oj.uz

Submission #629053

# Submission time Handle Problem Language Result Execution time Memory
629053 2022-08-14T06:19:27 Z jhhope1 Rarest Insects (IOI22_insects) C++17
95.36 / 100
 85 ms 556 KB 
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
typedef long long ll;
int g;
int f(int h, int H, vector<int> V){
    if(H == h) return h;
    vector<int> O, I;
    for(int x: V){
        move_inside(x);
        if(press_button() == (h + H + 1) / 2 + 1){
            move_outside(x);
            O.push_back(x);
        }
        else{
            I.push_back(x);
        }
    }
    if(((H + h + 1) / 2 - h) * g == I.size()){
        return f((h + H + 1)/2, H, O);
    }
    for(int x: I){
        move_outside(x);
    }
    return f(h, (h + H + 1)/2 - 1, I);
}

int min_cardinality(int N) {
    move_inside(0);
    vector<int> V;
    for(int i=0 ; i<N ; i++){
        move_inside(i);
        if(press_button() == 2){
            move_outside(i);
            V.push_back(i);
        }
    }
    g = N - V.size();
    vector<int> W;
    for(int x: V){
        move_inside(x);
        if(press_button() > N/g){
            move_outside(x);
        }
        else{
            W.push_back(x);
        }
    }
    for(int x: W){
        move_outside(x);
    }
    return f(1, N/g, W);
}

Compilation message

insects.cpp: In function 'int f(int, int, std::vector<int>)':
insects.cpp:19:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     if(((H + h + 1) / 2 - h) * g == I.size()){
      |        ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 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 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 8 ms 300 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 4 ms 208 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 7 ms 300 KB Output is correct
13 Correct 7 ms 296 KB Output is correct
14 Correct 4 ms 208 KB Output is correct
15 Correct 7 ms 208 KB Output is correct
16 Correct 9 ms 208 KB Output is correct
17 Correct 7 ms 296 KB Output is correct
18 Correct 7 ms 300 KB Output is correct
19 Correct 7 ms 256 KB Output is correct
20 Correct 6 ms 208 KB Output is correct
21 Correct 5 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# 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 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 8 ms 300 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 4 ms 208 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 7 ms 300 KB Output is correct
13 Correct 7 ms 296 KB Output is correct
14 Correct 4 ms 208 KB Output is correct
15 Correct 7 ms 208 KB Output is correct
16 Correct 9 ms 208 KB Output is correct
17 Correct 7 ms 296 KB Output is correct
18 Correct 7 ms 300 KB Output is correct
19 Correct 7 ms 256 KB Output is correct
20 Correct 6 ms 208 KB Output is correct
21 Correct 5 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
23 Correct 33 ms 208 KB Output is correct
24 Correct 11 ms 208 KB Output is correct
25 Correct 38 ms 304 KB Output is correct
26 Correct 33 ms 336 KB Output is correct
27 Correct 28 ms 208 KB Output is correct
28 Correct 15 ms 296 KB Output is correct
29 Correct 16 ms 300 KB Output is correct
30 Correct 47 ms 284 KB Output is correct
31 Correct 15 ms 208 KB Output is correct
32 Correct 29 ms 296 KB Output is correct
33 Correct 47 ms 296 KB Output is correct
34 Correct 38 ms 300 KB Output is correct
35 Correct 37 ms 296 KB Output is correct
36 Correct 35 ms 292 KB Output is correct
37 Correct 28 ms 308 KB Output is correct
38 Correct 32 ms 292 KB Output is correct
39 Correct 31 ms 208 KB Output is correct
40 Correct 20 ms 288 KB Output is correct
41 Correct 13 ms 208 KB Output is correct

Subtask #3
70.36 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 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 1 ms 208 KB Output is correct
7 Partially correct 59 ms 312 KB Output is partially correct
8 Correct 19 ms 208 KB Output is correct
9 Partially correct 52 ms 328 KB Output is partially correct
10 Partially correct 66 ms 300 KB Output is partially correct
11 Correct 50 ms 304 KB Output is correct
12 Correct 16 ms 296 KB Output is correct
13 Partially correct 81 ms 296 KB Output is partially correct
14 Partially correct 31 ms 308 KB Output is partially correct
15 Partially correct 73 ms 316 KB Output is partially correct
16 Partially correct 73 ms 308 KB Output is partially correct
17 Partially correct 58 ms 328 KB Output is partially correct
18 Partially correct 63 ms 444 KB Output is partially correct
19 Partially correct 36 ms 432 KB Output is partially correct
20 Partially correct 77 ms 324 KB Output is partially correct
21 Partially correct 64 ms 308 KB Output is partially correct
22 Partially correct 50 ms 416 KB Output is partially correct
23 Partially correct 51 ms 436 KB Output is partially correct
24 Correct 52 ms 300 KB Output is correct
25 Correct 35 ms 304 KB Output is correct
26 Correct 26 ms 300 KB Output is correct
27 Partially correct 79 ms 300 KB Output is partially correct
28 Partially correct 62 ms 296 KB Output is partially correct
29 Partially correct 69 ms 556 KB Output is partially correct
30 Partially correct 39 ms 300 KB Output is partially correct
31 Partially correct 64 ms 308 KB Output is partially correct
32 Partially correct 53 ms 312 KB Output is partially correct
33 Partially correct 70 ms 292 KB Output is partially correct
34 Partially correct 49 ms 444 KB Output is partially correct
35 Partially correct 75 ms 320 KB Output is partially correct
36 Partially correct 61 ms 324 KB Output is partially correct
37 Partially correct 85 ms 420 KB Output is partially correct
38 Partially correct 38 ms 344 KB Output is partially correct
39 Partially correct 55 ms 312 KB Output is partially correct
40 Partially correct 52 ms 316 KB Output is partially correct
41 Partially correct 79 ms 316 KB Output is partially correct
42 Partially correct 45 ms 300 KB Output is partially correct
43 Correct 13 ms 208 KB Output is correct
44 Correct 49 ms 300 KB Output is correct
45 Partially correct 79 ms 416 KB Output is partially correct
46 Correct 34 ms 336 KB Output is correct
47 Correct 30 ms 208 KB Output is correct
48 Correct 21 ms 280 KB Output is correct