Submission #870440

# Submission time Handle Problem Language Result Execution time Memory
870440 2023-11-08T01:33:22 Z imarn Rarest Insects (IOI22_insects) C++17
99.95 / 100
30 ms 600 KB
#include<bits/stdc++.h>
#include "insects.h"
#define f first
#define s second
#define pb push_back
using namespace std;
int siz[2001]{0};
int min_cardinality(int N) {
    vector<int>vec;
    int vis[2001]={0};
    int use[2001]={0};
    move_inside(0);vis[0]=1;
    int sz=1;
    for(int i=1;i<N;i++){
    	if(vis[i])continue;
        move_inside(i);
        if(press_button()==1){
            vis[i]=1;sz++;
        }
        else move_outside(i);
    }
    int l=1,r=N/sz;
    int mx=sz;
    int ans=1;
    while(l<=r){
        int m=(l+r)>>1;
        int cnt=0;
        for(int i=0;i<N;i++){
            if(cnt==mx*(m-ans))break;
            if(!vis[i]){
                move_inside(i);
                if(press_button()<=m)cnt++,use[i]=1;
                else move_outside(i),vis[i]=1,use[i]=1;
            }
        }
        if(cnt==mx*(m-ans)){
            l=m+1;ans=m;
            for(int i=0;i<N;i++)if(use[i]&&!vis[i])vis[i]=!vis[i],use[i]=0;
            for(int i=0;i<N;i++)if(vis[i]&&use[i])vis[i]=!vis[i];
        }
        else {
            r=m-1;
            for(int i=0;i<N;i++)if(use[i]&&!vis[i])move_outside(i);
        }memset(use,0,sizeof use);
    }return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 2 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 344 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 2 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 344 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 1 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 9 ms 344 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 10 ms 344 KB Output is correct
26 Correct 13 ms 344 KB Output is correct
27 Correct 11 ms 344 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 14 ms 344 KB Output is correct
30 Correct 13 ms 344 KB Output is correct
31 Correct 11 ms 540 KB Output is correct
32 Correct 9 ms 344 KB Output is correct
33 Correct 11 ms 344 KB Output is correct
34 Correct 10 ms 344 KB Output is correct
35 Correct 10 ms 344 KB Output is correct
36 Correct 11 ms 344 KB Output is correct
37 Correct 12 ms 344 KB Output is correct
38 Correct 13 ms 344 KB Output is correct
39 Correct 8 ms 344 KB Output is correct
40 Correct 6 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 1 ms 344 KB Output is correct
7 Correct 19 ms 344 KB Output is correct
8 Correct 7 ms 344 KB Output is correct
9 Correct 19 ms 344 KB Output is correct
10 Correct 25 ms 344 KB Output is correct
11 Correct 23 ms 344 KB Output is correct
12 Correct 17 ms 344 KB Output is correct
13 Correct 21 ms 592 KB Output is correct
14 Correct 22 ms 592 KB Output is correct
15 Correct 20 ms 344 KB Output is correct
16 Correct 22 ms 344 KB Output is correct
17 Correct 25 ms 344 KB Output is correct
18 Correct 22 ms 344 KB Output is correct
19 Correct 21 ms 344 KB Output is correct
20 Correct 23 ms 344 KB Output is correct
21 Correct 23 ms 592 KB Output is correct
22 Correct 24 ms 428 KB Output is correct
23 Correct 19 ms 592 KB Output is correct
24 Correct 18 ms 340 KB Output is correct
25 Correct 14 ms 444 KB Output is correct
26 Correct 8 ms 344 KB Output is correct
27 Correct 24 ms 344 KB Output is correct
28 Correct 18 ms 344 KB Output is correct
29 Correct 25 ms 344 KB Output is correct
30 Correct 30 ms 344 KB Output is correct
31 Correct 25 ms 428 KB Output is correct
32 Correct 28 ms 592 KB Output is correct
33 Correct 22 ms 600 KB Output is correct
34 Correct 24 ms 592 KB Output is correct
35 Partially correct 26 ms 344 KB Output is partially correct
36 Correct 22 ms 344 KB Output is correct
37 Correct 23 ms 344 KB Output is correct
38 Correct 26 ms 432 KB Output is correct
39 Correct 25 ms 344 KB Output is correct
40 Correct 16 ms 344 KB Output is correct
41 Correct 23 ms 344 KB Output is correct
42 Partially correct 26 ms 344 KB Output is partially correct
43 Correct 7 ms 344 KB Output is correct
44 Correct 19 ms 344 KB Output is correct
45 Correct 17 ms 596 KB Output is correct
46 Correct 14 ms 344 KB Output is correct
47 Correct 13 ms 344 KB Output is correct
48 Correct 15 ms 344 KB Output is correct