oj.uz

Submission #837760

# Submission time Handle Problem Language Result Execution time Memory
837760 2023-08-25T16:05:24 Z kshitij_sodani Rarest Insects (IOI22_insects) C++17
99.95 / 100
 51 ms 556 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){
        if(aa.size()+cc.size()==mid*d){
            dd.pb(j);
            continue;
        }
        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:26:31: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   26 |         if(aa.size()+cc.size()==mid*d){
      |            ~~~~~~~~~~~~~~~~~~~^~~~~~~
insects.cpp:39:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   39 |     if(aa.size()+cc.size()!=mid*d){
      |        ~~~~~~~~~~~~~~~~~~~^~~~~~~
insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:63:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   63 |     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 332 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 3 ms 208 KB Output is correct
9 Correct 3 ms 208 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 5 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 3 ms 208 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 4 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 5 ms 208 KB Output is correct
19 Correct 4 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 4 ms 336 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 332 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 3 ms 208 KB Output is correct
9 Correct 3 ms 208 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 5 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 3 ms 208 KB Output is correct
15 Correct 5 ms 332 KB Output is correct
16 Correct 4 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 5 ms 208 KB Output is correct
19 Correct 4 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 4 ms 336 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 8 ms 208 KB Output is correct
24 Correct 9 ms 208 KB Output is correct
25 Correct 14 ms 440 KB Output is correct
26 Correct 24 ms 308 KB Output is correct
27 Correct 17 ms 208 KB Output is correct
28 Correct 8 ms 208 KB Output is correct
29 Correct 17 ms 208 KB Output is correct
30 Correct 19 ms 208 KB Output is correct
31 Correct 15 ms 328 KB Output is correct
32 Correct 21 ms 452 KB Output is correct
33 Correct 23 ms 292 KB Output is correct
34 Correct 14 ms 304 KB Output is correct
35 Correct 21 ms 328 KB Output is correct
36 Correct 17 ms 328 KB Output is correct
37 Correct 17 ms 420 KB Output is correct
38 Correct 15 ms 308 KB Output is correct
39 Correct 13 ms 208 KB Output is correct
40 Correct 13 ms 304 KB Output is correct
41 Correct 7 ms 208 KB Output is correct

Subtask #3
74.95 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 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 14 ms 208 KB Output is correct
8 Correct 16 ms 308 KB Output is correct
9 Correct 34 ms 308 KB Output is correct
10 Correct 41 ms 464 KB Output is correct
11 Correct 30 ms 208 KB Output is correct
12 Correct 20 ms 208 KB Output is correct
13 Correct 35 ms 304 KB Output is correct
14 Correct 50 ms 296 KB Output is correct
15 Correct 31 ms 328 KB Output is correct
16 Correct 32 ms 328 KB Output is correct
17 Correct 30 ms 328 KB Output is correct
18 Correct 37 ms 296 KB Output is correct
19 Correct 29 ms 420 KB Output is correct
20 Correct 35 ms 344 KB Output is correct
21 Correct 37 ms 312 KB Output is correct
22 Correct 46 ms 304 KB Output is correct
23 Correct 39 ms 316 KB Output is correct
24 Correct 38 ms 308 KB Output is correct
25 Correct 17 ms 336 KB Output is correct
26 Correct 13 ms 300 KB Output is correct
27 Correct 35 ms 312 KB Output is correct
28 Correct 31 ms 320 KB Output is correct
29 Correct 51 ms 328 KB Output is correct
30 Correct 37 ms 344 KB Output is correct
31 Correct 37 ms 328 KB Output is correct
32 Correct 32 ms 328 KB Output is correct
33 Correct 32 ms 208 KB Output is correct
34 Correct 42 ms 324 KB Output is correct
35 Partially correct 36 ms 308 KB Output is partially correct
36 Correct 30 ms 324 KB Output is correct
37 Correct 39 ms 328 KB Output is correct
38 Correct 34 ms 328 KB Output is correct
39 Correct 43 ms 308 KB Output is correct
40 Correct 24 ms 456 KB Output is correct
41 Correct 33 ms 308 KB Output is correct
42 Partially correct 40 ms 328 KB Output is partially correct
43 Correct 8 ms 308 KB Output is correct
44 Correct 36 ms 308 KB Output is correct
45 Correct 26 ms 556 KB Output is correct
46 Correct 19 ms 312 KB Output is correct
47 Correct 19 ms 208 KB Output is correct
48 Correct 19 ms 208 KB Output is correct