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lynchmark/tests/1_dijkstra/outputs/google_gemini-2.5-pro TEMP_0.7.js
2025-11-07 22:07:45 +00:00

32 lines
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JavaScript

async function findShortestPath(graph, startNode, endNode) {
const { default: PriorityQueue } = await import('https://cdn.jsdelivr.net/npm/js-priority-queue@0.1.5/priority-queue.min.js');
const dist = {};
const pq = new PriorityQueue({ comparator: (a, b) => dist[a] - dist[b] });
for (const vertex in graph) {
dist[vertex] = Infinity;
}
dist[startNode] = 0;
pq.queue(startNode);
while (pq.length) {
const u = pq.dequeue();
if (u === endNode) break;
if (!graph[u] || dist[u] === Infinity) continue;
for (const v in graph[u]) {
const newDist = dist[u] + graph[u][v];
if (newDist < dist[v]) {
dist[v] = newDist;
pq.queue(v);
}
}
}
return dist[endNode] ?? Infinity;
}
export default findShortestPath;