Submission #826825

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
826825	2023-08-16T05:07:18 Z	ttamx	Rarest Insects (IOI22_insects)	C++17	99.78 / 100	58 ms	460 KB

insects

#include "insects.h"
#include<bits/stdc++.h>

using namespace std;

int min_cardinality(int n){
	vector<int> single;
	for(int i=0;i<n;i++){
		move_inside(i);
		if(press_button()>1){
			move_outside(i);
		}else{
			single.emplace_back(i);
		}
	}
	for(auto i:single)move_outside(i);
	int k=single.size();
	vector<int> cur(n);
	iota(cur.begin(),cur.end(),0);
	int l=1,r=n/k;
	int cnt=0;
	while(l<r){
		int m=(l+r+1)/2;
		vector<int> vl,vr;
		for(auto i:cur){
			move_inside(i);
			if(press_button()>m){
				vr.emplace_back(i);
				move_outside(i);
			}else{
				vl.emplace_back(i);
			}
		}
		if(vl.size()+cnt==k*m){
			l=m;
			cnt+=vl.size();
			cur=vr;
		}else{
			r=m-1;
			for(auto i:vl)move_outside(i);
			cur=vl;
		}
	}
	return l;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:34:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   34 |   if(vl.size()+cnt==k*m){
      |      ~~~~~~~~~~~~~^~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	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	1 ms	208 KB	Output is correct
6	Correct	4 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	3 ms	208 KB	Output is correct
10	Correct	4 ms	208 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	5 ms	288 KB	Output is correct
13	Correct	4 ms	208 KB	Output is correct
14	Correct	4 ms	208 KB	Output is correct
15	Correct	5 ms	296 KB	Output is correct
16	Correct	5 ms	208 KB	Output is correct
17	Correct	3 ms	208 KB	Output is correct
18	Correct	3 ms	208 KB	Output is correct
19	Correct	4 ms	208 KB	Output is correct
20	Correct	3 ms	296 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

#	Verdict	Execution time	Memory	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	1 ms	208 KB	Output is correct
6	Correct	4 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	3 ms	208 KB	Output is correct
10	Correct	4 ms	208 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	5 ms	288 KB	Output is correct
13	Correct	4 ms	208 KB	Output is correct
14	Correct	4 ms	208 KB	Output is correct
15	Correct	5 ms	296 KB	Output is correct
16	Correct	5 ms	208 KB	Output is correct
17	Correct	3 ms	208 KB	Output is correct
18	Correct	3 ms	208 KB	Output is correct
19	Correct	4 ms	208 KB	Output is correct
20	Correct	3 ms	296 KB	Output is correct
21	Correct	3 ms	208 KB	Output is correct
22	Correct	2 ms	208 KB	Output is correct
23	Correct	11 ms	300 KB	Output is correct
24	Correct	6 ms	208 KB	Output is correct
25	Correct	18 ms	288 KB	Output is correct
26	Correct	19 ms	288 KB	Output is correct
27	Correct	19 ms	284 KB	Output is correct
28	Correct	5 ms	208 KB	Output is correct
29	Correct	10 ms	220 KB	Output is correct
30	Correct	23 ms	296 KB	Output is correct
31	Correct	18 ms	300 KB	Output is correct
32	Correct	19 ms	296 KB	Output is correct
33	Correct	19 ms	208 KB	Output is correct
34	Correct	26 ms	284 KB	Output is correct
35	Correct	25 ms	300 KB	Output is correct
36	Correct	12 ms	292 KB	Output is correct
37	Correct	27 ms	300 KB	Output is correct
38	Correct	19 ms	208 KB	Output is correct
39	Correct	21 ms	300 KB	Output is correct
40	Correct	12 ms	296 KB	Output is correct
41	Correct	8 ms	208 KB	Output is correct

Subtask #3
74.78 / 75.0

#	Verdict	Execution time	Memory	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	0 ms	208 KB	Output is correct
7	Correct	43 ms	292 KB	Output is correct
8	Correct	12 ms	312 KB	Output is correct
9	Correct	38 ms	292 KB	Output is correct
10	Correct	31 ms	276 KB	Output is correct
11	Correct	28 ms	296 KB	Output is correct
12	Correct	28 ms	312 KB	Output is correct
13	Correct	37 ms	292 KB	Output is correct
14	Correct	40 ms	280 KB	Output is correct
15	Correct	52 ms	280 KB	Output is correct
16	Correct	41 ms	296 KB	Output is correct
17	Correct	45 ms	288 KB	Output is correct
18	Correct	42 ms	296 KB	Output is correct
19	Partially correct	34 ms	296 KB	Output is partially correct
20	Correct	34 ms	288 KB	Output is correct
21	Correct	23 ms	296 KB	Output is correct
22	Partially correct	41 ms	304 KB	Output is partially correct
23	Correct	28 ms	460 KB	Output is correct
24	Correct	34 ms	292 KB	Output is correct
25	Correct	26 ms	312 KB	Output is correct
26	Correct	7 ms	308 KB	Output is correct
27	Correct	39 ms	288 KB	Output is correct
28	Correct	40 ms	288 KB	Output is correct
29	Partially correct	44 ms	288 KB	Output is partially correct
30	Partially correct	58 ms	300 KB	Output is partially correct
31	Correct	36 ms	276 KB	Output is correct
32	Correct	32 ms	304 KB	Output is correct
33	Correct	48 ms	304 KB	Output is correct
34	Correct	26 ms	340 KB	Output is correct
35	Partially correct	49 ms	296 KB	Output is partially correct
36	Partially correct	51 ms	284 KB	Output is partially correct
37	Correct	31 ms	296 KB	Output is correct
38	Correct	35 ms	292 KB	Output is correct
39	Correct	28 ms	296 KB	Output is correct
40	Correct	52 ms	280 KB	Output is correct
41	Partially correct	37 ms	308 KB	Output is partially correct
42	Partially correct	50 ms	280 KB	Output is partially correct
43	Correct	9 ms	208 KB	Output is correct
44	Correct	27 ms	420 KB	Output is correct
45	Correct	52 ms	280 KB	Output is correct
46	Correct	33 ms	284 KB	Output is correct
47	Correct	33 ms	304 KB	Output is correct
48	Correct	14 ms	296 KB	Output is correct

Submission #826825

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 74.78 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
74.78 / 75.0