Submission #1025076

# Submission time Handle Problem Language Result Execution time Memory
1025076 2024-07-16T15:32:53 Z vjudge1 Rarest Insects (IOI22_insects) C++17
47.51 / 100
153 ms 1268 KB
#include "insects.h"
#include <bits/stdc++.h>

#define ll long long
#define sz(s) (int)s.size()
#define pb push_back
#define in insert
#define lb lower_bound
#define ub upper_bound

using namespace std;

const int MAX=2e5+10;

int n;
set<int> a;
set<int> b;
set<int> st;

bool check(int m){
    for(int x:a)st.in(x);
    vector<int> vec;
    for(int i:b){
        move_inside(i);
        if(press_button()>m){
            move_outside(i);
        }
        else{
            st.in(i);
            vec.pb(i);
        }
    }
    if(sz(st)<m*sz(a)){
        for(int x:vec){
            move_outside(x);
            st.erase(x);
        }
    }
    // cout<<m<<" "<<sz(st)<<" "<<m*sz(a)<<"\n";
    // 0 33
    // 1 41
    // 2 40
    // 3 41
    // 4 45
    return (sz(st)==m*sz(a));
}

int min_cardinality(int N){
    n=N;
    for(int i=0;i<N;i++){
        move_inside(i);
        if(press_button()==2){
            b.in(i);
            move_outside(i);
        }
        else{
            a.in(i);
        }
    }
    int l=1,r=N/sz(a),res=1;
    while(l<=r){
        int m=(l+r)/2;
        if(check(m)){
            l=m+1;
            res=m;
        }
        else r=m-1;
    }
    return res;
}
# 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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 10 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 8 ms 444 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 13 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 9 ms 340 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 8 ms 444 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 7 ms 440 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 4 ms 344 KB Output is correct
22 Correct 2 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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 10 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 8 ms 444 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 13 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 9 ms 340 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 8 ms 444 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 7 ms 440 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 4 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 76 ms 484 KB Output is correct
24 Correct 6 ms 616 KB Output is correct
25 Correct 38 ms 344 KB Output is correct
26 Correct 35 ms 732 KB Output is correct
27 Correct 49 ms 344 KB Output is correct
28 Correct 8 ms 344 KB Output is correct
29 Correct 43 ms 344 KB Output is correct
30 Correct 41 ms 600 KB Output is correct
31 Correct 43 ms 848 KB Output is correct
32 Correct 52 ms 1112 KB Output is correct
33 Correct 41 ms 496 KB Output is correct
34 Correct 39 ms 592 KB Output is correct
35 Correct 32 ms 760 KB Output is correct
36 Correct 58 ms 952 KB Output is correct
37 Correct 25 ms 696 KB Output is correct
38 Correct 28 ms 444 KB Output is correct
39 Correct 17 ms 344 KB Output is correct
40 Correct 15 ms 724 KB Output is correct
41 Correct 5 ms 600 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 Partially correct 0 ms 344 KB Output is partially correct
7 Partially correct 145 ms 808 KB Output is partially correct
8 Correct 9 ms 600 KB Output is correct
9 Partially correct 79 ms 1232 KB Output is partially correct
10 Partially correct 95 ms 560 KB Output is partially correct
11 Partially correct 153 ms 344 KB Output is partially correct
12 Correct 17 ms 600 KB Output is correct
13 Partially correct 139 ms 344 KB Output is partially correct
14 Partially correct 68 ms 600 KB Output is partially correct
15 Partially correct 125 ms 792 KB Output is partially correct
16 Partially correct 116 ms 600 KB Output is partially correct
17 Partially correct 133 ms 816 KB Output is partially correct
18 Partially correct 86 ms 812 KB Output is partially correct
19 Partially correct 122 ms 1104 KB Output is partially correct
20 Partially correct 96 ms 852 KB Output is partially correct
21 Partially correct 86 ms 720 KB Output is partially correct
22 Partially correct 64 ms 672 KB Output is partially correct
23 Partially correct 41 ms 344 KB Output is partially correct
24 Correct 23 ms 344 KB Output is correct
25 Correct 20 ms 440 KB Output is correct
26 Correct 12 ms 344 KB Output is correct
27 Partially correct 86 ms 624 KB Output is partially correct
28 Partially correct 98 ms 716 KB Output is partially correct
29 Partially correct 112 ms 1128 KB Output is partially correct
30 Partially correct 84 ms 860 KB Output is partially correct
31 Partially correct 73 ms 592 KB Output is partially correct
32 Partially correct 57 ms 588 KB Output is partially correct
33 Partially correct 63 ms 600 KB Output is partially correct
34 Partially correct 60 ms 956 KB Output is partially correct
35 Partially correct 68 ms 840 KB Output is partially correct
36 Partially correct 84 ms 844 KB Output is partially correct
37 Partially correct 59 ms 1092 KB Output is partially correct
38 Partially correct 59 ms 344 KB Output is partially correct
39 Partially correct 55 ms 816 KB Output is partially correct
40 Partially correct 49 ms 840 KB Output is partially correct
41 Partially correct 78 ms 1268 KB Output is partially correct
42 Partially correct 53 ms 852 KB Output is partially correct
43 Partially correct 17 ms 344 KB Output is partially correct
44 Partially correct 78 ms 768 KB Output is partially correct
45 Partially correct 122 ms 844 KB Output is partially correct
46 Correct 22 ms 600 KB Output is correct
47 Correct 21 ms 600 KB Output is correct
48 Correct 31 ms 344 KB Output is correct