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lynchmark/tests/1_dijkstra/outputs/google_gemini-2.5-pro.js
2025-11-14 03:31:28 +00:00

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940 B
JavaScript

const findShortestPath = async (graph, startNode, endNode) => {
const { default: PriorityQueue } = await import('https://cdn.jsdelivr.net/npm/js-priority-queue@0.1.5/priority-queue.min.js');
const distances = Object.fromEntries(
Object.keys(graph).map(node => [node, 1 / 0])
);
distances[startNode] = 0;
const pq = new PriorityQueue({
comparator: (a, b) => a.priority - b.priority
});
pq.queue({ node: startNode, priority: 0 });
while (pq.length) {
const { node: u, priority: dist } = pq.dequeue();
if (dist > distances[u]) {
continue;
}
if (u === endNode) {
break;
}
for (const [v, weight] of Object.entries(graph[u] ?? {})) {
const newDist = distances[u] + weight;
if (newDist < distances[v]) {
distances[v] = newDist;
pq.queue({ node: v, priority: newDist });
}
}
}
return distances[endNode];
};
export default findShortestPath;