oj.uz

Submission #837756

# Submission time Handle Problem Language Result Execution time Memory
837756 2023-08-25T15:45:43 Z kshitij_sodani Rarest Insects (IOI22_insects) C++17
99.89 / 100
 60 ms 552 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define a first
#define b second
#define pb push_back
typedef long long llo;
#define endl '\n'

#include "insects.h"
#define in move_inside
#define out move_outside
#define query press_button

int d;
int query(int l,int r,vector<int> aa,vector<int> bb){
    //cout<<l<<":"<<r<<endl;

    if(l==r){
        return l;
    }
    int mid=(l+r+1)/2;
    vector<int> cc;
    vector<int> dd;
    for(auto j:bb){
        in(j);
        cc.pb(j);
        if(query()>mid){
            out(j);
            cc.pop_back();
            dd.pb(j);
        }
    }

    if(aa.size()+cc.size()!=mid*d){
        for(auto j:cc){
            out(j);
        }
        return query(l,mid-1,aa,cc);
    }
    for(auto j:cc){
        aa.pb(j);
    }
    return query(mid,r,aa,dd);
}
int min_cardinality(int n) {
    vector<int> ss;
    vector<int> tt;
    for(int i=0;i<n;i++){
        in(i);
        ss.pb(i);
        if(query()==2){
            out(i);
            tt.pb(i);
            ss.pop_back();
        }
    }
    d=ss.size();
    if(ss.size()==n){
        return 1;
    }
    if(ss.size()==1){
        return n;
    }

    int x=query(1,n/(ss.size()),ss,tt);



return x;
}

Compilation message

insects.cpp: In function 'int press_button(int, int, std::vector<int>, std::vector<int>)':
insects.cpp:35:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   35 |     if(aa.size()+cc.size()!=mid*d){
      |        ~~~~~~~~~~~~~~~~~~~^~~~~~~
insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:59:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   59 |     if(ss.size()==n){
      |        ~~~~~~~~~^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 4 ms 304 KB Output is correct
9 Correct 3 ms 304 KB Output is correct
10 Correct 4 ms 220 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 5 ms 208 KB Output is correct
13 Correct 2 ms 208 KB Output is correct
14 Correct 5 ms 208 KB Output is correct
15 Correct 5 ms 300 KB Output is correct
16 Correct 5 ms 304 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 4 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 4 ms 304 KB Output is correct
9 Correct 3 ms 304 KB Output is correct
10 Correct 4 ms 220 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 5 ms 208 KB Output is correct
13 Correct 2 ms 208 KB Output is correct
14 Correct 5 ms 208 KB Output is correct
15 Correct 5 ms 300 KB Output is correct
16 Correct 5 ms 304 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 4 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 8 ms 208 KB Output is correct
24 Correct 7 ms 296 KB Output is correct
25 Correct 24 ms 300 KB Output is correct
26 Correct 22 ms 304 KB Output is correct
27 Correct 18 ms 304 KB Output is correct
28 Correct 6 ms 308 KB Output is correct
29 Correct 18 ms 304 KB Output is correct
30 Correct 24 ms 296 KB Output is correct
31 Correct 11 ms 312 KB Output is correct
32 Correct 25 ms 308 KB Output is correct
33 Correct 15 ms 320 KB Output is correct
34 Correct 19 ms 312 KB Output is correct
35 Correct 12 ms 300 KB Output is correct
36 Correct 24 ms 424 KB Output is correct
37 Correct 16 ms 300 KB Output is correct
38 Correct 16 ms 328 KB Output is correct
39 Correct 12 ms 208 KB Output is correct
40 Correct 9 ms 308 KB Output is correct
41 Correct 8 ms 336 KB Output is correct

Subtask #3
74.89 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 13 ms 300 KB Output is correct
8 Correct 11 ms 432 KB Output is correct
9 Correct 34 ms 312 KB Output is correct
10 Correct 25 ms 296 KB Output is correct
11 Correct 34 ms 304 KB Output is correct
12 Correct 24 ms 416 KB Output is correct
13 Correct 40 ms 336 KB Output is correct
14 Correct 34 ms 304 KB Output is correct
15 Correct 48 ms 304 KB Output is correct
16 Correct 38 ms 304 KB Output is correct
17 Correct 43 ms 300 KB Output is correct
18 Correct 43 ms 308 KB Output is correct
19 Partially correct 54 ms 428 KB Output is partially correct
20 Correct 52 ms 304 KB Output is correct
21 Correct 48 ms 312 KB Output is correct
22 Correct 39 ms 536 KB Output is correct
23 Correct 31 ms 300 KB Output is correct
24 Correct 28 ms 304 KB Output is correct
25 Correct 20 ms 208 KB Output is correct
26 Correct 18 ms 300 KB Output is correct
27 Correct 38 ms 328 KB Output is correct
28 Correct 46 ms 456 KB Output is correct
29 Partially correct 51 ms 364 KB Output is partially correct
30 Partially correct 42 ms 404 KB Output is partially correct
31 Correct 60 ms 300 KB Output is correct
32 Correct 37 ms 304 KB Output is correct
33 Correct 26 ms 428 KB Output is correct
34 Correct 46 ms 312 KB Output is correct
35 Partially correct 54 ms 312 KB Output is partially correct
36 Partially correct 50 ms 372 KB Output is partially correct
37 Correct 32 ms 324 KB Output is correct
38 Correct 29 ms 304 KB Output is correct
39 Correct 41 ms 300 KB Output is correct
40 Correct 31 ms 304 KB Output is correct
41 Partially correct 46 ms 312 KB Output is partially correct
42 Partially correct 52 ms 328 KB Output is partially correct
43 Correct 6 ms 300 KB Output is correct
44 Correct 28 ms 412 KB Output is correct
45 Correct 52 ms 552 KB Output is correct
46 Correct 22 ms 292 KB Output is correct
47 Correct 14 ms 304 KB Output is correct
48 Correct 28 ms 304 KB Output is correct