44 lines
664 B
Go
44 lines
664 B
Go
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package main
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import (
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"fmt"
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h "git.bullercodeworks.com/brian/adventofcode/helpers"
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)
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const (
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N = iota
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E
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S
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W
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)
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func main() {
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fmt.Println("# Day 12")
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inp := h.StdinToStringSlice()
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part1(inp)
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part2(inp)
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}
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func part1(inp []string) {
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s := Ship{
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Pos: h.Coordinate{X: 0, Y: 0},
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Dir: E,
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}
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s.Navigate(inp)
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fmt.Println("## Part 1")
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fmt.Println(s.Pos.Distance(h.Coordinate{X: 0, Y: 0}))
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}
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func part2(inp []string) {
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s := Ship{
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Pos: h.Coordinate{X: 0, Y: 0},
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Dir: E,
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Waypoint: h.Coordinate{X: 10, Y: -1},
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ByWaypoint: true,
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}
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s.Navigate(inp)
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fmt.Println("## Part 2")
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fmt.Println(s.Pos.Distance(h.Coordinate{X: 0, Y: 0}))
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}
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