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lynchmark/tests/1_dijkstra/outputs/google_gemini-2.5-pro.js
2025-11-18 23:31:52 +00:00

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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 distances = {};
const pq = new PriorityQueue({ comparator: (a, b) => a.priority - b.priority });
for (const node in graph) {
distances[node] = Infinity;
}
distances[startNode] = 0;
pq.queue({ node: startNode, priority: 0 });
while (pq.length) {
const { node: currentNode, priority: currentPriority } = pq.dequeue();
if (currentPriority > distances[currentNode]) {
continue;
}
if (currentNode === endNode) {
return currentPriority;
}
for (const neighbor in graph[currentNode]) {
const weight = graph[currentNode][neighbor];
const newDistance = currentPriority + weight;
if (newDistance < distances[neighbor]) {
distances[neighbor] = newDistance;
pq.queue({ node: neighbor, priority: newDistance });
}
}
}
return Infinity;
}
export default findShortestPath;