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Can you solve this train delivery optimization challenge? It's a practical application of algorithm design that might be trickier than it first appears.
29,741 görüntüleme • 1 yıl önce •via X (Twitter)
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Here’s a hint:

The minimum distance for delivering all train cars is 12 units. The optimal delivery plan works by minimizing wasted travel. First, take 10 cars directly to Station C (3 units), then return empty to the depot (3 units). Next, load 10 more cars and deliver 5 to Station C and 5 to Station B along the way (3 units), then return to the depot again but only travel back from Station B (2 units). Finally, take the last 10 cars to Station A (1 unit).

Trip 1. 10 cars to C. Distance = 3+3 including return Trip 2. 5 to B and 5 to C Distance= 6 Trip 3 - 10 to A and back to depot Distance = 2 units Total distance= 6+6+2 =14 CS concepts: Greedy algorithms and maybe combinatorial optimization. Open to corrections

1) A 10; 2 units 2) B 5, C 5; 6 units 3) C 10; 6 units Total 12

@grok solve this please

I'm not sure of the solution but I can say time complexity, space complexity and race conditions are the most relevant CS concepts here. ( I feel I'm boldly saying the wrong thing😪)

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Minimum total distance 14 units: - 1st: 10 cars from Depot to C and return to Depot (6 units) - 2nd: 10 cars from Depot to B (5 cars) and from B to C (5 cars) and return to Depot (6 units) - 3rd: 10 cars from Depot to A and return to Depot (2 units)

If I understood correctly, you have to do 2 roundtrips to station C to deliver 10 + 5, that's 6 x 2 = 12. Then you're left with station A with 10, so 2 more, that's a total of 14 units

