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Submission #711165

# Submission time Handle Problem Language Result Execution time Memory
711165 2023-03-16T09:01:59 Z PoonYaPat Rarest Insects (IOI22_insects) C++17
100 / 100
 57 ms 412 KB 
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
 
queue<int> out,in,temp,temp2;
int type;
 
int min_cardinality(int n) {
    for (int i=0; i<n; ++i) {
        move_inside(i);
        if (press_button()>1) move_outside(i), out.push(i);
        else ++type, in.push(i);
    }
 
    int l=1,r=n/type;
    int cnt=0;
    while (l<r) {
        int mid=(l+r+1)/2;
        //check whether ans is less than mid or not
 
        while (!out.empty()) {
            move_inside(out.front());
 
            if (press_button()>mid) move_outside(out.front()), temp2.push(out.front());
            else temp.push(out.front());
            out.pop();
 
            if (in.size()+temp.size()==type*mid) break;
        }
        while (!temp2.empty()) {
            out.push(temp2.front());
            temp2.pop();
        }
 
        if (in.size()+temp.size()==type*mid) {
            l=mid;
            while (!temp.empty()) {
                in.push(temp.front());
                temp.pop();
            }
        } else {
            r=mid-1;
            while (!out.empty()) out.pop();
            while (!temp.empty()) {
                out.push(temp.front());
                move_outside(temp.front());
                temp.pop();
            }
        }
    }
    return l;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:28:38: warning: comparison of integer expressions of different signedness: 'std::queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   28 |             if (in.size()+temp.size()==type*mid) break;
      |                 ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
insects.cpp:35:34: warning: comparison of integer expressions of different signedness: 'std::queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   35 |         if (in.size()+temp.size()==type*mid) {
      |             ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
insects.cpp:16:9: warning: unused variable 'cnt' [-Wunused-variable]
   16 |     int cnt=0;
      |         ^~~

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 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 6 ms 208 KB Output is correct
7 Correct 3 ms 208 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 6 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 5 ms 208 KB Output is correct
13 Correct 6 ms 208 KB Output is correct
14 Correct 5 ms 208 KB Output is correct
15 Correct 5 ms 208 KB Output is correct
16 Correct 4 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 6 ms 208 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 5 ms 208 KB Output is correct
21 Correct 4 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 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 1 ms 208 KB Output is correct
6 Correct 6 ms 208 KB Output is correct
7 Correct 3 ms 208 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 6 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 5 ms 208 KB Output is correct
13 Correct 6 ms 208 KB Output is correct
14 Correct 5 ms 208 KB Output is correct
15 Correct 5 ms 208 KB Output is correct
16 Correct 4 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 6 ms 208 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 5 ms 208 KB Output is correct
21 Correct 4 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 20 ms 208 KB Output is correct
24 Correct 8 ms 208 KB Output is correct
25 Correct 37 ms 292 KB Output is correct
26 Correct 25 ms 284 KB Output is correct
27 Correct 18 ms 304 KB Output is correct
28 Correct 6 ms 208 KB Output is correct
29 Correct 30 ms 208 KB Output is correct
30 Correct 27 ms 208 KB Output is correct
31 Correct 15 ms 304 KB Output is correct
32 Correct 11 ms 208 KB Output is correct
33 Correct 26 ms 280 KB Output is correct
34 Correct 23 ms 208 KB Output is correct
35 Correct 19 ms 300 KB Output is correct
36 Correct 22 ms 208 KB Output is correct
37 Correct 27 ms 208 KB Output is correct
38 Correct 23 ms 208 KB Output is correct
39 Correct 18 ms 328 KB Output is correct
40 Correct 14 ms 284 KB Output is correct
41 Correct 9 ms 208 KB Output is correct

Subtask #3
75.0 / 75.0

# 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 1 ms 208 KB Output is correct
7 Correct 43 ms 300 KB Output is correct
8 Correct 29 ms 288 KB Output is correct
9 Correct 46 ms 284 KB Output is correct
10 Correct 57 ms 208 KB Output is correct
11 Correct 40 ms 208 KB Output is correct
12 Correct 27 ms 208 KB Output is correct
13 Correct 33 ms 308 KB Output is correct
14 Correct 55 ms 300 KB Output is correct
15 Correct 34 ms 284 KB Output is correct
16 Correct 21 ms 304 KB Output is correct
17 Correct 49 ms 208 KB Output is correct
18 Correct 53 ms 208 KB Output is correct
19 Correct 32 ms 208 KB Output is correct
20 Correct 22 ms 304 KB Output is correct
21 Correct 24 ms 308 KB Output is correct
22 Correct 51 ms 284 KB Output is correct
23 Correct 36 ms 332 KB Output is correct
24 Correct 46 ms 292 KB Output is correct
25 Correct 35 ms 284 KB Output is correct
26 Correct 27 ms 288 KB Output is correct
27 Correct 35 ms 288 KB Output is correct
28 Correct 50 ms 284 KB Output is correct
29 Correct 56 ms 208 KB Output is correct
30 Correct 22 ms 304 KB Output is correct
31 Correct 56 ms 292 KB Output is correct
32 Correct 33 ms 208 KB Output is correct
33 Correct 54 ms 284 KB Output is correct
34 Correct 53 ms 208 KB Output is correct
35 Correct 46 ms 208 KB Output is correct
36 Correct 28 ms 308 KB Output is correct
37 Correct 57 ms 296 KB Output is correct
38 Correct 55 ms 292 KB Output is correct
39 Correct 49 ms 208 KB Output is correct
40 Correct 46 ms 288 KB Output is correct
41 Correct 51 ms 292 KB Output is correct
42 Correct 38 ms 208 KB Output is correct
43 Correct 12 ms 208 KB Output is correct
44 Correct 41 ms 304 KB Output is correct
45 Correct 42 ms 288 KB Output is correct
46 Correct 23 ms 412 KB Output is correct
47 Correct 24 ms 300 KB Output is correct
48 Correct 23 ms 288 KB Output is correct