meanmail/java_base

Java. Базовый курс на stepik.org. Тесты для задач.

Hi there 👋

My Toolbox

1. IDE IntelliJ IDEA
2. Scheduling Reclaim AI
3. Emails on custom domain Google Workspace
4. To-Do list Todoist

java_base's Issues

MergeArrays

Failed test #5. Run time error:
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 1
at Main.mergeArrays(Main.java:65)
at Main.main(Main.java:29)
at Main.main(Main.java:9)

public static int[] mergeArrays(int[] a1, int[] a2) {

    if (a1.length == 0) {
        return a2;
    } else if (a2.length == 0) {
        return a1;
    }

    int max_len;
    int min_len;
    if (a1.length >= a2.length) {
        max_len = a1.length;
        min_len = a2.length;
    } else {
        max_len = a2.length;
        min_len = a1.length;
    }
    int[] arr = new int[max_len + min_len];
    int i = 0, j = 0, k = 0;

    while (i < max_len && j < max_len && k < (max_len + min_len)) {
        if (j < a2.length && k < (max_len + min_len) && a1[i] >= a2[j]) {
            arr[k] = a2[j];
            ++j;
            ++k;
        } else if (  i < a1.length && k < (max_len + min_len) && a1[i] < a2[j]) {
            arr[k] = a1[i];
            ++i;
            ++k;
        }
    }


    while (i < a1.length && k < (max_len + min_len)) {
        arr[k] = a1[i];
        ++i;
        ++k;
    }

    while (j < a2.length && k < (max_len + min_len)) {
        arr[k] = a2[j];
        ++j;
        ++k;
    }

    return arr; // your implementation here
}

TestUtils