SneakyBrian · August 3, 2018 11:57
diff --git a/golanguk18_code_challenge.go b/golanguk18_code_challenge.go
 func calculateHouses(in string) int {
 	v := map[int]int{0: 1}
 	z := map[rune]int{'<': -1, '>': 1, '^': 99, 'v': -99}
 	x := 0

 	for _, a := range in {
 		x += z[a]
 		v[x] = 1
 	}

 	return len(v)
 }
	func calculateHouses(in string) int {
	v := map[int]int{0: 1}
	z := map[rune]int{'<': -1, '>': 1, '^': 99, 'v': -99}
	x := 0

	for _, a := range in {
	x += z[a]
	v[x] = 1
	}

	return len(v)
	}