Submission #1077048

# Submission time Handle Problem Language Result Execution time Memory
1077048 2024-08-26T21:54:11 Z mariaclara Rarest Insects (IOI22_insects) C++17
70.01 / 100
88 ms 680 KB
#include "insects.h"
#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
#define mk make_pair
#define pb push_back
#define fr first
#define sc second

int rand(int a, int b) {
    return rand()%(b-a+1) + a;
}

int min_cardinality(int N) {
    vector<int> in(N);
    int colors = 0;

    srand(381723);

    for(int i = 0; i < N; i++) {
        move_inside(i);
        in[i] = 1;
        if(press_button() == 2) move_outside(i), in[i] = 0; 
        else colors++;
    }

    if(colors == 1) return N;

    int l = 1, r = N/colors;
    while(l <= r) {
        int mid = l + (r-l+1)/3, qtd = 0;
        if(r == 1) return 1;

        for(int i = 0; i < N; i++) {
            if(in[i]) {qtd++; continue;}
            in[i] = 1;
            move_inside(i);
            if(press_button() > mid) move_outside(i), in[i] = 0;
            else qtd++;
        }

        if(qtd == colors*mid) l = mid+1;
        else {
            r = mid-1;
            for(int i = 0; i < N; i++) if(in[i]) move_outside(i), in[i] = 0;
        }
    }
    
    return l-1;
}
# 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 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 4 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 8 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 6 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 4 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 1 ms 344 KB Output is correct
# 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 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 4 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 8 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 6 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 4 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 1 ms 344 KB Output is correct
23 Correct 5 ms 344 KB Output is correct
24 Correct 6 ms 344 KB Output is correct
25 Correct 18 ms 344 KB Output is correct
26 Correct 28 ms 416 KB Output is correct
27 Correct 52 ms 344 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 39 ms 344 KB Output is correct
30 Correct 23 ms 344 KB Output is correct
31 Correct 27 ms 344 KB Output is correct
32 Correct 29 ms 344 KB Output is correct
33 Correct 34 ms 344 KB Output is correct
34 Correct 26 ms 344 KB Output is correct
35 Correct 23 ms 344 KB Output is correct
36 Correct 28 ms 344 KB Output is correct
37 Correct 19 ms 344 KB Output is correct
38 Correct 15 ms 344 KB Output is correct
39 Correct 7 ms 344 KB Output is correct
40 Correct 11 ms 344 KB Output is correct
41 Correct 5 ms 344 KB Output is correct
# 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 Correct 10 ms 344 KB Output is correct
8 Correct 12 ms 344 KB Output is correct
9 Partially correct 44 ms 344 KB Output is partially correct
10 Partially correct 79 ms 416 KB Output is partially correct
11 Partially correct 86 ms 344 KB Output is partially correct
12 Correct 12 ms 344 KB Output is correct
13 Partially correct 88 ms 344 KB Output is partially correct
14 Partially correct 52 ms 340 KB Output is partially correct
15 Partially correct 65 ms 344 KB Output is partially correct
16 Partially correct 67 ms 680 KB Output is partially correct
17 Partially correct 77 ms 664 KB Output is partially correct
18 Partially correct 64 ms 664 KB Output is partially correct
19 Partially correct 62 ms 592 KB Output is partially correct
20 Partially correct 61 ms 344 KB Output is partially correct
21 Partially correct 60 ms 424 KB Output is partially correct
22 Partially correct 43 ms 344 KB Output is partially correct
23 Correct 35 ms 344 KB Output is correct
24 Correct 26 ms 344 KB Output is correct
25 Correct 25 ms 432 KB Output is correct
26 Correct 8 ms 344 KB Output is correct
27 Partially correct 25 ms 344 KB Output is partially correct
28 Partially correct 29 ms 344 KB Output is partially correct
29 Partially correct 47 ms 344 KB Output is partially correct
30 Partially correct 36 ms 420 KB Output is partially correct
31 Partially correct 68 ms 440 KB Output is partially correct
32 Partially correct 48 ms 676 KB Output is partially correct
33 Partially correct 49 ms 344 KB Output is partially correct
34 Partially correct 49 ms 344 KB Output is partially correct
35 Partially correct 51 ms 420 KB Output is partially correct
36 Partially correct 43 ms 420 KB Output is partially correct
37 Partially correct 56 ms 416 KB Output is partially correct
38 Partially correct 62 ms 416 KB Output is partially correct
39 Partially correct 46 ms 344 KB Output is partially correct
40 Partially correct 39 ms 344 KB Output is partially correct
41 Partially correct 51 ms 344 KB Output is partially correct
42 Partially correct 51 ms 344 KB Output is partially correct
43 Partially correct 10 ms 344 KB Output is partially correct
44 Partially correct 54 ms 344 KB Output is partially correct
45 Partially correct 45 ms 344 KB Output is partially correct
46 Correct 28 ms 416 KB Output is correct
47 Correct 19 ms 344 KB Output is correct
48 Correct 25 ms 592 KB Output is correct