답안 #630948

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
630948 2022-08-17T11:30:38 Z blue 드문 곤충 (IOI22_insects) C++17
47.5 / 100
248 ms 520 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;
	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 1 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 18 ms 208 KB Output is correct
7 Correct 16 ms 208 KB Output is correct
8 Correct 17 ms 208 KB Output is correct
9 Correct 16 ms 208 KB Output is correct
10 Correct 19 ms 208 KB Output is correct
11 Correct 7 ms 208 KB Output is correct
12 Correct 19 ms 212 KB Output is correct
13 Correct 12 ms 208 KB Output is correct
14 Correct 14 ms 208 KB Output is correct
15 Correct 13 ms 208 KB Output is correct
16 Correct 14 ms 208 KB Output is correct
17 Correct 15 ms 208 KB Output is correct
18 Correct 13 ms 208 KB Output is correct
19 Correct 14 ms 208 KB Output is correct
20 Correct 18 ms 208 KB Output is correct
21 Correct 8 ms 208 KB Output is correct
22 Correct 19 ms 256 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 18 ms 208 KB Output is correct
7 Correct 16 ms 208 KB Output is correct
8 Correct 17 ms 208 KB Output is correct
9 Correct 16 ms 208 KB Output is correct
10 Correct 19 ms 208 KB Output is correct
11 Correct 7 ms 208 KB Output is correct
12 Correct 19 ms 212 KB Output is correct
13 Correct 12 ms 208 KB Output is correct
14 Correct 14 ms 208 KB Output is correct
15 Correct 13 ms 208 KB Output is correct
16 Correct 14 ms 208 KB Output is correct
17 Correct 15 ms 208 KB Output is correct
18 Correct 13 ms 208 KB Output is correct
19 Correct 14 ms 208 KB Output is correct
20 Correct 18 ms 208 KB Output is correct
21 Correct 8 ms 208 KB Output is correct
22 Correct 19 ms 256 KB Output is correct
23 Correct 74 ms 292 KB Output is correct
24 Correct 104 ms 208 KB Output is correct
25 Correct 72 ms 292 KB Output is correct
26 Correct 54 ms 288 KB Output is correct
27 Correct 49 ms 208 KB Output is correct
28 Correct 83 ms 292 KB Output is correct
29 Correct 46 ms 292 KB Output is correct
30 Correct 100 ms 208 KB Output is correct
31 Correct 85 ms 208 KB Output is correct
32 Correct 86 ms 208 KB Output is correct
33 Correct 45 ms 292 KB Output is correct
34 Correct 85 ms 288 KB Output is correct
35 Correct 103 ms 208 KB Output is correct
36 Correct 83 ms 208 KB Output is correct
37 Correct 54 ms 288 KB Output is correct
38 Correct 61 ms 292 KB Output is correct
39 Correct 42 ms 312 KB Output is correct
40 Correct 80 ms 208 KB Output is correct
41 Correct 86 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 Partially correct 1 ms 208 KB Output is partially correct
6 Partially correct 1 ms 208 KB Output is partially correct
7 Partially correct 199 ms 304 KB Output is partially correct
8 Partially correct 145 ms 296 KB Output is partially correct
9 Partially correct 233 ms 400 KB Output is partially correct
10 Partially correct 110 ms 372 KB Output is partially correct
11 Partially correct 209 ms 208 KB Output is partially correct
12 Partially correct 219 ms 292 KB Output is partially correct
13 Partially correct 155 ms 292 KB Output is partially correct
14 Partially correct 193 ms 292 KB Output is partially correct
15 Partially correct 149 ms 412 KB Output is partially correct
16 Partially correct 180 ms 404 KB Output is partially correct
17 Partially correct 159 ms 416 KB Output is partially correct
18 Partially correct 135 ms 404 KB Output is partially correct
19 Partially correct 203 ms 420 KB Output is partially correct
20 Partially correct 172 ms 296 KB Output is partially correct
21 Partially correct 165 ms 300 KB Output is partially correct
22 Partially correct 158 ms 292 KB Output is partially correct
23 Partially correct 230 ms 292 KB Output is partially correct
24 Partially correct 229 ms 296 KB Output is partially correct
25 Partially correct 190 ms 292 KB Output is partially correct
26 Partially correct 112 ms 308 KB Output is partially correct
27 Partially correct 228 ms 384 KB Output is partially correct
28 Partially correct 183 ms 300 KB Output is partially correct
29 Partially correct 175 ms 328 KB Output is partially correct
30 Partially correct 149 ms 408 KB Output is partially correct
31 Partially correct 213 ms 296 KB Output is partially correct
32 Partially correct 220 ms 292 KB Output is partially correct
33 Partially correct 137 ms 520 KB Output is partially correct
34 Partially correct 218 ms 412 KB Output is partially correct
35 Partially correct 162 ms 300 KB Output is partially correct
36 Partially correct 228 ms 412 KB Output is partially correct
37 Partially correct 234 ms 296 KB Output is partially correct
38 Partially correct 248 ms 292 KB Output is partially correct
39 Partially correct 190 ms 292 KB Output is partially correct
40 Partially correct 146 ms 404 KB Output is partially correct
41 Partially correct 170 ms 292 KB Output is partially correct
42 Partially correct 242 ms 344 KB Output is partially correct
43 Partially correct 53 ms 208 KB Output is partially correct
44 Partially correct 225 ms 208 KB Output is partially correct
45 Partially correct 114 ms 296 KB Output is partially correct
46 Partially correct 112 ms 380 KB Output is partially correct
47 Partially correct 173 ms 416 KB Output is partially correct
48 Partially correct 119 ms 296 KB Output is partially correct