Submission #1072550

# Submission time Handle Problem Language Result Execution time Memory
1072550 2024-08-23T21:50:30 Z Unforgettablepl Rarest Insects (IOI22_insects) C++17
50 / 100
128 ms 688 KB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

int min_cardinality(int N){
    int uniques = 1;
    move_inside(0);
    vector uni = {0};
    for(int i=1;i<N;i++) {
        move_inside(i);
        if(press_button()==1){ uniques++;uni.emplace_back(i);}
        else move_outside(i);
    }
    for(int&i:uni)move_outside(i);
    vector<int> last_added;
    vector<bool> currently(N);
    auto check = [&](int x) {
        last_added.clear();
        for(int i=0;i<N;i++) {
            if(currently[i])continue;
            currently[i]=true;
            move_inside(i);
            if(press_button()<=x) {
                last_added.emplace_back(i);
                continue;
            }
            move_outside(i);
            currently[i]=false;
        }
        int curr = 0;
        for(int i=0;i<N;i++)if(currently[i])curr++;
        return curr>=uniques*x;
    };
    auto revert = [&]() {
        for(int&i:last_added) {
            currently[i]=false;
            move_outside(i);
        }
    };
    int ans = 0;
    for(int jump=1024;jump;jump/=2) {
        if(ans+jump>N/uniques)continue;
        if(check(ans+jump))ans+=jump;
        else revert();
    }
    return ans;
}
# 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 3 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 7 ms 340 KB Output is correct
10 Correct 8 ms 344 KB Output is correct
11 Correct 3 ms 380 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 6 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 7 ms 344 KB Output is correct
17 Correct 4 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 4 ms 344 KB Output is correct
21 Correct 3 ms 432 KB Output is correct
22 Correct 3 ms 600 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 2 ms 344 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 7 ms 340 KB Output is correct
10 Correct 8 ms 344 KB Output is correct
11 Correct 3 ms 380 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 6 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 7 ms 344 KB Output is correct
17 Correct 4 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 4 ms 344 KB Output is correct
21 Correct 3 ms 432 KB Output is correct
22 Correct 3 ms 600 KB Output is correct
23 Correct 14 ms 600 KB Output is correct
24 Correct 11 ms 600 KB Output is correct
25 Correct 10 ms 344 KB Output is correct
26 Correct 26 ms 344 KB Output is correct
27 Correct 54 ms 436 KB Output is correct
28 Correct 11 ms 600 KB Output is correct
29 Correct 65 ms 344 KB Output is correct
30 Correct 35 ms 344 KB Output is correct
31 Correct 10 ms 344 KB Output is correct
32 Correct 15 ms 600 KB Output is correct
33 Correct 14 ms 344 KB Output is correct
34 Correct 15 ms 600 KB Output is correct
35 Correct 30 ms 600 KB Output is correct
36 Correct 15 ms 436 KB Output is correct
37 Correct 29 ms 600 KB Output is correct
38 Correct 29 ms 344 KB Output is correct
39 Correct 18 ms 344 KB Output is correct
40 Correct 13 ms 600 KB Output is correct
41 Correct 12 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 0 ms 344 KB Output is correct
7 Correct 32 ms 428 KB Output is correct
8 Correct 21 ms 440 KB Output is correct
9 Correct 24 ms 592 KB Output is correct
10 Partially correct 75 ms 592 KB Output is partially correct
11 Partially correct 113 ms 432 KB Output is partially correct
12 Correct 31 ms 600 KB Output is correct
13 Partially correct 128 ms 344 KB Output is partially correct
14 Partially correct 90 ms 344 KB Output is partially correct
15 Partially correct 34 ms 344 KB Output is partially correct
16 Partially correct 32 ms 344 KB Output is partially correct
17 Partially correct 47 ms 416 KB Output is partially correct
18 Partially correct 42 ms 428 KB Output is partially correct
19 Partially correct 60 ms 668 KB Output is partially correct
20 Partially correct 36 ms 436 KB Output is partially correct
21 Partially correct 60 ms 344 KB Output is partially correct
22 Partially correct 47 ms 608 KB Output is partially correct
23 Partially correct 69 ms 440 KB Output is partially correct
24 Partially correct 48 ms 592 KB Output is partially correct
25 Correct 29 ms 600 KB Output is correct
26 Correct 19 ms 600 KB Output is correct
27 Correct 21 ms 600 KB Output is correct
28 Correct 21 ms 600 KB Output is correct
29 Correct 20 ms 344 KB Output is correct
30 Correct 28 ms 668 KB Output is correct
31 Partially correct 51 ms 676 KB Output is partially correct
32 Partially correct 65 ms 592 KB Output is partially correct
33 Partially correct 65 ms 600 KB Output is partially correct
34 Partially correct 61 ms 424 KB Output is partially correct
35 Correct 31 ms 416 KB Output is correct
36 Correct 19 ms 344 KB Output is correct
37 Partially correct 51 ms 344 KB Output is partially correct
38 Partially correct 49 ms 344 KB Output is partially correct
39 Correct 22 ms 596 KB Output is correct
40 Correct 17 ms 592 KB Output is correct
41 Correct 19 ms 592 KB Output is correct
42 Correct 17 ms 344 KB Output is correct
43 Partially correct 27 ms 344 KB Output is partially correct
44 Partially correct 101 ms 344 KB Output is partially correct
45 Correct 23 ms 344 KB Output is correct
46 Correct 30 ms 600 KB Output is correct
47 Correct 41 ms 600 KB Output is correct
48 Correct 34 ms 688 KB Output is correct