aoc2023/day-17/two.go

package main

// two returns the lowest cost path for a given graph from start to end coords
// with a min/max distance set
func two(lines []string) int {
	graph := buildGraph(lines)

	start := newCoords(0, 0)
	end := newCoords(len(graph[0])-1, len(graph)-1)
	dijkstra := newDijkstra(graph, WithMinDistance(4), WithMaxDistance(10))
	cost := dijkstra.run(start, end)

	return cost
}