CSES - Aalto Competitive Programming 2024 - wk8 - Homework C++ - Results
Submission details
Task:Counting ones
Sender:ilyas.ben
Submission time:2024-10-29 11:20:40 +0200
Language:C++ (C++20)
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#2ACCEPTED0.00 sdetails
#3ACCEPTED0.00 sdetails
#4ACCEPTED0.00 sdetails
#5ACCEPTED0.00 sdetails
#60.00 sdetails
#70.43 sdetails
#80.43 sdetails
#90.43 sdetails
#100.44 sdetails

Compiler report

input/code.cpp: In function 'int main(int, const char**)':
input/code.cpp:43:41: warning: 'results[0]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   43 |     cout << max << endl <<results[0] << " " << results[1];
      |                                         ^~~
input/code.cpp:43:57: warning: 'results[1]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   43 |     cout << max << endl <<results[0] << " " << results[1];
      |                                                         ^

Code

#include <iostream>
#include <sstream>

using namespace std;

int main(int argc, char const *argv[])
{
    int n, max = 0;
    string input;

    cin >> n;

    cin.ignore();

    long long numbers[n];

    getline(cin, input);

    istringstream stream(input);
    long long number;
    int index = 0;
    while (stream >> number && index < n)
    {
        numbers[index++] = number; // Assigner chaque nombre au tableau
    }

    
    int results[2];
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            int x = __builtin_popcount(numbers[i] * numbers[j]);
            if (x > max)
            {
                max = x;
                results[0] = numbers[i];
                results[1] = numbers[j];
            }
        }
    }

    cout << max << endl <<results[0] << " " << results[1];

    return 0;
}

/* std::cout << n << " ";
cout << numbers[17658]; */

Test details

Test 1

Verdict: ACCEPTED

input
5
42 100 73 94 1 

correct output
9
42 73

user output
9
42 73

Test 2

Verdict: ACCEPTED

input
5
44 19 3 94 55 

correct output
8
19 94

user output
8
19 94

Test 3

Verdict: ACCEPTED

input
10
551 71 709 840 291 122 511 570...

correct output
15
893 438

user output
15
893 438

Test 4

Verdict: ACCEPTED

input
10
968 901 548 173 973 856 715 61...

correct output
14
715 698

user output
14
715 698

Test 5

Verdict: ACCEPTED

input
100
221994 55181 870733 831328 206...

correct output
29
396737 649459

user output
28
14581 368163

Test 6

Verdict:

input
100
892861 947477 331980 209407 82...

correct output
29
825210 578859

user output
24
724329 990225

Test 7

Verdict:

input
10000
76308292 227339075 779918796 3...

correct output
50
978548139 589096701

user output
30
596018291 381828933

Test 8

Verdict:

input
10000
873429404 968540665 239439572 ...

correct output
49
661547021 435157931

user output
30
701341503 612237185

Test 9

Verdict:

input
10000
10374159 364461027 501874596 4...

correct output
50
313852607 889662850

user output
30
823836911 256366065

Test 10

Verdict:

input
10000
771320644 298761159 20751947 4...

correct output
49
516789275 257079921

user output
30
50663103 518491267