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Submission #880447

# Submission time Handle Problem Language Result Execution time Memory
880447 2023-11-29T12:40:53 Z Elvin_Fritl Rarest Insects (IOI22_insects) C++17
99.95 / 100
 34 ms 1192 KB 
#include "insects.h"
#include <bits/stdc++.h>
 
using namespace std;
 
bool color[2001];
 
int min_cardinality(int N) {
    move_inside(0);
    color[0] = 1;
 
    int k = 1;
    for (int i = 1; i < N; i++) {
        move_inside(i);
        if(press_button() == 2){
            move_outside(i);
        }
        else{
            color[i] = 1;
            k++;
        }
    }
    vector<int> v;
    for (int i = 0; i < N; i++) {
        v.push_back(i);
    }
    
    int l = 2, r = N / k , ans = 1 , t = k;
    while(l <= r) {
        int mid = (l + r) / 2;
        vector<int> fi , se;
        for (int i : v) {
            if(t == mid * k) {
            	break;
            }
            if(color[i]){
                continue;
            }
            move_inside(i);
            if(press_button() == mid + 1){
                move_outside(i);
                se.push_back(i);
            }
            else{
                color[i] = 1;
                t++;
                fi.push_back(i);
            }
        }
        if(t == mid * k){
            l = mid + 1;
            ans = mid;
        }
        else{
            r = mid - 1;
            for(int i : fi){
                move_outside(i);
                color[i] = 0;
                t--;
            }
            for(int i : se){
                color[i] = 1;
            }
        }
    }
    return ans;
}

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 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 2 ms 344 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 2 ms 436 KB Output is correct
9 Correct 2 ms 600 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 3 ms 600 KB Output is correct
15 Correct 2 ms 600 KB Output is correct
16 Correct 3 ms 340 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 444 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 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 2 ms 344 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 2 ms 436 KB Output is correct
9 Correct 2 ms 600 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 3 ms 600 KB Output is correct
15 Correct 2 ms 600 KB Output is correct
16 Correct 3 ms 340 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 444 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 9 ms 344 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 16 ms 608 KB Output is correct
26 Correct 14 ms 344 KB Output is correct
27 Correct 11 ms 1112 KB Output is correct
28 Correct 4 ms 600 KB Output is correct
29 Correct 15 ms 700 KB Output is correct
30 Correct 14 ms 684 KB Output is correct
31 Correct 8 ms 600 KB Output is correct
32 Correct 9 ms 604 KB Output is correct
33 Correct 11 ms 600 KB Output is correct
34 Correct 10 ms 596 KB Output is correct
35 Correct 10 ms 600 KB Output is correct
36 Correct 10 ms 440 KB Output is correct
37 Correct 13 ms 856 KB Output is correct
38 Correct 12 ms 596 KB Output is correct
39 Correct 11 ms 688 KB Output is correct
40 Correct 6 ms 856 KB Output is correct
41 Correct 5 ms 600 KB Output is correct

Subtask #3
74.95 / 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 664 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 18 ms 600 KB Output is correct
8 Correct 12 ms 852 KB Output is correct
9 Correct 25 ms 436 KB Output is correct
10 Correct 26 ms 440 KB Output is correct
11 Correct 25 ms 848 KB Output is correct
12 Correct 13 ms 344 KB Output is correct
13 Correct 25 ms 1192 KB Output is correct
14 Correct 26 ms 616 KB Output is correct
15 Correct 18 ms 432 KB Output is correct
16 Correct 23 ms 600 KB Output is correct
17 Correct 17 ms 444 KB Output is correct
18 Correct 29 ms 604 KB Output is correct
19 Correct 26 ms 592 KB Output is correct
20 Correct 23 ms 600 KB Output is correct
21 Correct 28 ms 608 KB Output is correct
22 Correct 33 ms 868 KB Output is correct
23 Correct 21 ms 788 KB Output is correct
24 Correct 19 ms 848 KB Output is correct
25 Correct 14 ms 692 KB Output is correct
26 Correct 9 ms 428 KB Output is correct
27 Correct 26 ms 852 KB Output is correct
28 Correct 18 ms 436 KB Output is correct
29 Correct 27 ms 600 KB Output is correct
30 Correct 27 ms 608 KB Output is correct
31 Correct 29 ms 848 KB Output is correct
32 Correct 29 ms 440 KB Output is correct
33 Correct 21 ms 600 KB Output is correct
34 Correct 25 ms 344 KB Output is correct
35 Partially correct 28 ms 692 KB Output is partially correct
36 Correct 28 ms 592 KB Output is correct
37 Correct 34 ms 592 KB Output is correct
38 Correct 23 ms 1104 KB Output is correct
39 Correct 27 ms 616 KB Output is correct
40 Correct 20 ms 668 KB Output is correct
41 Correct 23 ms 600 KB Output is correct
42 Partially correct 28 ms 608 KB Output is partially correct
43 Correct 6 ms 600 KB Output is correct
44 Correct 19 ms 684 KB Output is correct
45 Correct 16 ms 436 KB Output is correct
46 Correct 13 ms 588 KB Output is correct
47 Correct 18 ms 440 KB Output is correct
48 Correct 11 ms 432 KB Output is correct