const findShortestPath = async (graph, start, end) => { const { default: PriorityQueue } = await import( 'https://cdn.jsdelivr.net/npm/js-priority-queue@0.1.5/+esm' ); const dist = { [start]: 0 }; const pq = new PriorityQueue({ comparator: (a, b) => a[0] - b[0] }); pq.queue([0, start]); while (pq.length) { const [d, node] = pq.dequeue(); if (node === end) return d; if (d > (dist[node] ?? Infinity)) continue; for (const [next, w] of Object.entries(graph[node] ?? {})) { const nd = d + w; if (nd < (dist[next] ?? Infinity)) { dist[next] = nd; pq.queue([nd, next]); } } } return Infinity; }; export default findShortestPath; // Generation time: 12.985s // Result: PASS