mirror of
https://github.com/Threnklyn/advent-of-code-go.git
synced 2026-05-19 03:23:27 +02:00
alexchao26
66 lines
2.0 KiB
Go
66 lines
2.0 KiB
Go
package main
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import (
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"fmt"
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"strings"
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"github.com/alexchao26/advent-of-code-go/mathy"
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"github.com/alexchao26/advent-of-code-go/util"
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)
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func main() {
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part1Ans, part2Ans := cookieScience(util.ReadFile("./input.txt"))
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fmt.Printf("Part1: %d\nPart2: %d\n", part1Ans, part2Ans)
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}
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func cookieScience(input string) (int, int) {
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lines := strings.Split(input, "\n")
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cookieVals := [][]int{}
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for _, line := range lines {
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var name string
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var cap, dur, fla, tex, cal int
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fmt.Sscanf(line, "%s capacity %d, durability %d, flavor %d, texture %d, calories %d",
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&name, &cap, &dur, &fla, &tex, &cal)
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// trim off colons, fmt.Sscanf parses between spaces/whitespace
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// names end up going unused...
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name = strings.Trim(name, ":")
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// cookie vals are simply all five values in order
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cookieVals = append(cookieVals, []int{cap, dur, fla, tex, cal})
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}
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var bestScore, best500CalScore int
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for ing1 := 0; ing1 < 100; ing1++ {
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for ing2 := 0; ing2 < 100; ing2++ {
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for ing3 := 0; ing3 < 100; ing3++ {
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ing4 := 100 - ing1 - ing2 - ing3
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cap := ing1*cookieVals[0][0] + ing2*cookieVals[1][0] + ing3*cookieVals[2][0] + ing4*cookieVals[3][0]
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dur := ing1*cookieVals[0][1] + ing2*cookieVals[1][1] + ing3*cookieVals[2][1] + ing4*cookieVals[3][1]
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fla := ing1*cookieVals[0][2] + ing2*cookieVals[1][2] + ing3*cookieVals[2][2] + ing4*cookieVals[3][2]
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tex := ing1*cookieVals[0][3] + ing2*cookieVals[1][3] + ing3*cookieVals[2][3] + ing4*cookieVals[3][3]
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cal := ing1*cookieVals[0][4] + ing2*cookieVals[1][4] + ing3*cookieVals[2][4] + ing4*cookieVals[3][4]
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// make negatives zero, without this two negative scores could
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// make a very large positive
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cap = mathy.MaxInt(0, cap)
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dur = mathy.MaxInt(0, dur)
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fla = mathy.MaxInt(0, fla)
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tex = mathy.MaxInt(0, tex)
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score := cap * dur * fla * tex
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if cal == 500 {
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best500CalScore = mathy.MaxInt(best500CalScore, score)
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}
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bestScore = mathy.MaxInt(bestScore, score)
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}
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}
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}
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return bestScore, best500CalScore
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}
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