 5 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 7 ms 208 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 4 ms 208 KB Output is correct
13 Correct 5 ms 208 KB Output is correct
14 Correct 5 ms 300 KB Output is correct
15 Correct 5 ms 208 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 3 ms 208 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
# 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 5 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 7 ms 208 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 4 ms 208 KB Output is correct
13 Correct 5 ms 208 KB Output is correct
14 Correct 5 ms 300 KB Output is correct
15 Correct 5 ms 208 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 3 ms 208 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
23 Correct 20 ms 304 KB Output is correct
24 Correct 8 ms 208 KB Output is correct
25 Correct 26 ms 288 KB Output is correct
26 Correct 27 ms 428 KB Output is correct
27 Correct 17 ms 208 KB Output is correct
28 Correct 13 ms 304 KB Output is correct
29 Correct 22 ms 208 KB Output is correct
30 Correct 22 ms 208 KB Output is correct
31 Correct 26 ms 296 KB Output is correct
32 Correct 47 ms 208 KB Output is correct
33 Correct 38 ms 284 KB Output is correct
34 Correct 24 ms 208 KB Output is correct
35 Correct 20 ms 464 KB Output is correct
36 Correct 21 ms 296 KB Output is correct
37 Correct 18 ms 296 KB Output is correct
38 Correct 22 ms 208 KB Output is correct
39 Correct 17 ms 308 KB Output is correct
40 Correct 14 ms 208 KB Output is correct
41 Correct 10 ms 332 KB Output is correct
# 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 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 35 ms 308 KB Output is correct
8 Correct 17 ms 208 KB Output is correct
9 Correct 39 ms 312 KB Output is correct
10 Partially correct 61 ms 548 KB Output is partially correct
11 Correct 28 ms 208 KB Output is correct
12 Correct 35 ms 284 KB Output is correct
13 Correct 42 ms 280 KB Output is correct
14 Correct 49 ms 328 KB Output is correct
15 Partially correct 83 ms 296 KB Output is partially correct
16 Partially correct 77 ms 328 KB Output is partially correct
17 Partially correct 53 ms 324 KB Output is partially correct
18 Partially correct 81 ms 320 KB Output is partially correct
19 Partially correct 51 ms 292 KB Output is partially correct
20 Partially correct 33 ms 580 KB Output is partially correct
21 Partially correct 51 ms 292 KB Output is partially correct
22 Partially correct 40 ms 288 KB Output is partially correct
23 Correct 36 ms 300 KB Output is correct
24 Correct 28 ms 208 KB Output is correct
25 Correct 26 ms 300 KB Output is correct
26 Correct 19 ms 208 KB Output is correct
27 Partially correct 43 ms 288 KB Output is partially correct
28 Partially correct 48 ms 208 KB Output is partially correct
29 Partially correct 51 ms 280 KB Output is partially correct
30 Partially correct 50 ms 316 KB Output is partially correct
31 Partially correct 50 ms 304 KB Output is partially correct
32 Partially correct 56 ms 308 KB Output is partially correct
33 Correct 34 ms 208 KB Output is correct
34 Correct 41 ms 288 KB Output is correct
35 Partially correct 52 ms 284 KB Output is partially correct
36 Partially correct 35 ms 288 KB Output is partially correct
37 Partially correct 57 ms 208 KB Output is partially correct
38 Partially correct 54 ms 312 KB Output is partially correct
39 Partially correct 36 ms 208 KB Output is partially correct
40 Partially correct 32 ms 292 KB Output is partially correct
41 Partially correct 44 ms 280 KB Output is partially correct
42 Partially correct 50 ms 308 KB Output is partially correct
43 Correct 11 ms 208 KB Output is correct
44 Correct 19 ms 208 KB Output is correct
45 Correct 39 ms 328 KB Output is correct
46 Correct 22 ms 292 KB Output is correct
47 Correct 25 ms 208 KB Output is correct
48 Correct 23 ms 208 KB Output is correct