aoc2023/day-5/data.go

package main

type data struct {
	dest   int
	source int
	offset int
}

func newData(nums ...int) data {
	return data{dest: nums[0], source: nums[1], offset: nums[2]}
}

func (d data) transform(start, end int) (int, int) {
	f := func(x int) int {
		return x - d.source + d.dest
	}
	return f(start), f(end - 1)
}

var dataMap = map[string][]data{}

var identifiers = []string{}