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Submission #1070075

# Submission time Handle Problem Language Result Execution time Memory
1070075 2024-08-22T11:28:55 Z Unforgettablepl Rarest Insects (IOI22_insects) C++17
51.23 / 100
 116 ms 692 KB 
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

int min_cardinality(int N){
    vector<int> uniques = {0};
    move_inside(0);
    vector<bool> isCommon(N);
    vector<int> ans(N,-1);
    ans[0]=1;
    for(int i=1;i<N;i++) {
        move_inside(i);
        if(press_button()==1) {
            uniques.emplace_back(i);
            ans[i]=1;
        } else {
            move_outside(i);
            isCommon[i]=true;
        }
    }
    for(int&i:uniques)move_outside(i);
    int added = -1;
    for(int jump=1024;jump;jump/=2) {
        vector<pair<int,int>> queries;
        for(int i=0;i<N;i++)if(isCommon[i]) {
            if(ans[i]+jump>=uniques.size()-1)continue;
            queries.emplace_back(ans[i]+jump,i);
        }
        sort(queries.begin(),queries.end());
        for(auto&[x,idx]:queries) {
            while(added<x)move_inside(uniques[++added]);
            while(added>x)move_outside(uniques[added--]);
            move_inside(idx);
            if(press_button()==1)ans[idx]=x;
            move_outside(idx);
        }
    }
    for(int i=0;i<N;i++)if(isCommon[i])ans[uniques[ans[i]+1]]++;
    int siz = N;
    for(int i=0;i<N;i++)if(!isCommon[i])siz=min(siz,ans[i]);
    return siz;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:26:27: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |             if(ans[i]+jump>=uniques.size()-1)continue;

Subtask #1
10.0 / 10.0

# 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 344 KB Output is correct
8 Correct 5 ms 436 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 4 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 432 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 6 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 6 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 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 344 KB Output is correct
8 Correct 5 ms 436 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 4 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 432 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 6 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 6 ms 344 KB Output is correct
23 Correct 5 ms 344 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 34 ms 600 KB Output is correct
26 Correct 32 ms 344 KB Output is correct
27 Correct 7 ms 440 KB Output is correct
28 Correct 19 ms 344 KB Output is correct
29 Correct 16 ms 436 KB Output is correct
30 Correct 37 ms 440 KB Output is correct
31 Correct 19 ms 344 KB Output is correct
32 Correct 18 ms 416 KB Output is correct
33 Correct 22 ms 344 KB Output is correct
34 Correct 22 ms 344 KB Output is correct
35 Correct 20 ms 344 KB Output is correct
36 Correct 36 ms 344 KB Output is correct
37 Correct 29 ms 344 KB Output is correct
38 Correct 34 ms 344 KB Output is correct
39 Correct 53 ms 440 KB Output is correct
40 Correct 28 ms 448 KB Output is correct
41 Correct 25 ms 428 KB Output is correct

Subtask #3
26.23 / 75.0

# 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 1 ms 344 KB Output is correct
6 Correct 0 ms 424 KB Output is correct
7 Correct 11 ms 344 KB Output is correct
8 Correct 9 ms 448 KB Output is correct
9 Partially correct 80 ms 436 KB Output is partially correct
10 Partially correct 84 ms 440 KB Output is partially correct
11 Correct 24 ms 592 KB Output is correct
12 Partially correct 76 ms 680 KB Output is partially correct
13 Partially correct 40 ms 340 KB Output is partially correct
14 Partially correct 72 ms 344 KB Output is partially correct
15 Partially correct 29 ms 444 KB Output is partially correct
16 Partially correct 35 ms 444 KB Output is partially correct
17 Partially correct 42 ms 444 KB Output is partially correct
18 Partially correct 57 ms 436 KB Output is partially correct
19 Partially correct 48 ms 420 KB Output is partially correct
20 Partially correct 54 ms 344 KB Output is partially correct
21 Partially correct 80 ms 440 KB Output is partially correct
22 Partially correct 72 ms 420 KB Output is partially correct
23 Partially correct 101 ms 440 KB Output is partially correct
24 Partially correct 81 ms 444 KB Output is partially correct
25 Partially correct 65 ms 440 KB Output is partially correct
26 Partially correct 57 ms 692 KB Output is partially correct
27 Partially correct 74 ms 592 KB Output is partially correct
28 Partially correct 84 ms 420 KB Output is partially correct
29 Partially correct 69 ms 344 KB Output is partially correct
30 Partially correct 76 ms 344 KB Output is partially correct
31 Partially correct 97 ms 344 KB Output is partially correct
32 Partially correct 73 ms 344 KB Output is partially correct
33 Partially correct 85 ms 344 KB Output is partially correct
34 Partially correct 96 ms 444 KB Output is partially correct
35 Partially correct 85 ms 440 KB Output is partially correct
36 Partially correct 67 ms 344 KB Output is partially correct
37 Partially correct 78 ms 432 KB Output is partially correct
38 Partially correct 72 ms 344 KB Output is partially correct
39 Partially correct 97 ms 344 KB Output is partially correct
40 Partially correct 116 ms 344 KB Output is partially correct
41 Partially correct 76 ms 344 KB Output is partially correct
42 Partially correct 86 ms 344 KB Output is partially correct
43 Partially correct 7 ms 344 KB Output is partially correct
44 Partially correct 28 ms 344 KB Output is partially correct
45 Correct 21 ms 436 KB Output is correct
46 Partially correct 68 ms 344 KB Output is partially correct
47 Partially correct 54 ms 344 KB Output is partially correct
48 Partially correct 63 ms 344 KB Output is partially correct