freeCodeCamp/Data Structures/adjacencyMatrix.js

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2023-09-13 05:36:39 +02:00
// https://www.freecodecamp.org/learn/coding-interview-prep/data-structures/adjacency-matrix
const row = [];
for (let i = 0; i < 5; i++) {
row.push(0);
}
const adjMatUndirected = [];
for (let i = 0; i < 5; i++) {
adjMatUndirected.push([...row]);
}
const edges = [
[1, 4],
[1, 3],
[3, 5],
[4, 5],
];
edges.forEach((e) => {
adjMatUndirected[e[0] - 1][e[1] - 1] = 1;
adjMatUndirected[e[1] - 1][e[0] - 1] = 1;
});
console.log(adjMatUndirected);