Submission #884263

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
884263	2023-12-07T04:11:04 Z	abcvuitunggio	Rarest Insects (IOI22_insects)	C++17	99.95 / 100	34 ms	856 KB

insects

#include "insects.h"
int state[2001],a[2001],cnt,cur;
int min_cardinality(int n){
    for (int i=0;i<n;i++){
        move_inside(i);
        state[i]=1;
        a[i]=press_button();
        if (a[i]>1){
            move_outside(i);
            state[i]=0;
        }
        else
            cnt++;
    }
    if (cnt==1)
        return n;
    cur=cnt;
    int l=2,r=n/cnt,kq=1;
    while (l<=r){
        int mid=(l+r)>>1;
        for (int i=0;i<n;i++)
            if (state[i]&&a[i]>mid){
                move_outside(i);
                cur--;
                state[i]=0;
                a[i]=0;
            }
        for (int i=0;i<n&&cur<mid*cnt;i++){
            if (state[i]||a[i]>mid)
                continue;
            move_inside(i);
            a[i]=press_button();
            if (a[i]>mid)
                move_outside(i);
            else{
                cur++;
                state[i]=1;
            }
        }
        if (cur==mid*cnt){
            kq=mid;
            l=mid+1;
        }
        else
            r=mid-1;
    }
    return kq;
}

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	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	3 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	2 ms	344 KB	Output is correct
15	Correct	2 ms	344 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	3 ms	500 KB	Output is correct
18	Correct	2 ms	344 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	1 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	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	3 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	2 ms	344 KB	Output is correct
15	Correct	2 ms	344 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	3 ms	500 KB	Output is correct
18	Correct	2 ms	344 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	4 ms	600 KB	Output is correct
24	Correct	4 ms	436 KB	Output is correct
25	Correct	11 ms	600 KB	Output is correct
26	Correct	11 ms	432 KB	Output is correct
27	Correct	8 ms	428 KB	Output is correct
28	Correct	4 ms	432 KB	Output is correct
29	Correct	11 ms	604 KB	Output is correct
30	Correct	15 ms	344 KB	Output is correct
31	Correct	11 ms	600 KB	Output is correct
32	Correct	10 ms	600 KB	Output is correct
33	Correct	10 ms	600 KB	Output is correct
34	Correct	12 ms	600 KB	Output is correct
35	Correct	11 ms	600 KB	Output is correct
36	Correct	11 ms	600 KB	Output is correct
37	Correct	13 ms	600 KB	Output is correct
38	Correct	9 ms	856 KB	Output is correct
39	Correct	8 ms	692 KB	Output is correct
40	Correct	6 ms	684 KB	Output is correct
41	Correct	3 ms	600 KB	Output is correct

Subtask #3

74.95 / 75.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	340 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	0 ms	344 KB	Output is correct
7	Correct	8 ms	684 KB	Output is correct
8	Correct	11 ms	600 KB	Output is correct
9	Correct	21 ms	436 KB	Output is correct
10	Correct	24 ms	600 KB	Output is correct
11	Correct	22 ms	856 KB	Output is correct
12	Correct	16 ms	600 KB	Output is correct
13	Correct	23 ms	424 KB	Output is correct
14	Correct	25 ms	856 KB	Output is correct
15	Correct	21 ms	600 KB	Output is correct
16	Correct	23 ms	432 KB	Output is correct
17	Correct	28 ms	428 KB	Output is correct
18	Correct	20 ms	596 KB	Output is correct
19	Correct	27 ms	596 KB	Output is correct
20	Correct	26 ms	428 KB	Output is correct
21	Correct	20 ms	856 KB	Output is correct
22	Correct	25 ms	432 KB	Output is correct
23	Correct	22 ms	848 KB	Output is correct
24	Correct	28 ms	600 KB	Output is correct
25	Correct	13 ms	428 KB	Output is correct
26	Correct	8 ms	600 KB	Output is correct
27	Correct	32 ms	436 KB	Output is correct
28	Correct	17 ms	432 KB	Output is correct
29	Correct	29 ms	600 KB	Output is correct
30	Correct	27 ms	600 KB	Output is correct
31	Correct	34 ms	600 KB	Output is correct
32	Correct	31 ms	432 KB	Output is correct
33	Correct	21 ms	856 KB	Output is correct
34	Correct	21 ms	852 KB	Output is correct
35	Partially correct	27 ms	436 KB	Output is partially correct
36	Correct	27 ms	340 KB	Output is correct
37	Correct	25 ms	428 KB	Output is correct
38	Correct	28 ms	600 KB	Output is correct
39	Correct	24 ms	600 KB	Output is correct
40	Correct	14 ms	600 KB	Output is correct
41	Correct	22 ms	600 KB	Output is correct
42	Partially correct	27 ms	432 KB	Output is partially correct
43	Correct	6 ms	344 KB	Output is correct
44	Correct	18 ms	432 KB	Output is correct
45	Correct	29 ms	600 KB	Output is correct
46	Correct	15 ms	600 KB	Output is correct
47	Correct	12 ms	600 KB	Output is correct
48	Correct	11 ms	344 KB	Output is correct