Submission #565301

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
565301	2022-05-20T16:06:58 Z	Sorting	Broken Device 2 (JOI22_device2)	C++17	25 / 100	87 ms	3524 KB

Anna

#include "Anna.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

static const int BITS = 60;

int Declare() {
    return 3 * BITS;
}

pair<vector<int>, vector<int>> Anna(ll a) {
    vector<int> v1, v2;
    for(int i = 0; i < 3 * BITS; i += 2){
        v1.push_back(0);
        v1.push_back(1);
    }
    for(ll i = 0; i < BITS; ++i){
        int bit = (a >> i) & 1ll;
        v2.push_back(bit);
        v2.push_back(bit);
        v2.push_back(bit);
    }
    return {v1, v2};
}

Bruno

#include "Bruno.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

static const int BITS = 60;

ll Bruno(vector<int> u) {
    int curr = 0, prefix = 0;
    vector<int> bits;
    for(int i = 0; i < u.size(); ++i){
        prefix += u[i] ? 1 : -1;

        if(prefix <= curr - 3){
            bits.push_back(0);
            curr -= 3;
        }
        else if(prefix >= curr + 2){
            bits.push_back(1);
            curr += 3;
        }
    }

    ll ans = 0;
    for(ll i = 0; i < bits.size(); ++i)
        ans += bits[i] << i;
    assert(bits.size() == BITS);
    return ans;
}

Compilation message

Bruno.cpp: In function 'll Bruno(std::vector<int>)':
Bruno.cpp:13:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i = 0; i < u.size(); ++i){
      |                    ~~^~~~~~~~~~
Bruno.cpp:27:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for(ll i = 0; i < bits.size(); ++i)
      |                   ~~^~~~~~~~~~~~~

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	508 KB	Output is correct
2	Correct	86 ms	3324 KB	Output is correct
3	Correct	82 ms	3504 KB	Output is correct

Subtask #2

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	508 KB	Output is correct
2	Correct	86 ms	3324 KB	Output is correct
3	Correct	82 ms	3504 KB	Output is correct
4	Correct	79 ms	3516 KB	Output is correct
5	Correct	76 ms	3384 KB	Output is correct
6	Correct	78 ms	3452 KB	Output is correct
7	Correct	82 ms	3460 KB	Output is correct
8	Correct	78 ms	3448 KB	Output is correct
9	Correct	75 ms	3412 KB	Output is correct
10	Correct	71 ms	3384 KB	Output is correct

Subtask #3

3.0 / 3.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	508 KB	Output is correct
2	Correct	86 ms	3324 KB	Output is correct
3	Correct	82 ms	3504 KB	Output is correct
4	Correct	79 ms	3516 KB	Output is correct
5	Correct	76 ms	3384 KB	Output is correct
6	Correct	78 ms	3452 KB	Output is correct
7	Correct	82 ms	3460 KB	Output is correct
8	Correct	78 ms	3448 KB	Output is correct
9	Correct	75 ms	3412 KB	Output is correct
10	Correct	71 ms	3384 KB	Output is correct
11	Correct	77 ms	3424 KB	Output is correct
12	Correct	79 ms	3492 KB	Output is correct
13	Correct	75 ms	3328 KB	Output is correct
14	Correct	79 ms	3424 KB	Output is correct
15	Correct	80 ms	3416 KB	Output is correct
16	Correct	79 ms	3324 KB	Output is correct
17	Correct	71 ms	3392 KB	Output is correct
18	Correct	79 ms	3344 KB	Output is correct
19	Correct	83 ms	3444 KB	Output is correct
20	Correct	78 ms	3412 KB	Output is correct

Subtask #4

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	508 KB	Output is correct
2	Correct	86 ms	3324 KB	Output is correct
3	Correct	82 ms	3504 KB	Output is correct
4	Correct	79 ms	3516 KB	Output is correct
5	Correct	76 ms	3384 KB	Output is correct
6	Correct	78 ms	3452 KB	Output is correct
7	Correct	82 ms	3460 KB	Output is correct
8	Correct	78 ms	3448 KB	Output is correct
9	Correct	75 ms	3412 KB	Output is correct
10	Correct	71 ms	3384 KB	Output is correct
11	Correct	77 ms	3424 KB	Output is correct
12	Correct	79 ms	3492 KB	Output is correct
13	Correct	75 ms	3328 KB	Output is correct
14	Correct	79 ms	3424 KB	Output is correct
15	Correct	80 ms	3416 KB	Output is correct
16	Correct	79 ms	3324 KB	Output is correct
17	Correct	71 ms	3392 KB	Output is correct
18	Correct	79 ms	3344 KB	Output is correct
19	Correct	83 ms	3444 KB	Output is correct
20	Correct	78 ms	3412 KB	Output is correct
21	Correct	77 ms	3424 KB	Output is correct
22	Correct	80 ms	3456 KB	Output is correct
23	Correct	79 ms	3524 KB	Output is correct
24	Correct	78 ms	3392 KB	Output is correct
25	Correct	87 ms	3436 KB	Output is correct
26	Correct	74 ms	3456 KB	Output is correct
27	Correct	74 ms	3376 KB	Output is correct
28	Correct	79 ms	3384 KB	Output is correct
29	Correct	80 ms	3388 KB	Output is correct
30	Correct	75 ms	3420 KB	Output is correct

Subtask #5

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	508 KB	Output is correct
2	Correct	86 ms	3324 KB	Output is correct
3	Correct	82 ms	3504 KB	Output is correct
4	Correct	79 ms	3516 KB	Output is correct
5	Correct	76 ms	3384 KB	Output is correct
6	Correct	78 ms	3452 KB	Output is correct
7	Correct	82 ms	3460 KB	Output is correct
8	Correct	78 ms	3448 KB	Output is correct
9	Correct	75 ms	3412 KB	Output is correct
10	Correct	71 ms	3384 KB	Output is correct
11	Correct	77 ms	3424 KB	Output is correct
12	Correct	79 ms	3492 KB	Output is correct
13	Correct	75 ms	3328 KB	Output is correct
14	Correct	79 ms	3424 KB	Output is correct
15	Correct	80 ms	3416 KB	Output is correct
16	Correct	79 ms	3324 KB	Output is correct
17	Correct	71 ms	3392 KB	Output is correct
18	Correct	79 ms	3344 KB	Output is correct
19	Correct	83 ms	3444 KB	Output is correct
20	Correct	78 ms	3412 KB	Output is correct
21	Correct	77 ms	3424 KB	Output is correct
22	Correct	80 ms	3456 KB	Output is correct
23	Correct	79 ms	3524 KB	Output is correct
24	Correct	78 ms	3392 KB	Output is correct
25	Correct	87 ms	3436 KB	Output is correct
26	Correct	74 ms	3456 KB	Output is correct
27	Correct	74 ms	3376 KB	Output is correct
28	Correct	79 ms	3384 KB	Output is correct
29	Correct	80 ms	3388 KB	Output is correct
30	Correct	75 ms	3420 KB	Output is correct
31	Incorrect	80 ms	3508 KB	Output isn't correct
32	Halted	0 ms	0 KB	-

Subtask #6

0 / 60.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	80 ms	3328 KB	Output isn't correct
2	Halted	0 ms	0 KB	-