Submission #62038595

Source Code Expand

#include <iostream>
#include <vector>
using namespace std;

int main() {
    int n;
    cin >> n;
    vector<long long> arr(n);
    for (int i = 0; i < n; i++) {
        cin >> arr[i];
    }

    bool ok = true;
    for (int i = 1; i < n - 1; i++) {
        // Überprüfe, ob das Verhältnis konstant bleibt (a[i] * a[i+2] == a[i+1]^2)
        if (arr[i] * arr[i] != arr[i - 1] * arr[i + 1]) {
            ok = false;
            break;
        }
    }

    if (ok)
        cout << "Yes\n";
    else
        cout << "No\n";

    return 0;
}

Submission Info

Submission Time
Task B - Geometric Sequence
User BlackGhostX
Language C++ 20 (gcc 12.2)
Score 200
Code Size 568 Byte
Status AC
Exec Time 1 ms
Memory 3612 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 30
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
Case Name Status Exec Time Memory
example_00.txt AC 1 ms 3556 KiB
example_01.txt AC 1 ms 3556 KiB
example_02.txt AC 1 ms 3468 KiB
hand_00.txt AC 1 ms 3464 KiB
hand_01.txt AC 1 ms 3564 KiB
hand_02.txt AC 1 ms 3468 KiB
hand_03.txt AC 1 ms 3472 KiB
hand_04.txt AC 1 ms 3496 KiB
hand_05.txt AC 1 ms 3456 KiB
hand_06.txt AC 1 ms 3496 KiB
hand_07.txt AC 1 ms 3612 KiB
hand_08.txt AC 1 ms 3516 KiB
hand_09.txt AC 1 ms 3436 KiB
hand_10.txt AC 1 ms 3520 KiB
hand_11.txt AC 1 ms 3496 KiB
random_00.txt AC 1 ms 3508 KiB
random_01.txt AC 1 ms 3484 KiB
random_02.txt AC 1 ms 3472 KiB
random_03.txt AC 1 ms 3460 KiB
random_04.txt AC 1 ms 3496 KiB
random_05.txt AC 1 ms 3500 KiB
random_06.txt AC 1 ms 3476 KiB
random_07.txt AC 1 ms 3460 KiB
random_08.txt AC 1 ms 3492 KiB
random_09.txt AC 1 ms 3524 KiB
random_10.txt AC 1 ms 3492 KiB
random_11.txt AC 1 ms 3544 KiB
random_12.txt AC 1 ms 3468 KiB
random_13.txt AC 1 ms 3452 KiB
random_14.txt AC 1 ms 3456 KiB