36 lines
530 B
Go
36 lines
530 B
Go
package solutions
|
|
|
|
import (
|
|
"strings"
|
|
)
|
|
|
|
func Day06Part01(isTest bool) int {
|
|
input := ReadInput("06", isTest)
|
|
groups := strings.Split(input, "\n\n")
|
|
|
|
sum := 0
|
|
|
|
for _, group := range groups {
|
|
frequency := make(map[rune]int)
|
|
|
|
for _, letter := range group {
|
|
// remove non a-z character
|
|
if letter < 97 || letter > 122 {
|
|
continue
|
|
}
|
|
|
|
previousValue, _ := frequency[letter]
|
|
frequency[letter] = previousValue + 1
|
|
}
|
|
|
|
sum += len(frequency)
|
|
}
|
|
|
|
return sum
|
|
}
|
|
|
|
func Day06Part02(isTest bool) int {
|
|
|
|
return -1
|
|
}
|