29 lines
482 B
Go
29 lines
482 B
Go
package main
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import (
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"fmt"
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"internal/day12"
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"internal/util"
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)
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const NumGenerations = 50000000000
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func main() {
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data := util.ReadInput()
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plants, rules := day12.FastParseInput(data)
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runner := day12.FastGenerationRunner()
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rootIndex := 0
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for i := 0; i < NumGenerations; i++ {
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plants, rootIndex = runner(plants, rules, rootIndex)
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// debug
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if i%1000000000 == 0 {
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fmt.Println("DEBUG: Generation: ", i)
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}
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}
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fmt.Println(day12.FastSumPlants(plants, rootIndex))
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}
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