Submission #1042753

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1042753	2024-08-03T10:36:21 Z	Nurislam	Rarest Insects (IOI22_insects)	C++17	95.98 / 100	48 ms	700 KB

insects

#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()

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

template <class F, class _S>
bool chmax(F &u, const _S &v){
	bool flag = false;
	if ( u < v ){
		u = v; flag |= true;
	}
	return flag;
}
int min_cardinality(int n) {
	vector<int> v;
	int k = 0;
	for(int i = 0; i < n; i++){
		move_inside(i);
		if(press_button() == 1){
			k++;
		}else {
			move_outside(i);
			v.pb(i);
		}
	}
	//~ for(auto i:v)cout << i << ' ';
	//~ cout << '\n';
	int l = 2, r = n/k, ans = 1;
	int cnt = k;
	while(l <= r){
		int m = (l+r)>>1;
		if(m-5 > l)m = m-5;
		vector<int> up, dn;
		for(int i:v){
			move_inside(i);
			if(press_button() <= m){
				dn.pb(i);
			}else{
				up.pb(i);
				move_outside(i);
			}
		}
		
		if(k*m == (int)dn.size() + cnt){
			ans = m;
			l = m+1;
			v = up;
			cnt += dn.size();
		}else{
			r = m-1;
			v = dn;
			for(auto i:dn)move_outside(i);
		}
		
	}
	return ans;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	0 ms	344 KB	Output is correct
6	Correct	2 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	3 ms	600 KB	Output is correct
9	Correct	4 ms	344 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	3 ms	344 KB	Output is correct
13	Correct	2 ms	344 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Correct	3 ms	344 KB	Output is correct
16	Correct	3 ms	444 KB	Output is correct
17	Correct	3 ms	600 KB	Output is correct
18	Correct	3 ms	432 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct

Subtask #2
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	0 ms	344 KB	Output is correct
6	Correct	2 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	3 ms	600 KB	Output is correct
9	Correct	4 ms	344 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	3 ms	344 KB	Output is correct
13	Correct	2 ms	344 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Correct	3 ms	344 KB	Output is correct
16	Correct	3 ms	444 KB	Output is correct
17	Correct	3 ms	600 KB	Output is correct
18	Correct	3 ms	432 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	14 ms	444 KB	Output is correct
24	Correct	4 ms	344 KB	Output is correct
25	Correct	15 ms	440 KB	Output is correct
26	Correct	13 ms	440 KB	Output is correct
27	Correct	15 ms	344 KB	Output is correct
28	Correct	4 ms	344 KB	Output is correct
29	Correct	12 ms	600 KB	Output is correct
30	Correct	9 ms	432 KB	Output is correct
31	Correct	14 ms	440 KB	Output is correct
32	Correct	12 ms	688 KB	Output is correct
33	Correct	19 ms	600 KB	Output is correct
34	Correct	15 ms	344 KB	Output is correct
35	Correct	21 ms	344 KB	Output is correct
36	Correct	15 ms	344 KB	Output is correct
37	Correct	17 ms	344 KB	Output is correct
38	Correct	11 ms	444 KB	Output is correct
39	Correct	9 ms	692 KB	Output is correct
40	Correct	9 ms	340 KB	Output is correct
41	Correct	4 ms	344 KB	Output is correct

Subtask #3
70.98 / 75.0

#	Verdict	Execution time	Memory	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	1 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Partially correct	24 ms	440 KB	Output is partially correct
8	Correct	10 ms	344 KB	Output is correct
9	Partially correct	24 ms	600 KB	Output is partially correct
10	Correct	23 ms	600 KB	Output is correct
11	Correct	26 ms	448 KB	Output is correct
12	Correct	12 ms	344 KB	Output is correct
13	Correct	16 ms	604 KB	Output is correct
14	Correct	27 ms	700 KB	Output is correct
15	Partially correct	21 ms	440 KB	Output is partially correct
16	Partially correct	28 ms	600 KB	Output is partially correct
17	Partially correct	28 ms	448 KB	Output is partially correct
18	Partially correct	27 ms	344 KB	Output is partially correct
19	Partially correct	26 ms	448 KB	Output is partially correct
20	Partially correct	39 ms	592 KB	Output is partially correct
21	Partially correct	34 ms	592 KB	Output is partially correct
22	Partially correct	48 ms	668 KB	Output is partially correct
23	Correct	26 ms	700 KB	Output is correct
24	Correct	26 ms	436 KB	Output is correct
25	Correct	9 ms	436 KB	Output is correct
26	Correct	7 ms	344 KB	Output is correct
27	Partially correct	37 ms	440 KB	Output is partially correct
28	Partially correct	44 ms	600 KB	Output is partially correct
29	Partially correct	34 ms	344 KB	Output is partially correct
30	Partially correct	31 ms	444 KB	Output is partially correct
31	Correct	18 ms	344 KB	Output is correct
32	Correct	25 ms	444 KB	Output is correct
33	Correct	16 ms	600 KB	Output is correct
34	Correct	17 ms	432 KB	Output is correct
35	Partially correct	34 ms	344 KB	Output is partially correct
36	Partially correct	31 ms	592 KB	Output is partially correct
37	Partially correct	30 ms	440 KB	Output is partially correct
38	Partially correct	26 ms	592 KB	Output is partially correct
39	Partially correct	32 ms	428 KB	Output is partially correct
40	Partially correct	23 ms	692 KB	Output is partially correct
41	Partially correct	31 ms	344 KB	Output is partially correct
42	Partially correct	36 ms	600 KB	Output is partially correct
43	Correct	5 ms	344 KB	Output is correct
44	Correct	20 ms	444 KB	Output is correct
45	Partially correct	31 ms	424 KB	Output is partially correct
46	Correct	15 ms	440 KB	Output is correct
47	Correct	11 ms	600 KB	Output is correct
48	Correct	18 ms	436 KB	Output is correct

Submission #1042753

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 70.98 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
70.98 / 75.0