Submission #859345

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
859345	2023-10-10T04:27:50 Z	MasterDobby	Rarest Insects (IOI22_insects)	C++17	40.31 / 100	155 ms	1416 KB

insects

#include <bits/stdc++.h>
#include "insects.h"
#define all(a) a.begin(),a.end()
#define pii pair<int,int>

using namespace std;
using ll = long long;

int ch[2020];

int min_cardinality(int n){
    int cnt=1,mx=0;
    ch[0]=1;
    move_inside(0);
    for(int i=1;i<n;i++){
        move_inside(i);
        int num=press_button();
        if(num==1){
            ch[i]=1;
            cnt++;
            mx=n-i;
        }
        else{
            move_outside(i);
        }
    }
    if(cnt==1) return n;
    // for(int i=0;i<n;i++){
    //     if(ch[i]) continue;
    //     move_inside(i);
    // }
    // mx=min(mx,press_button());
    // for(int i=0;i<n;i++){
    //     if(ch[i]) continue;
    //     move_outside(i);
    // }
    int l=1,r=min((int)n/cnt,mx),now=cnt;
    while(l<r){
        int mid=(l+r+1)/2;
        int cnt2=now;
        vector<int> nw;
        for(int j=0;j<n;j++){
            if(cnt2==mid*cnt) break;
            if(ch[j]) continue;
            move_inside(j);
            int num=press_button();
            if(num<=mid){
                ch[j]=1;
                nw.push_back(j);
                cnt2++;
                mx=min(mx,n-j);
            }
            else{
                move_outside(j);
            }
        }
        if(cnt2==mid*cnt) l=mid,now=cnt2,r=max(mid+1,mx);
        else{
            r=mid-1;
            for(auto x:nw) move_outside(x),ch[x]=0;
        }
    }
    return l;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 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	1 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	2 ms	344 KB	Output is correct
9	Correct	5 ms	344 KB	Output is correct
10	Correct	6 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	9 ms	600 KB	Output is correct
13	Correct	3 ms	344 KB	Output is correct
14	Correct	2 ms	344 KB	Output is correct
15	Correct	3 ms	344 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	5 ms	344 KB	Output is correct
19	Correct	3 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	2 ms	596 KB	Output is correct

Subtask #2
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 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	1 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	2 ms	344 KB	Output is correct
9	Correct	5 ms	344 KB	Output is correct
10	Correct	6 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	9 ms	600 KB	Output is correct
13	Correct	3 ms	344 KB	Output is correct
14	Correct	2 ms	344 KB	Output is correct
15	Correct	3 ms	344 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	5 ms	344 KB	Output is correct
19	Correct	3 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	2 ms	596 KB	Output is correct
23	Correct	4 ms	344 KB	Output is correct
24	Correct	4 ms	440 KB	Output is correct
25	Correct	19 ms	444 KB	Output is correct
26	Correct	25 ms	692 KB	Output is correct
27	Correct	37 ms	600 KB	Output is correct
28	Correct	5 ms	756 KB	Output is correct
29	Correct	52 ms	440 KB	Output is correct
30	Correct	26 ms	600 KB	Output is correct
31	Correct	13 ms	420 KB	Output is correct
32	Correct	22 ms	596 KB	Output is correct
33	Correct	16 ms	600 KB	Output is correct
34	Correct	20 ms	600 KB	Output is correct
35	Correct	16 ms	600 KB	Output is correct
36	Correct	22 ms	668 KB	Output is correct
37	Correct	23 ms	592 KB	Output is correct
38	Correct	17 ms	696 KB	Output is correct
39	Correct	14 ms	600 KB	Output is correct
40	Correct	6 ms	604 KB	Output is correct
41	Correct	5 ms	600 KB	Output is correct

Subtask #3
15.31 / 75.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	596 KB	Output is correct
3	Correct	1 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	Correct	9 ms	344 KB	Output is correct
8	Correct	12 ms	600 KB	Output is correct
9	Partially correct	43 ms	680 KB	Output is partially correct
10	Partially correct	33 ms	848 KB	Output is partially correct
11	Partially correct	105 ms	432 KB	Output is partially correct
12	Correct	9 ms	600 KB	Output is correct
13	Partially correct	155 ms	700 KB	Output is partially correct
14	Partially correct	57 ms	928 KB	Output is partially correct
15	Partially correct	63 ms	844 KB	Output is partially correct
16	Partially correct	45 ms	436 KB	Output is partially correct
17	Partially correct	64 ms	940 KB	Output is partially correct
18	Partially correct	53 ms	920 KB	Output is partially correct
19	Partially correct	38 ms	584 KB	Output is partially correct
20	Partially correct	57 ms	928 KB	Output is partially correct
21	Partially correct	60 ms	924 KB	Output is partially correct
22	Partially correct	44 ms	672 KB	Output is partially correct
23	Partially correct	36 ms	600 KB	Output is partially correct
24	Correct	27 ms	680 KB	Output is correct
25	Correct	14 ms	676 KB	Output is correct
26	Correct	7 ms	600 KB	Output is correct
27	Partially correct	60 ms	676 KB	Output is partially correct
28	Partially correct	38 ms	932 KB	Output is partially correct
29	Partially correct	95 ms	416 KB	Output is partially correct
30	Partially correct	109 ms	588 KB	Output is partially correct
31	Correct	30 ms	596 KB	Output is correct
32	Partially correct	49 ms	672 KB	Output is partially correct
33	Partially correct	51 ms	432 KB	Output is partially correct
34	Partially correct	118 ms	852 KB	Output is partially correct
35	Partially correct	65 ms	440 KB	Output is partially correct
36	Partially correct	46 ms	676 KB	Output is partially correct
37	Correct	29 ms	848 KB	Output is correct
38	Partially correct	69 ms	852 KB	Output is partially correct
39	Partially correct	34 ms	592 KB	Output is partially correct
40	Partially correct	44 ms	1416 KB	Output is partially correct
41	Partially correct	44 ms	676 KB	Output is partially correct
42	Partially correct	60 ms	596 KB	Output is partially correct
43	Partially correct	15 ms	596 KB	Output is partially correct
44	Partially correct	49 ms	600 KB	Output is partially correct
45	Partially correct	34 ms	672 KB	Output is partially correct
46	Correct	16 ms	436 KB	Output is correct
47	Correct	13 ms	600 KB	Output is correct
48	Correct	13 ms	600 KB	Output is correct

Submission #859345

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 15.31 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
15.31 / 75.0