oj.uz

Submission #1058326

# Submission time Handle Problem Language Result Execution time Memory
1058326 2024-08-14T09:23:02 Z Dan4Life Rarest Insects (IOI22_insects) C++17
99.91 / 100
 32 ms 848 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;
    if(D==n) return 1;
    int l = 1, r = n/D, p=1, tot=D,ans=1;
    while(l<=r){
        int mid = (l+r+1)/2;
        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] or tot==D*mid) continue; move_inside(i);
            if(press_button()>mid) move_outside(i);
            else inside[i]=mid, tot++;
        }
        if(tot==D*mid) ans=mid,l = mid+1;
        else{
            for(int i = 0; i < n; i++) 
                if(!inside[i]) inside[i]=-1;
            r=mid-1;
        }
        p=mid;
    }
    return ans;
}

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] or tot==D*mid) continue; move_inside(i);
      |             ^~
insects.cpp:25:53: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   25 |             if(!!inside[i] or tot==D*mid) continue; move_inside(i);
      |                                                     ^~~~~~~~~~~

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 1 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 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 2 ms 512 KB Output is correct
19 Correct 2 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

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 1 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 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 2 ms 512 KB Output is correct
19 Correct 2 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 4 ms 344 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 8 ms 600 KB Output is correct
26 Correct 10 ms 344 KB Output is correct
27 Correct 8 ms 428 KB Output is correct
28 Correct 8 ms 344 KB Output is correct
29 Correct 11 ms 344 KB Output is correct
30 Correct 11 ms 344 KB Output is correct
31 Correct 9 ms 344 KB Output is correct
32 Correct 8 ms 440 KB Output is correct
33 Correct 9 ms 344 KB Output is correct
34 Correct 9 ms 440 KB Output is correct
35 Correct 13 ms 412 KB Output is correct
36 Correct 10 ms 344 KB Output is correct
37 Correct 10 ms 344 KB Output is correct
38 Correct 11 ms 444 KB Output is correct
39 Correct 7 ms 344 KB Output is correct
40 Correct 6 ms 340 KB Output is correct
41 Correct 10 ms 436 KB Output is correct

Subtask #3
74.91 / 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 7 ms 344 KB Output is correct
8 Correct 9 ms 440 KB Output is correct
9 Correct 17 ms 436 KB Output is correct
10 Correct 23 ms 344 KB Output is correct
11 Correct 15 ms 344 KB Output is correct
12 Correct 17 ms 600 KB Output is correct
13 Correct 22 ms 344 KB Output is correct
14 Correct 27 ms 344 KB Output is correct
15 Correct 22 ms 432 KB Output is correct
16 Correct 20 ms 416 KB Output is correct
17 Correct 26 ms 344 KB Output is correct
18 Correct 17 ms 444 KB Output is correct
19 Correct 21 ms 412 KB Output is correct
20 Correct 25 ms 344 KB Output is correct
21 Correct 22 ms 592 KB Output is correct
22 Correct 20 ms 432 KB Output is correct
23 Correct 31 ms 440 KB Output is correct
24 Correct 18 ms 344 KB Output is correct
25 Correct 18 ms 440 KB Output is correct
26 Correct 19 ms 448 KB Output is correct
27 Correct 21 ms 344 KB Output is correct
28 Correct 19 ms 416 KB Output is correct
29 Correct 20 ms 672 KB Output is correct
30 Correct 14 ms 344 KB Output is correct
31 Partially correct 16 ms 340 KB Output is partially correct
32 Correct 19 ms 672 KB Output is correct
33 Correct 29 ms 848 KB Output is correct
34 Correct 30 ms 848 KB Output is correct
35 Correct 30 ms 436 KB Output is correct
36 Correct 20 ms 436 KB Output is correct
37 Partially correct 25 ms 428 KB Output is partially correct
38 Partially correct 21 ms 344 KB Output is partially correct
39 Correct 32 ms 436 KB Output is correct
40 Correct 11 ms 600 KB Output is correct
41 Correct 26 ms 416 KB Output is correct
42 Correct 19 ms 440 KB Output is correct
43 Correct 4 ms 344 KB Output is correct
44 Correct 24 ms 592 KB Output is correct
45 Correct 13 ms 600 KB Output is correct
46 Correct 25 ms 444 KB Output is correct
47 Correct 15 ms 344 KB Output is correct
48 Correct 19 ms 592 KB Output is correct