54 lines
883 B
Go
54 lines
883 B
Go
package main
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import (
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"bufio"
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"fmt"
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"os"
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"strconv"
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"strings"
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)
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func main() {
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content := returnContent("../input")
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//content := returnContent("testInput")
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fmt.Println(content)
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days := 80
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for i := 0; i < days; i++ {
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for j := 0; j < len(*content); j++ {
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(*content)[j]--
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if (*content)[j] < 0 {
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(*content)[j] = 6
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(*content) = append((*content), 9)
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}
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}
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}
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fmt.Println(len(*content))
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}
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func returnContent(path string) *[]int {
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//read file and return it as an array of integers
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file, err := os.Open(path)
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var content []int
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if err != nil {
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fmt.Println("Unlucky, the file didn't open")
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return &content
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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text := strings.Split(scanner.Text(), ",")
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for _, v := range text {
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num, _ := strconv.Atoi(v)
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content = append(content, num)
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}
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}
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return &content
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}
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