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Submission #1037791

# Submission time Handle Problem Language Result Execution time Memory
1037791 2024-07-29T08:24:01 Z irmuun Rarest Insects (IOI22_insects) C++17
53.16 / 100
 131 ms 664 KB 
#include<bits/stdc++.h>
#include "insects.h"
 
using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()
 
int min_cardinality(int n){
    int d=0;
    vector<bool>used(n,0);
    for(int i=0;i<n;i++){
        d++;
        move_inside(i);
        int cnt=press_button();
        if(cnt>1){
            move_outside(i);
            d--;
        }
        else{
            used[i]=true;
        }
    }
    int l=1,r=n/d;
    int last=1;
    while(l<r){
        int mid=(l+r+1)/2;
        vector<int>added;
        int len=last*d;
        for(int i=0;i<n;i++){
            if(!used[i]){
                move_inside(i);
                if(press_button()>mid){
                    move_outside(i);
                }
                else{
                    len++;
                    added.pb(i);
                }
            }
        }
        if(len==mid*d){
            for(int i:added){
                used[i]=true;
            }
            l=mid;
            last=mid;
        }
        else{
            r=mid-1;
            for(int i:added){
                move_outside(i);
            }
        }
    }
    return last;
}

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 356 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 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 6 ms 344 KB Output is correct
13 Correct 4 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 3 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 6 ms 344 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 3 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 356 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 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 6 ms 344 KB Output is correct
13 Correct 4 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 3 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 6 ms 344 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 3 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 12 ms 344 KB Output is correct
24 Correct 6 ms 344 KB Output is correct
25 Correct 16 ms 436 KB Output is correct
26 Correct 13 ms 344 KB Output is correct
27 Correct 45 ms 600 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 55 ms 436 KB Output is correct
30 Correct 30 ms 344 KB Output is correct
31 Correct 12 ms 344 KB Output is correct
32 Correct 15 ms 344 KB Output is correct
33 Correct 16 ms 344 KB Output is correct
34 Correct 17 ms 344 KB Output is correct
35 Correct 18 ms 600 KB Output is correct
36 Correct 19 ms 344 KB Output is correct
37 Correct 13 ms 600 KB Output is correct
38 Correct 23 ms 344 KB Output is correct
39 Correct 7 ms 444 KB Output is correct
40 Correct 7 ms 600 KB Output is correct
41 Correct 4 ms 344 KB Output is correct

Subtask #3
28.16 / 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 34 ms 416 KB Output is correct
8 Correct 9 ms 344 KB Output is correct
9 Correct 30 ms 432 KB Output is correct
10 Partially correct 42 ms 592 KB Output is partially correct
11 Partially correct 110 ms 592 KB Output is partially correct
12 Correct 13 ms 344 KB Output is correct
13 Partially correct 131 ms 412 KB Output is partially correct
14 Partially correct 61 ms 600 KB Output is partially correct
15 Partially correct 36 ms 592 KB Output is partially correct
16 Partially correct 30 ms 432 KB Output is partially correct
17 Partially correct 45 ms 600 KB Output is partially correct
18 Partially correct 29 ms 344 KB Output is partially correct
19 Partially correct 41 ms 420 KB Output is partially correct
20 Partially correct 39 ms 592 KB Output is partially correct
21 Partially correct 40 ms 592 KB Output is partially correct
22 Partially correct 55 ms 592 KB Output is partially correct
23 Partially correct 37 ms 344 KB Output is partially correct
24 Correct 31 ms 436 KB Output is correct
25 Correct 20 ms 592 KB Output is correct
26 Correct 8 ms 344 KB Output is correct
27 Correct 30 ms 344 KB Output is correct
28 Correct 30 ms 344 KB Output is correct
29 Partially correct 33 ms 344 KB Output is partially correct
30 Partially correct 30 ms 600 KB Output is partially correct
31 Partially correct 47 ms 592 KB Output is partially correct
32 Partially correct 44 ms 416 KB Output is partially correct
33 Partially correct 54 ms 344 KB Output is partially correct
34 Partially correct 45 ms 592 KB Output is partially correct
35 Partially correct 25 ms 592 KB Output is partially correct
36 Partially correct 22 ms 344 KB Output is partially correct
37 Partially correct 29 ms 600 KB Output is partially correct
38 Partially correct 49 ms 664 KB Output is partially correct
39 Correct 40 ms 344 KB Output is correct
40 Correct 26 ms 344 KB Output is correct
41 Partially correct 24 ms 412 KB Output is partially correct
42 Partially correct 35 ms 592 KB Output is partially correct
43 Partially correct 16 ms 344 KB Output is partially correct
44 Partially correct 87 ms 440 KB Output is partially correct
45 Correct 30 ms 592 KB Output is correct
46 Correct 13 ms 344 KB Output is correct
47 Correct 16 ms 344 KB Output is correct
48 Correct 14 ms 344 KB Output is correct