답안 #630952

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
630952 2022-08-17T11:32:17 Z blue 드문 곤충 (IOI22_insects) C++17
50 / 100
190 ms 424 KB
#include "insects.h"
#include <vector>
#include <iostream>
using namespace std;

using vi = vector<int>;
using vvi = vector<vi>;

const int mx = 2'000;

vi ins(mx, 0);
int ct = 0;

void move_in(int i)
{
	if(ins[i]) 
		return;

	ins[i] = 1;
	move_inside(i);
	ct++;
}

void move_out(int i)
{
	if(!ins[i])
		return;

	ins[i] = 0;
	move_outside(i);
	ct--;
}

int min_cardinality(int N)
{
	int tot = 0;

	vi is_basic(N, 0);

	for(int i = 0; i < N; i++)
	{
		move_inside(i);
		if(press_button() >= 2)
			move_outside(i);
		else
		{
			is_basic[i] = 1;
			tot++;
		}
	}

	// cerr << "tot = " << tot << '\n';


	int lo = 1, hi = N/tot;
	while(lo != hi)
	{
		int mid = (lo + hi)/2 + 1;

		// cerr << lo << ' ' << hi << " : " << mid << '\n';

		for(int i = 0; i < N; i++)
			move_out(i);

		for(int i = 0; i < N; i++)
		{
			move_in(i);
			if(press_button() > mid)
				move_out(i);
		}

		if(ct == tot * mid)
			lo = mid;
		else
			hi = mid - 1;
	}

	return lo;
}
# 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 13 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 8 ms 208 KB Output is correct
9 Correct 8 ms 208 KB Output is correct
10 Correct 14 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 13 ms 208 KB Output is correct
13 Correct 6 ms 208 KB Output is correct
14 Correct 10 ms 208 KB Output is correct
15 Correct 9 ms 208 KB Output is correct
16 Correct 8 ms 208 KB Output is correct
17 Correct 9 ms 208 KB Output is correct
18 Correct 8 ms 208 KB Output is correct
19 Correct 8 ms 208 KB Output is correct
20 Correct 8 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 0 ms 208 KB Output is correct
6 Correct 13 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 8 ms 208 KB Output is correct
9 Correct 8 ms 208 KB Output is correct
10 Correct 14 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 13 ms 208 KB Output is correct
13 Correct 6 ms 208 KB Output is correct
14 Correct 10 ms 208 KB Output is correct
15 Correct 9 ms 208 KB Output is correct
16 Correct 8 ms 208 KB Output is correct
17 Correct 9 ms 208 KB Output is correct
18 Correct 8 ms 208 KB Output is correct
19 Correct 8 ms 208 KB Output is correct
20 Correct 8 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 102 ms 208 KB Output is correct
24 Correct 9 ms 208 KB Output is correct
25 Correct 23 ms 208 KB Output is correct
26 Correct 65 ms 208 KB Output is correct
27 Correct 104 ms 208 KB Output is correct
28 Correct 8 ms 208 KB Output is correct
29 Correct 89 ms 208 KB Output is correct
30 Correct 49 ms 208 KB Output is correct
31 Correct 48 ms 292 KB Output is correct
32 Correct 51 ms 288 KB Output is correct
33 Correct 64 ms 208 KB Output is correct
34 Correct 62 ms 208 KB Output is correct
35 Correct 56 ms 208 KB Output is correct
36 Correct 49 ms 208 KB Output is correct
37 Correct 56 ms 288 KB Output is correct
38 Correct 32 ms 208 KB Output is correct
39 Correct 36 ms 296 KB Output is correct
40 Correct 17 ms 208 KB Output is correct
41 Correct 8 ms 208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 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 1 ms 208 KB Output is correct
7 Partially correct 190 ms 300 KB Output is partially correct
8 Correct 21 ms 208 KB Output is correct
9 Partially correct 112 ms 292 KB Output is partially correct
10 Partially correct 107 ms 296 KB Output is partially correct
11 Partially correct 166 ms 208 KB Output is partially correct
12 Correct 46 ms 208 KB Output is correct
13 Partially correct 182 ms 208 KB Output is partially correct
14 Partially correct 137 ms 308 KB Output is partially correct
15 Partially correct 80 ms 292 KB Output is partially correct
16 Partially correct 165 ms 420 KB Output is partially correct
17 Partially correct 75 ms 408 KB Output is partially correct
18 Partially correct 106 ms 292 KB Output is partially correct
19 Partially correct 118 ms 296 KB Output is partially correct
20 Partially correct 147 ms 296 KB Output is partially correct
21 Partially correct 126 ms 296 KB Output is partially correct
22 Partially correct 88 ms 292 KB Output is partially correct
23 Partially correct 60 ms 424 KB Output is partially correct
24 Correct 23 ms 208 KB Output is correct
25 Correct 34 ms 208 KB Output is correct
26 Correct 17 ms 208 KB Output is correct
27 Partially correct 100 ms 292 KB Output is partially correct
28 Partially correct 111 ms 300 KB Output is partially correct
29 Partially correct 127 ms 292 KB Output is partially correct
30 Partially correct 133 ms 296 KB Output is partially correct
31 Partially correct 47 ms 292 KB Output is partially correct
32 Partially correct 110 ms 296 KB Output is partially correct
33 Partially correct 95 ms 304 KB Output is partially correct
34 Partially correct 105 ms 236 KB Output is partially correct
35 Partially correct 97 ms 296 KB Output is partially correct
36 Partially correct 93 ms 292 KB Output is partially correct
37 Partially correct 108 ms 292 KB Output is partially correct
38 Partially correct 50 ms 292 KB Output is partially correct
39 Partially correct 80 ms 416 KB Output is partially correct
40 Partially correct 71 ms 316 KB Output is partially correct
41 Partially correct 79 ms 416 KB Output is partially correct
42 Partially correct 123 ms 296 KB Output is partially correct
43 Partially correct 37 ms 208 KB Output is partially correct
44 Partially correct 104 ms 208 KB Output is partially correct
45 Partially correct 173 ms 404 KB Output is partially correct
46 Correct 37 ms 208 KB Output is correct
47 Correct 24 ms 208 KB Output is correct
48 Correct 27 ms 208 KB Output is correct