55 lines
957 B
Go
55 lines
957 B
Go
package main
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import (
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"fmt"
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"strings"
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h "git.bullercodeworks.com/brian/adventofcode/helpers"
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)
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func main() {
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inp := h.StdinToStringSlice()
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solve(1, inp)
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fmt.Println("")
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solve(2, inp)
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}
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type pair struct {
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first int
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second int
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}
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func solve(part int, inp []string) {
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var model [14]int
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var stack []pair
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for i := 0; i < 14; i++ {
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xAdd := h.Atoi(strings.Fields(inp[18*i+5])[2])
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yAdd := h.Atoi(strings.Fields(inp[18*i+15])[2])
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if xAdd > 0 {
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stack = append(stack, pair{first: yAdd, second: i})
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} else {
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var s pair
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var toAdd int
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s, stack = stack[len(stack)-1], stack[:len(stack)-1]
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if part == 1 {
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toAdd = 9
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for toAdd+s.first+xAdd > 9 {
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toAdd--
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}
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} else if part == 2 {
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toAdd = 1
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for toAdd+s.first+xAdd < 1 {
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toAdd++
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}
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}
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model[s.second] = toAdd
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model[i] = toAdd + s.first + xAdd
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}
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}
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fmt.Println("# Part", part)
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for i := range model {
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fmt.Print(model[i])
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}
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fmt.Println()
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}
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