oj.uz

Submission #884258

# Submission time Handle Problem Language Result Execution time Memory
884258 2023-12-07T04:05:08 Z abcvuitunggio Rarest Insects (IOI22_insects) C++17
99.89 / 100
 42 ms 856 KB 
#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++;
    }
    cur=cnt;
    int l=2,r=n/cnt,kq=1;
    while (l<=r){
        int mid=(l+r)>>1;
        int mx=0;
        for (int i=0;i<n;i++)
            if (state[i]&&a[i]>mid){
                move_outside(i);
                cur--;
                state[i]=0;
                if (a[i]>mx)
                    mx=a[i];
                else
                    a[i]=0;
            }
        for (int i=0;i<n;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 0 ms 344 KB Output is correct
2 Correct 0 ms 596 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 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 2 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 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 2 ms 344 KB Output is correct
17 Correct 3 ms 344 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 0 ms 344 KB Output is correct
2 Correct 0 ms 596 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 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 2 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 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 2 ms 344 KB Output is correct
17 Correct 3 ms 344 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 15 ms 600 KB Output is correct
24 Correct 6 ms 344 KB Output is correct
25 Correct 15 ms 428 KB Output is correct
26 Correct 12 ms 436 KB Output is correct
27 Correct 9 ms 344 KB Output is correct
28 Correct 4 ms 600 KB Output is correct
29 Correct 11 ms 692 KB Output is correct
30 Correct 13 ms 428 KB Output is correct
31 Correct 13 ms 600 KB Output is correct
32 Correct 11 ms 600 KB Output is correct
33 Correct 10 ms 600 KB Output is correct
34 Correct 11 ms 600 KB Output is correct
35 Correct 14 ms 600 KB Output is correct
36 Correct 15 ms 432 KB Output is correct
37 Correct 13 ms 600 KB Output is correct
38 Correct 10 ms 600 KB Output is correct
39 Correct 13 ms 600 KB Output is correct
40 Correct 7 ms 856 KB Output is correct
41 Correct 5 ms 600 KB Output is correct

Subtask #3
74.89 / 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 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 25 ms 432 KB Output is correct
8 Correct 8 ms 600 KB Output is correct
9 Correct 29 ms 600 KB Output is correct
10 Correct 22 ms 600 KB Output is correct
11 Correct 21 ms 600 KB Output is correct
12 Correct 12 ms 600 KB Output is correct
13 Correct 25 ms 436 KB Output is correct
14 Correct 24 ms 600 KB Output is correct
15 Correct 28 ms 344 KB Output is correct
16 Correct 27 ms 600 KB Output is correct
17 Correct 30 ms 856 KB Output is correct
18 Correct 25 ms 600 KB Output is correct
19 Correct 33 ms 600 KB Output is correct
20 Correct 42 ms 600 KB Output is correct
21 Correct 24 ms 600 KB Output is correct
22 Correct 33 ms 848 KB Output is correct
23 Correct 32 ms 432 KB Output is correct
24 Correct 17 ms 688 KB Output is correct
25 Correct 13 ms 856 KB Output is correct
26 Correct 8 ms 856 KB Output is correct
27 Correct 28 ms 600 KB Output is correct
28 Correct 24 ms 600 KB Output is correct
29 Partially correct 26 ms 344 KB Output is partially correct
30 Partially correct 36 ms 596 KB Output is partially correct
31 Correct 19 ms 432 KB Output is correct
32 Correct 21 ms 600 KB Output is correct
33 Correct 26 ms 600 KB Output is correct
34 Correct 21 ms 440 KB Output is correct
35 Partially correct 30 ms 600 KB Output is partially correct
36 Partially correct 27 ms 600 KB Output is partially correct
37 Correct 24 ms 344 KB Output is correct
38 Correct 24 ms 436 KB Output is correct
39 Correct 26 ms 600 KB Output is correct
40 Correct 23 ms 688 KB Output is correct
41 Partially correct 28 ms 600 KB Output is partially correct
42 Partially correct 33 ms 680 KB Output is partially correct
43 Correct 5 ms 344 KB Output is correct
44 Correct 21 ms 600 KB Output is correct
45 Correct 32 ms 600 KB Output is correct
46 Correct 12 ms 600 KB Output is correct
47 Correct 13 ms 600 KB Output is correct
48 Correct 14 ms 344 KB Output is correct