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lynchmark/tests/1_dijkstra/outputs_gemini/gemini-3-pro-preview TEMP_1.1.js
2025-11-18 22:04:41 +00:00

23 lines
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JavaScript

const findShortestPath = async (graph, start, end) => {
const { default: PQ } = await import('https://esm.sh/js-priority-queue')
const q = new PQ({ comparator: (a, b) => a.w - b.w })
const dist = { [start]: 0 }
q.queue({ n: start, w: 0 })
while (q.length) {
const { n, w } = q.dequeue()
if (n === end) return w
if (w > (dist[n] ?? Infinity)) continue
for (const v in graph[n]) {
const d = w + graph[n][v]
if (d < (dist[v] ?? Infinity)) {
dist[v] = d
q.queue({ n: v, w: d })
}
}
}
return Infinity
}
export default findShortestPath;