CSES - Aalto Competitive Programming 2024 - wk8 - Homework C++ - Results
Submission details
Task:Counting ones
Sender:ZDHKLV
Submission time:2024-10-24 12:17:03 +0300
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
#70.26 sdetails
#80.25 sdetails
#90.25 sdetails
#100.26 sdetails

Code

#include <bits/stdc++.h>

using namespace std;

int main() {

    // ios_base::sync_with_stdio(0);

    int n;
    cin >> n;

    vector<int> x(n);
    for (int k = 0; k < n; k++)
        cin >> x[k];
    
    int a = 0, b = 1;
    int max = __builtin_popcount(x[a] * x[b]);

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

    cout << max << "\n" << x[a] << " " << x[b] << "\n";
    return 0;

}

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