Submission #830543

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
830543	2023-08-19T07:53:14 Z	tolbi	Rarest Insects (IOI22_insects)	C++17	47.5 / 100	221 ms	420 KB

insects

#include <bits/stdc++.h>
using namespace std;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
#include "insects.h"
int min_cardinality(int n) {
    function<int(int)> f;
    vector<int> hash(n);
    iota(hash.begin(), hash.end(), 0);
    for (int i = n-1; i >= 0; i--){
        swap(hash[i],hash[ayahya()%(i+1)]);
    }
    f = [&](int x)->int{
        int ans = 0;
        vector<int> crr;
        for (int i = 0; i < n; i++){
            crr.push_back(hash[i]);
            move_inside(hash[i]);
            if (press_button()>x){
                ans++;
                crr.pop_back();
                move_outside(hash[i]);
            }
        }
        for (int i = 0; i < crr.size(); ++i)
        {
            move_outside(crr[i]);
        }
        return ans;
    };
    int diff = n-f(1);
    int l = 1, r = n;
    while (l<r){
        int mid = l+(r-l+1)/2;
        if (f(mid)>n-(mid*diff)){
            r=mid-1;
        }
        else l = mid;
    }
    return l;
}

Compilation message

insects.cpp: In lambda function:
insects.cpp:24:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |         for (int i = 0; i < crr.size(); ++i)
      |                         ~~^~~~~~~~~~~~

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	256 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	8 ms	304 KB	Output is correct
7	Correct	17 ms	208 KB	Output is correct
8	Correct	9 ms	304 KB	Output is correct
9	Correct	17 ms	304 KB	Output is correct
10	Correct	6 ms	256 KB	Output is correct
11	Correct	14 ms	304 KB	Output is correct
12	Correct	17 ms	304 KB	Output is correct
13	Correct	13 ms	308 KB	Output is correct
14	Correct	18 ms	208 KB	Output is correct
15	Correct	12 ms	312 KB	Output is correct
16	Correct	8 ms	304 KB	Output is correct
17	Correct	13 ms	304 KB	Output is correct
18	Correct	13 ms	304 KB	Output is correct
19	Correct	17 ms	208 KB	Output is correct
20	Correct	16 ms	208 KB	Output is correct
21	Correct	8 ms	208 KB	Output is correct
22	Correct	13 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	256 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	8 ms	304 KB	Output is correct
7	Correct	17 ms	208 KB	Output is correct
8	Correct	9 ms	304 KB	Output is correct
9	Correct	17 ms	304 KB	Output is correct
10	Correct	6 ms	256 KB	Output is correct
11	Correct	14 ms	304 KB	Output is correct
12	Correct	17 ms	304 KB	Output is correct
13	Correct	13 ms	308 KB	Output is correct
14	Correct	18 ms	208 KB	Output is correct
15	Correct	12 ms	312 KB	Output is correct
16	Correct	8 ms	304 KB	Output is correct
17	Correct	13 ms	304 KB	Output is correct
18	Correct	13 ms	304 KB	Output is correct
19	Correct	17 ms	208 KB	Output is correct
20	Correct	16 ms	208 KB	Output is correct
21	Correct	8 ms	208 KB	Output is correct
22	Correct	13 ms	208 KB	Output is correct
23	Correct	79 ms	292 KB	Output is correct
24	Correct	87 ms	324 KB	Output is correct
25	Correct	82 ms	208 KB	Output is correct
26	Correct	79 ms	300 KB	Output is correct
27	Correct	79 ms	308 KB	Output is correct
28	Correct	50 ms	328 KB	Output is correct
29	Correct	69 ms	308 KB	Output is correct
30	Correct	86 ms	208 KB	Output is correct
31	Correct	91 ms	208 KB	Output is correct
32	Correct	69 ms	308 KB	Output is correct
33	Correct	69 ms	288 KB	Output is correct
34	Correct	52 ms	308 KB	Output is correct
35	Correct	106 ms	292 KB	Output is correct
36	Correct	74 ms	292 KB	Output is correct
37	Correct	47 ms	300 KB	Output is correct
38	Correct	81 ms	296 KB	Output is correct
39	Correct	65 ms	324 KB	Output is correct
40	Correct	69 ms	208 KB	Output is correct
41	Correct	84 ms	208 KB	Output is correct

Subtask #3
22.5 / 75.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	248 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	Partially correct	1 ms	208 KB	Output is partially correct
7	Partially correct	110 ms	312 KB	Output is partially correct
8	Partially correct	159 ms	344 KB	Output is partially correct
9	Partially correct	202 ms	396 KB	Output is partially correct
10	Partially correct	132 ms	416 KB	Output is partially correct
11	Partially correct	172 ms	300 KB	Output is partially correct
12	Partially correct	206 ms	312 KB	Output is partially correct
13	Partially correct	140 ms	304 KB	Output is partially correct
14	Partially correct	171 ms	304 KB	Output is partially correct
15	Partially correct	159 ms	308 KB	Output is partially correct
16	Partially correct	139 ms	312 KB	Output is partially correct
17	Partially correct	105 ms	308 KB	Output is partially correct
18	Partially correct	134 ms	304 KB	Output is partially correct
19	Partially correct	183 ms	304 KB	Output is partially correct
20	Partially correct	135 ms	404 KB	Output is partially correct
21	Partially correct	177 ms	304 KB	Output is partially correct
22	Partially correct	212 ms	312 KB	Output is partially correct
23	Partially correct	147 ms	308 KB	Output is partially correct
24	Partially correct	124 ms	304 KB	Output is partially correct
25	Partially correct	128 ms	316 KB	Output is partially correct
26	Partially correct	209 ms	312 KB	Output is partially correct
27	Partially correct	166 ms	308 KB	Output is partially correct
28	Partially correct	221 ms	308 KB	Output is partially correct
29	Partially correct	172 ms	308 KB	Output is partially correct
30	Partially correct	151 ms	336 KB	Output is partially correct
31	Partially correct	151 ms	312 KB	Output is partially correct
32	Partially correct	165 ms	316 KB	Output is partially correct
33	Partially correct	157 ms	316 KB	Output is partially correct
34	Partially correct	133 ms	304 KB	Output is partially correct
35	Partially correct	86 ms	312 KB	Output is partially correct
36	Partially correct	189 ms	404 KB	Output is partially correct
37	Partially correct	157 ms	376 KB	Output is partially correct
38	Partially correct	146 ms	308 KB	Output is partially correct
39	Partially correct	127 ms	420 KB	Output is partially correct
40	Partially correct	114 ms	312 KB	Output is partially correct
41	Partially correct	158 ms	420 KB	Output is partially correct
42	Partially correct	200 ms	308 KB	Output is partially correct
43	Partially correct	32 ms	208 KB	Output is partially correct
44	Partially correct	137 ms	296 KB	Output is partially correct
45	Partially correct	134 ms	312 KB	Output is partially correct
46	Partially correct	165 ms	336 KB	Output is partially correct
47	Partially correct	127 ms	400 KB	Output is partially correct
48	Partially correct	93 ms	316 KB	Output is partially correct

Submission #830543

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 22.5 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
22.5 / 75.0