20 lines
465 B
Nim
20 lines
465 B
Nim
import
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../../adventofcode,
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math,
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sequtils,
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strformat,
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strutils
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let input = adventofcode.getInput(2021, 7)
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#let input = "16,1,2,0,4,2,7,1,2,14" # Example given
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let crabs = input.split(",").mapIt(it.parseInt())
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let avg = toInt math.floor((math.sum crabs) / crabs.len())
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var fuel = 0
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for crab in crabs:
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let distance = max(crab, avg) - min(crab, avg)
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fuel += sum toSeq 1 .. distance
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echo fmt"Position : {avg}"
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echo fmt"Fuel | Answer: {fuel}" |