|
@@ -0,0 +1,107 @@
|
|
|
+package main
|
|
|
+
|
|
|
+import (
|
|
|
+ "bufio"
|
|
|
+ "fmt"
|
|
|
+ "log"
|
|
|
+ "os"
|
|
|
+ "strconv"
|
|
|
+ "strings"
|
|
|
+)
|
|
|
+
|
|
|
+func readNumbers(line string) []int {
|
|
|
+ var numbers []int
|
|
|
+ numbersStrings := strings.Split(line, ",")
|
|
|
+ for _, numberString := range numbersStrings {
|
|
|
+ if number, err := strconv.Atoi(numberString); err == nil {
|
|
|
+ numbers = append(numbers, number)
|
|
|
+ } else {
|
|
|
+ log.Fatal("Numbers: ", err)
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return numbers
|
|
|
+}
|
|
|
+
|
|
|
+func readRow(line string) []int {
|
|
|
+ var numbers []int
|
|
|
+ numbersStrings := strings.Split(line, " ")
|
|
|
+ fmt.Println(numbersStrings)
|
|
|
+ for _, numberString := range numbersStrings {
|
|
|
+ if numberString == "" {
|
|
|
+ continue
|
|
|
+ }
|
|
|
+
|
|
|
+ if number, err := strconv.Atoi(numberString); err == nil {
|
|
|
+ numbers = append(numbers, number)
|
|
|
+ } else {
|
|
|
+ log.Fatal("Row: ", err, numberString)
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return numbers
|
|
|
+}
|
|
|
+
|
|
|
+type Number struct {
|
|
|
+ Val int
|
|
|
+ Marked bool
|
|
|
+}
|
|
|
+
|
|
|
+func readInput(file *os.File) ([][][]Number, []int) {
|
|
|
+ scanner := bufio.NewScanner(file)
|
|
|
+ numbersRead := false
|
|
|
+ var numbers []int
|
|
|
+ var boards [][][]Number
|
|
|
+ boardIndex := 0
|
|
|
+ rowIndex := 0
|
|
|
+ for scanner.Scan() {
|
|
|
+ line := scanner.Text()
|
|
|
+ if line == "" {
|
|
|
+ continue
|
|
|
+ }
|
|
|
+
|
|
|
+ if !numbersRead {
|
|
|
+ numbers = readNumbers(line)
|
|
|
+ numbersRead = true
|
|
|
+ continue
|
|
|
+ }
|
|
|
+
|
|
|
+ if rowIndex == 0 {
|
|
|
+ boards = append(boards, make([][]Number, 5))
|
|
|
+ }
|
|
|
+
|
|
|
+ boards[boardIndex][rowIndex] = make([]Number, 5)
|
|
|
+ fmt.Println(line)
|
|
|
+ numbersInRow := readRow(line)
|
|
|
+ for i, number := range numbersInRow {
|
|
|
+ boards[boardIndex][rowIndex][i] = Number{number, false}
|
|
|
+ }
|
|
|
+
|
|
|
+ rowIndex++
|
|
|
+ if rowIndex > 4 {
|
|
|
+ rowIndex = 0
|
|
|
+ boardIndex++
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if err := scanner.Err(); err != nil {
|
|
|
+ log.Fatalf("Scanner error: %s", err)
|
|
|
+ }
|
|
|
+
|
|
|
+ return boards, numbers
|
|
|
+}
|
|
|
+
|
|
|
+func main() {
|
|
|
+ if len(os.Args) < 2 {
|
|
|
+ log.Fatal("You need to specify a file!")
|
|
|
+ }
|
|
|
+
|
|
|
+ filePath := os.Args[1]
|
|
|
+ file, err := os.Open(filePath)
|
|
|
+ if err != nil {
|
|
|
+ log.Fatalf("Failed to open %s!\n", filePath)
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ boards, numbers := readInput(file)
|
|
|
+ fmt.Println(boards, numbers)
|
|
|
+}
|