Submission #1058126

# Submission time Handle Problem Language Result Execution time Memory
1058126 2024-08-14T08:37:28 Z Dan4Life Rarest Insects (IOI22_insects) C++17
50.67 / 100
94 ms 852 KB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a), end(a)
using vi = vector<int>;
int D, inside[3000];

int min_cardinality(int n) {
    for(int i = 0; i < n; i++){
        move_inside(i);
        if(press_button()>1) move_outside(i);
        else inside[i]=1, D++;
    }
	if(D==1) return n;
    int l = 1, r = n/D, p=1, tot=D;
    while(l<r){
        int mid = (l+r+1)/2;
        vi undo; undo.clear();
        for(int i = 0; i < n; i++)
            if(inside[i] > mid and mid<p)
                move_outside(i), inside[i]=0, tot--;
        for(int i = 0; i < n; i++){
            if(inside[i]) continue; move_inside(i);
            if(press_button()>mid) move_outside(i);
            else inside[i]=mid, tot++, undo.pb(i);
        }
        if(tot==D*mid) l = mid;
        else{
            for(auto u : undo) move_outside(u);
            r=mid-1;
        }
        p=mid;
    }
    return l;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:25:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   25 |             if(inside[i]) continue; move_inside(i);
      |             ^~
insects.cpp:25:37: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   25 |             if(inside[i]) continue; move_inside(i);
      |                                     ^~~~~~~~~~~
# 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 5 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 6 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 2 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 2 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 1 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 5 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 6 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 2 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 2 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 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 5 ms 436 KB Output is correct
25 Correct 9 ms 344 KB Output is correct
26 Correct 12 ms 600 KB Output is correct
27 Correct 41 ms 344 KB Output is correct
28 Correct 3 ms 344 KB Output is correct
29 Correct 28 ms 344 KB Output is correct
30 Correct 29 ms 436 KB Output is correct
31 Correct 12 ms 340 KB Output is correct
32 Correct 12 ms 696 KB Output is correct
33 Correct 12 ms 344 KB Output is correct
34 Correct 18 ms 600 KB Output is correct
35 Correct 8 ms 344 KB Output is correct
36 Correct 14 ms 344 KB Output is correct
37 Correct 10 ms 600 KB Output is correct
38 Correct 14 ms 600 KB Output is correct
39 Correct 9 ms 344 KB Output is correct
40 Correct 7 ms 344 KB Output is correct
41 Correct 4 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 7 ms 344 KB Output is correct
8 Correct 8 ms 444 KB Output is correct
9 Correct 20 ms 440 KB Output is correct
10 Partially correct 38 ms 432 KB Output is partially correct
11 Partially correct 94 ms 344 KB Output is partially correct
12 Correct 11 ms 344 KB Output is correct
13 Partially correct 91 ms 440 KB Output is partially correct
14 Partially correct 60 ms 600 KB Output is partially correct
15 Partially correct 29 ms 432 KB Output is partially correct
16 Partially correct 19 ms 436 KB Output is partially correct
17 Partially correct 23 ms 428 KB Output is partially correct
18 Partially correct 29 ms 848 KB Output is partially correct
19 Partially correct 41 ms 672 KB Output is partially correct
20 Partially correct 32 ms 684 KB Output is partially correct
21 Partially correct 36 ms 676 KB Output is partially correct
22 Partially correct 38 ms 344 KB Output is partially correct
23 Partially correct 26 ms 432 KB Output is partially correct
24 Correct 19 ms 344 KB Output is correct
25 Correct 20 ms 692 KB Output is correct
26 Correct 10 ms 600 KB Output is correct
27 Correct 17 ms 672 KB Output is correct
28 Correct 29 ms 440 KB Output is correct
29 Partially correct 21 ms 344 KB Output is partially correct
30 Partially correct 14 ms 668 KB Output is partially correct
31 Partially correct 33 ms 424 KB Output is partially correct
32 Partially correct 42 ms 852 KB Output is partially correct
33 Partially correct 67 ms 436 KB Output is partially correct
34 Partially correct 28 ms 440 KB Output is partially correct
35 Partially correct 22 ms 432 KB Output is partially correct
36 Partially correct 28 ms 424 KB Output is partially correct
37 Partially correct 30 ms 680 KB Output is partially correct
38 Partially correct 30 ms 440 KB Output is partially correct
39 Correct 24 ms 436 KB Output is correct
40 Correct 20 ms 424 KB Output is correct
41 Partially correct 25 ms 676 KB Output is partially correct
42 Partially correct 29 ms 420 KB Output is partially correct
43 Partially correct 15 ms 344 KB Output is partially correct
44 Partially correct 79 ms 692 KB Output is partially correct
45 Correct 22 ms 432 KB Output is correct
46 Correct 12 ms 440 KB Output is correct
47 Correct 14 ms 440 KB Output is correct
48 Correct 11 ms 440 KB Output is correct