Submission #62124683

Source Code Expand

// Example program
#include <iostream>
#include <string>
using namespace std;

int n, a[101];

int main()
{
    cin >> n;
    for(int i=1; i<=n; i++) {
        cin >> a[i];
    }
    if(n==2) {
        cout << "Yes";
    }   else {
        if((long long)a[1]*a[3]==(long long)a[2]*a[2]) {
            double ratio = (double)a[1]/a[2];
            for(int i=1; i<n; i++) {
                if((double)a[i]/a[i+1]!=ratio) {
                    cout << "No";
                    return 0;
                }
            }
            cout << "Yes";
        }   else {
            cout << "No";
        }
    }
}

Submission Info

Submission Time
Task B - Geometric Sequence
User alimq
Language C++ 20 (gcc 12.2)
Score 200
Code Size 635 Byte
Status AC
Exec Time 1 ms
Memory 3668 KiB

Judge Result

Set Name Sample All after_contest
Score / Max Score 0 / 0 200 / 200 0 / 0
Status
AC × 3
AC × 30
AC × 9
Set Name Test Cases
Sample example_00.txt, example_01.txt, example_02.txt
All example_00.txt, example_01.txt, example_02.txt, hand_00.txt, hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, hand_05.txt, hand_06.txt, hand_07.txt, hand_08.txt, hand_09.txt, hand_10.txt, hand_11.txt, random_00.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt
after_contest after_contest_00.txt, after_contest_01.txt, after_contest_02.txt, after_contest_03.txt, after_contest_04.txt, after_contest_05.txt, after_contest_06.txt, after_contest_07.txt, after_contest_08.txt
Case Name Status Exec Time Memory
after_contest_00.txt AC 1 ms 3556 KiB
after_contest_01.txt AC 1 ms 3512 KiB
after_contest_02.txt AC 1 ms 3488 KiB
after_contest_03.txt AC 1 ms 3472 KiB
after_contest_04.txt AC 1 ms 3484 KiB
after_contest_05.txt AC 1 ms 3484 KiB
after_contest_06.txt AC 1 ms 3516 KiB
after_contest_07.txt AC 1 ms 3592 KiB
after_contest_08.txt AC 1 ms 3556 KiB
example_00.txt AC 1 ms 3456 KiB
example_01.txt AC 1 ms 3468 KiB
example_02.txt AC 1 ms 3500 KiB
hand_00.txt AC 1 ms 3504 KiB
hand_01.txt AC 1 ms 3392 KiB
hand_02.txt AC 1 ms 3592 KiB
hand_03.txt AC 1 ms 3488 KiB
hand_04.txt AC 1 ms 3668 KiB
hand_05.txt AC 1 ms 3516 KiB
hand_06.txt AC 1 ms 3452 KiB
hand_07.txt AC 1 ms 3492 KiB
hand_08.txt AC 1 ms 3508 KiB
hand_09.txt AC 1 ms 3504 KiB
hand_10.txt AC 1 ms 3472 KiB
hand_11.txt AC 1 ms 3452 KiB
random_00.txt AC 1 ms 3452 KiB
random_01.txt AC 1 ms 3488 KiB
random_02.txt AC 1 ms 3452 KiB
random_03.txt AC 1 ms 3452 KiB
random_04.txt AC 1 ms 3396 KiB
random_05.txt AC 1 ms 3400 KiB
random_06.txt AC 1 ms 3472 KiB
random_07.txt AC 1 ms 3400 KiB
random_08.txt AC 1 ms 3456 KiB
random_09.txt AC 1 ms 3556 KiB
random_10.txt AC 1 ms 3460 KiB
random_11.txt AC 1 ms 3556 KiB
random_12.txt AC 1 ms 3556 KiB
random_13.txt AC 1 ms 3508 KiB
random_14.txt AC 1 ms 3452 KiB