답안 #1042556

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1042556	2024-08-03T07:08:44 Z	Alihan_8	드문 곤충 (IOI22_insects)	C++17	57.76 / 100	110 ms	700 KB

insects

#include "insects.h"

#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define ar array
#define all(x) x.begin(), x.end()

template <class F, class S>
bool chmin(F &u, const S &v){
	bool flag = false;
	
	if ( u > v ){
		u = v; flag |= true;
	}
	
	return flag;
}

int min_cardinality(int n) {
	vector <int> p;
	
	for ( int i = 0; i < n; i++ ){
		move_inside(i);
		
		if ( press_button() == 1 ){
			p.pb(i);
		} else{
			move_outside(i);
		}
	}
	
	int k = (int)p.size();
	
	if ( __lg(n / k + 1) >= k ){ // random stuff
		vector <int> us(n);
		
		for ( auto &j: p ){
			move_outside(j);
		} p.clear();
		
		vector <int> f;
		
		while ( !*min_element(all(us)) ){
			int cnt = 0;
			
			for ( int i = 0; i < n; i++ ){
				if ( us[i] ) continue;
				
				move_inside(i);
				
				if ( press_button() == cnt + 1 ){
					cnt += 1; p.pb(i);
				} else{
					move_outside(i);
				}
			}
			
			f.pb(cnt);
			
			for ( auto &x: p ){
				us[x] = 1;
				
				move_outside(x);
			} p.clear();
		}
		
		return *min_element(all(f));
	}
	
	for ( auto &x: p ){
		move_outside(x);
	} p.clear();
	
	vector <int> us(n), tmp, rem;
	
	auto ok = [&](int m){
		int cnt = 0;
		
		tmp = p;
		rem.clear();
		
		for ( int i = 0; i < n; i++ ){
			if ( us[i] ) continue;
			
			move_inside(i);
			
			if ( press_button() > m ){
				move_outside(i);
				
				rem.pb(i);
			} else{
				tmp.pb(i);
				cnt += 1;
			}
		}
		
		return cnt == k * m;
	};
	
	int l = 1, r = n / k + 1;
	
	while ( l + 1 < r ){
		int m = (l + r) / 2;
		
		if ( ok(m) ){
			for ( auto &x: p ){
				us[x] = 1;
			} l = m;
		}
		else{
			for ( auto &x: rem ){
				us[x] = 1;
			} 
			
			for ( auto &x: tmp ){
				move_outside(x);
			} tmp.clear();
			
			r = m;
		}
	}
	
	return l;
}

Subtask #1
10.0 / 10.0

#	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	1 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	1 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	5 ms	344 KB	Output is correct
9	Correct	4 ms	600 KB	Output is correct
10	Correct	4 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	2 ms	436 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Correct	4 ms	344 KB	Output is correct
16	Correct	5 ms	600 KB	Output is correct
17	Correct	4 ms	344 KB	Output is correct
18	Correct	4 ms	432 KB	Output is correct
19	Correct	3 ms	344 KB	Output is correct
20	Correct	3 ms	436 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct

Subtask #2
15.0 / 15.0

#	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	1 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	1 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	5 ms	344 KB	Output is correct
9	Correct	4 ms	600 KB	Output is correct
10	Correct	4 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	2 ms	436 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Correct	4 ms	344 KB	Output is correct
16	Correct	5 ms	600 KB	Output is correct
17	Correct	4 ms	344 KB	Output is correct
18	Correct	4 ms	432 KB	Output is correct
19	Correct	3 ms	344 KB	Output is correct
20	Correct	3 ms	436 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	8 ms	600 KB	Output is correct
24	Correct	5 ms	444 KB	Output is correct
25	Correct	35 ms	344 KB	Output is correct
26	Correct	13 ms	344 KB	Output is correct
27	Correct	7 ms	344 KB	Output is correct
28	Correct	5 ms	344 KB	Output is correct
29	Correct	14 ms	440 KB	Output is correct
30	Correct	11 ms	344 KB	Output is correct
31	Correct	14 ms	344 KB	Output is correct
32	Correct	32 ms	344 KB	Output is correct
33	Correct	27 ms	600 KB	Output is correct
34	Correct	27 ms	344 KB	Output is correct
35	Correct	27 ms	344 KB	Output is correct
36	Correct	29 ms	600 KB	Output is correct
37	Correct	19 ms	448 KB	Output is correct
38	Correct	12 ms	440 KB	Output is correct
39	Correct	7 ms	600 KB	Output is correct
40	Correct	20 ms	596 KB	Output is correct
41	Correct	5 ms	344 KB	Output is correct

Subtask #3
32.76 / 75.0

#	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	0 ms	344 KB	Output is correct
7	Correct	15 ms	344 KB	Output is correct
8	Correct	11 ms	344 KB	Output is correct
9	Partially correct	65 ms	448 KB	Output is partially correct
10	Partially correct	52 ms	592 KB	Output is partially correct
11	Correct	19 ms	616 KB	Output is correct
12	Correct	18 ms	344 KB	Output is correct
13	Partially correct	34 ms	436 KB	Output is partially correct
14	Correct	26 ms	344 KB	Output is correct
15	Partially correct	35 ms	600 KB	Output is partially correct
16	Partially correct	110 ms	404 KB	Output is partially correct
17	Partially correct	75 ms	436 KB	Output is partially correct
18	Partially correct	85 ms	344 KB	Output is partially correct
19	Partially correct	87 ms	600 KB	Output is partially correct
20	Partially correct	87 ms	344 KB	Output is partially correct
21	Partially correct	43 ms	596 KB	Output is partially correct
22	Partially correct	49 ms	436 KB	Output is partially correct
23	Correct	29 ms	600 KB	Output is correct
24	Correct	34 ms	592 KB	Output is correct
25	Correct	14 ms	344 KB	Output is correct
26	Correct	8 ms	344 KB	Output is correct
27	Partially correct	75 ms	432 KB	Output is partially correct
28	Partially correct	42 ms	600 KB	Output is partially correct
29	Partially correct	75 ms	440 KB	Output is partially correct
30	Partially correct	56 ms	440 KB	Output is partially correct
31	Partially correct	41 ms	684 KB	Output is partially correct
32	Partially correct	35 ms	444 KB	Output is partially correct
33	Correct	24 ms	440 KB	Output is correct
34	Correct	26 ms	428 KB	Output is correct
35	Partially correct	58 ms	440 KB	Output is partially correct
36	Partially correct	47 ms	440 KB	Output is partially correct
37	Partially correct	45 ms	440 KB	Output is partially correct
38	Partially correct	41 ms	700 KB	Output is partially correct
39	Partially correct	53 ms	344 KB	Output is partially correct
40	Partially correct	44 ms	452 KB	Output is partially correct
41	Partially correct	63 ms	608 KB	Output is partially correct
42	Partially correct	62 ms	424 KB	Output is partially correct
43	Correct	10 ms	344 KB	Output is correct
44	Correct	17 ms	676 KB	Output is correct
45	Correct	20 ms	440 KB	Output is correct
46	Correct	15 ms	608 KB	Output is correct
47	Correct	15 ms	444 KB	Output is correct
48	Correct	25 ms	344 KB	Output is correct

답안 #1042556

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 32.76 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
32.76 / 75.0