I have been in DevOps related jobs for past 6 years dealing mainly with Kubernetes in AWS and on-premise as well. I spent quite a lot …
:date_long | 1 min Read
Day 3
package main
import (
"fmt"
"io/ioutil"
"strings"
)
func HitTrees(data []string, right int, down int) int {
var treesCount int = 0
for nr, v := range data {
//fmt.Println(v)
var isTree bool = false
if down > 1 && (nr)%down == 1 {
continue
}
idx := right * (nr / down)
if len(v) <= idx {
v = strings.Repeat(v, nr)
}
if string(v[idx]) == "#" {
isTree = true
//fmt.Println(nr)
treesCount++
}
fmt.Printf("row: %v --> [idx]: %v (%v, %v) | \n", nr, idx, string(v[idx]), isTree)
}
fmt.Println("Trees encountered: ", treesCount)
return treesCount
}
func main() {
content, err := ioutil.ReadFile("a3.txt")
if err != nil {
fmt.Println(err)
}
data := strings.Split(string(content), "\n")
var r []string
for _, str := range data {
if str != "" {
//t, _ := strconv.Atoi(str)
r = append(r, str)
}
}
var part2 []int
for _, i := range []int{1, 3, 5, 7} {
part2 = append(part2, HitTrees(r, i, 1))
}
part2 = append(part2, HitTrees(r, 1, 2))
fmt.Println(part2)
var res int = 1
for _, i := range part2 {
res = res * i
}
fmt.Println(res)
}