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lynchmark/tests/1_dijkstra/outputs/google_gemini-2.5-pro.js
2025-11-13 21:24:36 +00:00

33 lines
958 B
JavaScript

async function findShortestPath(graph, startNode, endNode) {
const { default: PriorityQueue } = await import('https://esm.sh/js-priority-queue');
const distances = { [startNode]: 0 };
const queue = new PriorityQueue({ comparator: (a, b) => a.priority - b.priority });
queue.queue({ node: startNode, priority: 0 });
while (queue.length) {
const { node: currentNode, priority: currentDist } = queue.dequeue();
if (currentDist > (distances[currentNode] ?? Infinity)) {
continue;
}
if (currentNode === endNode) {
return currentDist;
}
for (const neighbor in graph[currentNode] || {}) {
const weight = graph[currentNode][neighbor];
const newDist = currentDist + weight;
if (newDist < (distances[neighbor] ?? Infinity)) {
distances[neighbor] = newDist;
queue.queue({ node: neighbor, priority: newDist });
}
}
}
return Infinity;
}
export default findShortestPath;