Submission #859301

# Submission time Handle Problem Language Result Execution time Memory
859301 2023-10-10T03:36:12 Z MasterDobby Rarest Insects (IOI22_insects) C++17
40.31 / 100
166 ms 1184 KB
#include <bits/stdc++.h>
#include "insects.h"
#define all(a) a.begin(),a.end()
#define pii pair<int,int>

using namespace std;
using ll = long long;

int ch[2020];

int min_cardinality(int n){
    int cnt=1,mx=0;
    ch[0]=1;
    move_inside(0);
    for(int i=1;i<n;i++){
        move_inside(i);
        int num=press_button();
        if(num==1){
            ch[i]=1;
            cnt++;
            mx=n-i;
        }
        else{
            move_outside(i);
        }
    }
    if(cnt==1) return n;
    // for(int i=0;i<n;i++){
    //     if(ch[i]) continue;
    //     move_inside(i);
    // }
    // mx=min(mx,press_button());
    // for(int i=0;i<n;i++){
    //     if(ch[i]) continue;
    //     move_outside(i);
    // }
    int l=1,r=min((int)n/cnt,mx),now=cnt;
    while(l<r){
        int mid=(l+r+1)/2;
        int cnt2=now;
        vector<int> nw;
        for(int j=0;j<n;j++){
            if(cnt2==mid*cnt) break;
            if(ch[j]) continue;
            move_inside(j);
            int num=press_button();
            if(num<=mid){
                ch[j]=1;
                nw.push_back(j);
                cnt2++;
                mx=min(mx,n-j);
            }
            else{
                move_outside(j);
            }
        }
        if(cnt2==mid*cnt) l=mid,now=cnt2,r=max(mid+1,mx);
        else{
            r=mid-1;
            for(auto x:nw) move_outside(x),ch[x]=0;
        }
    }
    return l;
}
# 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 596 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 6 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 9 ms 440 KB Output is correct
13 Correct 3 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 5 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 596 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 6 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 9 ms 440 KB Output is correct
13 Correct 3 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 5 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 5 ms 344 KB Output is correct
24 Correct 4 ms 600 KB Output is correct
25 Correct 22 ms 856 KB Output is correct
26 Correct 16 ms 600 KB Output is correct
27 Correct 40 ms 600 KB Output is correct
28 Correct 4 ms 600 KB Output is correct
29 Correct 48 ms 856 KB Output is correct
30 Correct 31 ms 432 KB Output is correct
31 Correct 11 ms 600 KB Output is correct
32 Correct 15 ms 432 KB Output is correct
33 Correct 18 ms 856 KB Output is correct
34 Correct 21 ms 856 KB Output is correct
35 Correct 20 ms 600 KB Output is correct
36 Correct 21 ms 600 KB Output is correct
37 Correct 25 ms 440 KB Output is correct
38 Correct 22 ms 600 KB Output is correct
39 Correct 11 ms 856 KB Output is correct
40 Correct 8 ms 600 KB Output is correct
41 Correct 4 ms 440 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 9 ms 600 KB Output is correct
9 Partially correct 41 ms 920 KB Output is partially correct
10 Partially correct 43 ms 672 KB Output is partially correct
11 Partially correct 103 ms 600 KB Output is partially correct
12 Correct 8 ms 444 KB Output is correct
13 Partially correct 166 ms 852 KB Output is partially correct
14 Partially correct 68 ms 600 KB Output is partially correct
15 Partially correct 77 ms 444 KB Output is partially correct
16 Partially correct 49 ms 596 KB Output is partially correct
17 Partially correct 64 ms 924 KB Output is partially correct
18 Partially correct 66 ms 928 KB Output is partially correct
19 Partially correct 46 ms 928 KB Output is partially correct
20 Partially correct 57 ms 680 KB Output is partially correct
21 Partially correct 53 ms 856 KB Output is partially correct
22 Partially correct 56 ms 344 KB Output is partially correct
23 Partially correct 36 ms 604 KB Output is partially correct
24 Correct 24 ms 600 KB Output is correct
25 Correct 13 ms 604 KB Output is correct
26 Correct 8 ms 600 KB Output is correct
27 Partially correct 63 ms 596 KB Output is partially correct
28 Partially correct 41 ms 1184 KB Output is partially correct
29 Partially correct 99 ms 592 KB Output is partially correct
30 Partially correct 100 ms 848 KB Output is partially correct
31 Correct 22 ms 600 KB Output is correct
32 Partially correct 42 ms 688 KB Output is partially correct
33 Partially correct 55 ms 944 KB Output is partially correct
34 Partially correct 114 ms 1148 KB Output is partially correct
35 Partially correct 65 ms 848 KB Output is partially correct
36 Partially correct 55 ms 676 KB Output is partially correct
37 Correct 26 ms 440 KB Output is correct
38 Partially correct 68 ms 672 KB Output is partially correct
39 Partially correct 37 ms 432 KB Output is partially correct
40 Partially correct 40 ms 1096 KB Output is partially correct
41 Partially correct 49 ms 928 KB Output is partially correct
42 Partially correct 64 ms 344 KB Output is partially correct
43 Partially correct 15 ms 344 KB Output is partially correct
44 Partially correct 55 ms 344 KB Output is partially correct
45 Partially correct 29 ms 672 KB Output is partially correct
46 Correct 15 ms 596 KB Output is correct
47 Correct 17 ms 600 KB Output is correct
48 Correct 15 ms 600 KB Output is correct