Submission #938615

# Submission time Handle Problem Language Result Execution time Memory
938615 2024-03-05T11:19:55 Z irmuun Rarest Insects (IOI22_insects) C++17
53.13 / 100
93 ms 1728 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;
    set<int>st;
    for(int i=0;i<n;i++){
        d++;
        move_inside(i);
        st.insert(i);
        int cnt=press_button();
        if(cnt>1){
            move_outside(i);
            st.erase(i);
            d--;
        }
    }
    for(auto i:st){
        move_outside(i);
    }
    if(d==1) return n;
    if(d==2){
        for(int i=0;i<n;i++){
            move_inside(i);
        }
        int cnt=press_button();
        return n-cnt;
    }
    int l=1,r=n/d;
    while(l<r){
        int mid=(l+r+1)/2;
        int len=0;
        st.clear();
        for(int i=0;i<n;i++){
            len++;
            move_inside(i);
            st.insert(i);
            int cnt=press_button();
            if(cnt>mid){
                len--;
                move_outside(i);
                st.erase(i);
            }
        }
        if(len==d*mid){
            l=mid;
        }
        else{
            r=mid-1;
        }
        for(auto i:st){
            move_outside(i);
        }
    }
    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 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 4 ms 600 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 6 ms 432 KB Output is correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 6 ms 600 KB Output is correct
16 Correct 4 ms 600 KB Output is correct
17 Correct 4 ms 696 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 4 ms 600 KB Output is correct
20 Correct 3 ms 600 KB Output is correct
21 Correct 2 ms 600 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 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 4 ms 600 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 6 ms 432 KB Output is correct
13 Correct 3 ms 600 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 6 ms 600 KB Output is correct
16 Correct 4 ms 600 KB Output is correct
17 Correct 4 ms 696 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 4 ms 600 KB Output is correct
20 Correct 3 ms 600 KB Output is correct
21 Correct 2 ms 600 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 960 KB Output is correct
25 Correct 25 ms 1180 KB Output is correct
26 Correct 26 ms 1360 KB Output is correct
27 Correct 4 ms 600 KB Output is correct
28 Correct 4 ms 700 KB Output is correct
29 Correct 43 ms 440 KB Output is correct
30 Correct 24 ms 600 KB Output is correct
31 Correct 41 ms 960 KB Output is correct
32 Correct 38 ms 952 KB Output is correct
33 Correct 38 ms 1360 KB Output is correct
34 Correct 36 ms 1164 KB Output is correct
35 Correct 31 ms 668 KB Output is correct
36 Correct 32 ms 940 KB Output is correct
37 Correct 22 ms 1180 KB Output is correct
38 Correct 20 ms 696 KB Output is correct
39 Correct 12 ms 860 KB Output is correct
40 Correct 11 ms 600 KB Output is correct
41 Correct 4 ms 460 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 1 ms 500 KB Output is correct
4 Correct 0 ms 416 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 9 ms 1728 KB Output is correct
9 Partially correct 63 ms 944 KB Output is partially correct
10 Partially correct 52 ms 1476 KB Output is partially correct
11 Correct 11 ms 420 KB Output is correct
12 Correct 21 ms 1096 KB Output is correct
13 Partially correct 91 ms 448 KB Output is partially correct
14 Partially correct 53 ms 592 KB Output is partially correct
15 Partially correct 79 ms 1236 KB Output is partially correct
16 Partially correct 90 ms 1492 KB Output is partially correct
17 Partially correct 86 ms 1472 KB Output is partially correct
18 Partially correct 73 ms 1160 KB Output is partially correct
19 Partially correct 93 ms 744 KB Output is partially correct
20 Partially correct 74 ms 924 KB Output is partially correct
21 Partially correct 62 ms 1464 KB Output is partially correct
22 Partially correct 51 ms 944 KB Output is partially correct
23 Partially correct 38 ms 616 KB Output is partially correct
24 Correct 25 ms 1364 KB Output is correct
25 Correct 20 ms 844 KB Output is correct
26 Correct 9 ms 956 KB Output is correct
27 Partially correct 51 ms 984 KB Output is partially correct
28 Partially correct 54 ms 1448 KB Output is partially correct
29 Partially correct 74 ms 1236 KB Output is partially correct
30 Partially correct 75 ms 1228 KB Output is partially correct
31 Partially correct 52 ms 728 KB Output is partially correct
32 Partially correct 51 ms 1356 KB Output is partially correct
33 Partially correct 45 ms 1188 KB Output is partially correct
34 Partially correct 46 ms 1196 KB Output is partially correct
35 Partially correct 69 ms 976 KB Output is partially correct
36 Partially correct 69 ms 1212 KB Output is partially correct
37 Partially correct 56 ms 980 KB Output is partially correct
38 Partially correct 56 ms 976 KB Output is partially correct
39 Partially correct 50 ms 948 KB Output is partially correct
40 Partially correct 51 ms 1188 KB Output is partially correct
41 Partially correct 63 ms 744 KB Output is partially correct
42 Partially correct 64 ms 1200 KB Output is partially correct
43 Partially correct 17 ms 856 KB Output is partially correct
44 Partially correct 81 ms 592 KB Output is partially correct
45 Correct 11 ms 600 KB Output is correct
46 Correct 17 ms 936 KB Output is correct
47 Correct 22 ms 856 KB Output is correct
48 Correct 17 ms 1112 KB Output is correct