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package main
import (
"bufio"
"fmt"
"strconv"
"mvinkio.online/aoc/aoc"
)
func biggestElf(data []int) []int {
topThree := make([]int, 3)
push := func(i int, a int) {
tmp := topThree[i]
topThree[i] = a
carry := tmp
for i++; i < len(topThree); i++ {
tmp = topThree[i]
topThree[i] = carry
carry = tmp
}
}
Elf := 0
for i := 0; i < len(data); i++ {
if data[i] < 0 {
for j := 0; j < len(topThree); j++ {
if topThree[j] < Elf {
push(j, Elf)
break
}
}
Elf = 0
continue
}
Elf = Elf + data[i]
}
return topThree
}
func sum(array []int) int {
s := 0
for _, val := range array {
s += val
}
return s
}
// Boilerplate
func main() {
s := aoc.NewScannerFromFile("2022/01/input.txt")
data := make([]int, 0)
scanner := bufio.NewScanner(f)
var line string
for scanner.Scan() {
line = scanner.Text()
if len(line) == 0 {
data = append(data, -1)
} else if num, err := strconv.Atoi(line); err == nil {
data = append(data, num)
}
}
fmt.Println(biggestElf(data))
fmt.Println(sum(biggestElf(data)))
}
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