Submission #859238

# Submission time Handle Problem Language Result Execution time Memory
859238 2023-10-10T02:10:30 Z kim Rarest Insects (IOI22_insects) C++17
47.5 / 100
106 ms 1340 KB
#include "insects.h"
#include<bits/stdc++.h>

using namespace std;

#define in move_inside
#define press press_button
#define out move_outside

vector<int> vec0;
int p;
int n;

bool check(int k){
    stack<int> st;
    for(int i=0;i<n;++i){
        in(i), st.push(i);
        if(press()>k) out(i),st.pop();
    }
    int cnt=st.size();
    while(!st.empty()){
        out(st.top());
        st.pop();
    }
    if(cnt==p*k) return 1;
    return 0;
}

int min_cardinality(int N){
    n=N;
    for(int i=0;i<n;++i){
        in(i), vec0.push_back(i);
        if(press()>1) out(i),vec0.pop_back();
    }
    p=vec0.size();
    for(auto &e:vec0) out(e);

    int l=1,r=n/p;
    while(l<r){
        int mid=l+(r-l+1>>1);
        if(check(mid)) l=mid;
        else r=mid-1;
    }
    return l;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:40:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   40 |         int mid=l+(r-l+1>>1);
      |                    ~~~^~
# 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 7 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 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 5 ms 340 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 4 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 2 ms 344 KB Output is correct
22 Correct 1 ms 600 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 7 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 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 5 ms 340 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 4 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 2 ms 344 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
23 Correct 50 ms 920 KB Output is correct
24 Correct 4 ms 856 KB Output is correct
25 Correct 26 ms 856 KB Output is correct
26 Correct 28 ms 916 KB Output is correct
27 Correct 40 ms 344 KB Output is correct
28 Correct 4 ms 604 KB Output is correct
29 Correct 41 ms 436 KB Output is correct
30 Correct 32 ms 344 KB Output is correct
31 Correct 42 ms 600 KB Output is correct
32 Correct 32 ms 928 KB Output is correct
33 Correct 38 ms 848 KB Output is correct
34 Correct 34 ms 916 KB Output is correct
35 Correct 32 ms 848 KB Output is correct
36 Correct 33 ms 1096 KB Output is correct
37 Correct 20 ms 600 KB Output is correct
38 Correct 16 ms 600 KB Output is correct
39 Correct 13 ms 600 KB Output is correct
40 Correct 7 ms 592 KB Output is correct
41 Correct 4 ms 600 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 Partially correct 0 ms 344 KB Output is partially correct
7 Partially correct 106 ms 912 KB Output is partially correct
8 Correct 7 ms 600 KB Output is correct
9 Partially correct 64 ms 1156 KB Output is partially correct
10 Partially correct 57 ms 920 KB Output is partially correct
11 Partially correct 97 ms 344 KB Output is partially correct
12 Correct 20 ms 856 KB Output is correct
13 Partially correct 93 ms 600 KB Output is partially correct
14 Partially correct 54 ms 848 KB Output is partially correct
15 Partially correct 88 ms 664 KB Output is partially correct
16 Partially correct 83 ms 668 KB Output is partially correct
17 Partially correct 90 ms 904 KB Output is partially correct
18 Partially correct 72 ms 1156 KB Output is partially correct
19 Partially correct 82 ms 912 KB Output is partially correct
20 Partially correct 74 ms 844 KB Output is partially correct
21 Partially correct 61 ms 908 KB Output is partially correct
22 Partially correct 56 ms 848 KB Output is partially correct
23 Partially correct 40 ms 664 KB Output is partially correct
24 Correct 28 ms 664 KB Output is correct
25 Correct 20 ms 856 KB Output is correct
26 Correct 12 ms 696 KB Output is correct
27 Partially correct 54 ms 832 KB Output is partially correct
28 Partially correct 58 ms 848 KB Output is partially correct
29 Partially correct 69 ms 1096 KB Output is partially correct
30 Partially correct 70 ms 664 KB Output is partially correct
31 Partially correct 55 ms 924 KB Output is partially correct
32 Partially correct 62 ms 672 KB Output is partially correct
33 Partially correct 44 ms 848 KB Output is partially correct
34 Partially correct 51 ms 424 KB Output is partially correct
35 Partially correct 55 ms 672 KB Output is partially correct
36 Partially correct 61 ms 668 KB Output is partially correct
37 Partially correct 59 ms 852 KB Output is partially correct
38 Partially correct 52 ms 676 KB Output is partially correct
39 Partially correct 50 ms 1340 KB Output is partially correct
40 Partially correct 44 ms 1092 KB Output is partially correct
41 Partially correct 73 ms 668 KB Output is partially correct
42 Partially correct 57 ms 684 KB Output is partially correct
43 Partially correct 16 ms 344 KB Output is partially correct
44 Partially correct 70 ms 344 KB Output is partially correct
45 Partially correct 103 ms 900 KB Output is partially correct
46 Correct 18 ms 444 KB Output is correct
47 Correct 19 ms 848 KB Output is correct
48 Correct 19 ms 1104 KB Output is correct