oj.uz

답안 #838331

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
838331 2023-08-26T15:25:40 Z Baytoro 드문 곤충 (IOI22_insects) C++17
99.83 / 100
 53 ms 460 KB 
#include <bits/stdc++.h>
using namespace std;
#include "insects.h"
//#include "stub.cpp"
#define ll long long
#define sc second
#define fr first
#define pb push_back
int min_cardinality(int n) {
	vector<int> used(n);
	int cnt=0;
	auto in = [&](int x){
		if(!used[x]){
			cnt++;
			used[x]=1;
			move_inside(x);
		}
	};
	auto out = [&](int x){
		if(used[x]){
			cnt--;
			used[x]=0;
			move_outside(x);
		}
	};
	for(int i=0;i<n;i++){
		in(i);
		if(press_button()>1){
			out(i);
		}
	}
	int ans=0;
	if(cnt==1) return n;
	int s=cnt;
	int l=1,r=n/s+1;
	const int A=50,B=50;
	vector<int> a(n);
	while(r-l>1){
		int md=(A*l+B*r)/(A+B);
		if(md==r) md--;
		else if(md==l) md++;
		for(int i=0;i<n;i++){
			if(!a[i] && used[i]) out(i);
		}
		for(int i=0;i<n && cnt<md*s;i++){
			if(!a[i]){
				in(i);
				if(press_button()>md) out(i);
			}
		}
		bool ok=(cnt==md*s);
		for(int i=0;i<n;i++){
			if(!a[i]){
				if(ok && used[i]) a[i]++;
				else if(!ok && !used[i]) a[i]++;
			}
		}
		if(cnt==md*s) l=md;
		else r=md;
	}
	return l;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:32:6: warning: unused variable 'ans' [-Wunused-variable]
   32 |  int ans=0;
      |      ^~~

Subtask #1
10.0 / 10.0

# 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 0 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 3 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 1 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 4 ms 208 KB Output is correct
15 Correct 4 ms 208 KB Output is correct
16 Correct 4 ms 208 KB Output is correct
17 Correct 3 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# 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 0 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 3 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 1 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 4 ms 208 KB Output is correct
15 Correct 4 ms 208 KB Output is correct
16 Correct 4 ms 208 KB Output is correct
17 Correct 3 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 8 ms 208 KB Output is correct
24 Correct 6 ms 208 KB Output is correct
25 Correct 16 ms 208 KB Output is correct
26 Correct 11 ms 300 KB Output is correct
27 Correct 14 ms 208 KB Output is correct
28 Correct 6 ms 208 KB Output is correct
29 Correct 22 ms 208 KB Output is correct
30 Correct 19 ms 260 KB Output is correct
31 Correct 16 ms 308 KB Output is correct
32 Correct 21 ms 328 KB Output is correct
33 Correct 14 ms 208 KB Output is correct
34 Correct 18 ms 208 KB Output is correct
35 Correct 15 ms 208 KB Output is correct
36 Correct 23 ms 208 KB Output is correct
37 Correct 19 ms 208 KB Output is correct
38 Correct 18 ms 308 KB Output is correct
39 Correct 16 ms 208 KB Output is correct
40 Correct 14 ms 300 KB Output is correct
41 Correct 10 ms 296 KB Output is correct

Subtask #3
74.83 / 75.0

# 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 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 14 ms 208 KB Output is correct
8 Correct 16 ms 208 KB Output is correct
9 Correct 31 ms 208 KB Output is correct
10 Correct 39 ms 208 KB Output is correct
11 Correct 39 ms 208 KB Output is correct
12 Correct 16 ms 208 KB Output is correct
13 Correct 33 ms 208 KB Output is correct
14 Correct 22 ms 460 KB Output is correct
15 Correct 29 ms 208 KB Output is correct
16 Correct 37 ms 284 KB Output is correct
17 Correct 28 ms 304 KB Output is correct
18 Correct 34 ms 208 KB Output is correct
19 Correct 33 ms 288 KB Output is correct
20 Correct 36 ms 208 KB Output is correct
21 Correct 49 ms 288 KB Output is correct
22 Partially correct 47 ms 292 KB Output is partially correct
23 Correct 41 ms 208 KB Output is correct
24 Correct 40 ms 292 KB Output is correct
25 Correct 31 ms 328 KB Output is correct
26 Correct 17 ms 208 KB Output is correct
27 Correct 36 ms 300 KB Output is correct
28 Correct 23 ms 208 KB Output is correct
29 Partially correct 31 ms 296 KB Output is partially correct
30 Partially correct 42 ms 260 KB Output is partially correct
31 Correct 31 ms 424 KB Output is correct
32 Correct 35 ms 296 KB Output is correct
33 Correct 45 ms 300 KB Output is correct
34 Correct 53 ms 296 KB Output is correct
35 Partially correct 52 ms 296 KB Output is partially correct
36 Correct 34 ms 208 KB Output is correct
37 Correct 42 ms 292 KB Output is correct
38 Correct 44 ms 328 KB Output is correct
39 Correct 32 ms 208 KB Output is correct
40 Correct 29 ms 208 KB Output is correct
41 Correct 33 ms 288 KB Output is correct
42 Partially correct 52 ms 420 KB Output is partially correct
43 Correct 12 ms 208 KB Output is correct
44 Correct 39 ms 208 KB Output is correct
45 Correct 33 ms 208 KB Output is correct
46 Correct 28 ms 208 KB Output is correct
47 Correct 25 ms 208 KB Output is correct
48 Correct 15 ms 328 KB Output is correct