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@@ -0,0 +1,56 @@
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+package main
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+
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+import (
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+ "fmt"
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+ "log"
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+ "os"
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+)
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+
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+func getDisk(diskMap []byte) []int {
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+ var disk []int
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+ file := true
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+ var fileID int
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+
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+ for _, block := range diskMap {
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+ if block < 48 || block > 57 {
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+ continue
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+ }
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+
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+ number := int(block) - 48
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+ if file {
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+ file = false
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+ for j := 0; j < number; j++ {
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+ disk = append(disk, fileID)
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+ }
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+
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+ fileID++
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+ } else {
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+ file = true
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+ for j := 0; j < number; j++ {
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+ disk = append(disk, -1)
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+ }
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+ }
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+ }
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+
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+ return disk
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+}
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+
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+func part1(diskMap []byte) int {
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+ disk := getDisk(diskMap)
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+ fmt.Println(disk)
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+
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+ return 0
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+}
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+
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+func main() {
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+ if len(os.Args) < 2 {
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+ log.Fatal("You need to specify a file!")
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+ }
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+
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+ diskMap, err := os.ReadFile(os.Args[1])
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+ if err != nil {
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+ log.Fatal(err)
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+ }
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+
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+ fmt.Println(part1(diskMap))
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+}
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