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[REFACTOR] [Hacker Rank] Interview Preparation Kit: Array: 2D Array -… #636

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Merged
sir-gon merged 1 commit into from
Feb 19, 2025
Merged

[REFACTOR] [Hacker Rank] Interview Preparation Kit: Array: 2D Array -… #636

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4 changes: 2 additions & 2 deletions src/hackerrank/interview_preparation_kit/arrays/2d_array.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
* @link Problem definition [[docs/hackerrank/interview_preparation_kit/arrays/2d_array.md]]
*/

export function gethourGlass(arr, positionX, positionY) {
function gethourGlass(arr, positionX, positionY) {
const result = [];

// top
Expand All @@ -18,7 +18,7 @@ export function gethourGlass(arr, positionX, positionY) {
return result;
}

export function hourglassSum(arr) {
function hourglassSum(arr) {
let matrixSize = 0;

if (arr?.[0]) {
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6 changes: 3 additions & 3 deletions src/hackerrank/interview_preparation_kit/arrays/2d_array.test.js
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@@ -1,15 +1,15 @@
import { describe, expect, it } from '@jest/globals';
import { logger as console } from '../../../logger.js';

import { hourglassSum } from './2d_array.js';
import twoDArray from './2d_array.js';
import TEST_CASES from './2d_array.testcases_test.json';

describe('arrays: 2d Array hourglassSum', () => {
it('hourglassSum Test Cases', () => {
expect.assertions(1);
expect.assertions(3);

TEST_CASES.forEach((test) => {
const answer = hourglassSum(test.input);
const answer = twoDArray.hourglassSum(test.input);

console.debug(
`gethourGlass(${test.input.toString()}) solution found: ${answer}`
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24 changes: 24 additions & 0 deletions src/hackerrank/interview_preparation_kit/arrays/2d_array.testcases_test.json
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Original file line number Diff line number Diff line change
Expand Up @@ -10,5 +10,29 @@
[0, 0, 1, 2, 4, 0]
],
"expected": 19
},
{
"title": "Sample Test Case 1",
"input": [
[1, 1, 1, 0, 0, 0],
[0, 1, 0, 0, 0, 0],
[1, 1, 1, 0, 0, 0],
[0, 9, 2, -4, -4, 0],
[0, 0, 0, -2, 0, 0],
[0, 0, -1, -2, -4, 0]
],
"expected": 13
},
{
"title": "Sample Test Case 2",
"input": [
[-9, -9, -9, 1, 1, 1],
[0, -9, 0, 4, 3, 2],
[-9, -9, -9, 1, 2, 3],
[0, 0, 8, 6, 6, 0],
[0, 0, 0, -2, 0, 0],
[0, 0, 1, 2, 4, 0]
],
"expected": 28
}
]