62 lines
951 B
Go
62 lines
951 B
Go
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package main
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import (
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"bufio"
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"log"
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"os"
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"strconv"
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)
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func mod(a int, b int) int {
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return (a%b + b) % b
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}
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func One() {
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cur := 50
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n_zeroes := 0
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file, err := os.Open("one.txt")
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if err != nil {
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log.Fatal(err)
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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 := scanner.Text()
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num, err := strconv.Atoi(text[1:])
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if err != nil {
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log.Fatal(err)
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}
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var next_pre_modulo int = 0
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if text[0] == 'R' {
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next_pre_modulo = cur + num
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n_zeroes += next_pre_modulo / 100
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} else {
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next_pre_modulo = cur - num
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if next_pre_modulo <= 0 {
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extra := (next_pre_modulo / -100)
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// Omg you sneaky fuck! We only add one if we didn't start on
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// 0 already.
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if cur != 0 {
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extra += 1
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}
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n_zeroes += extra
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}
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}
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cur = mod(next_pre_modulo, 100)
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log.Printf("Next pre mod: %d, post mod: %d, n zeroes: %d", next_pre_modulo, cur, n_zeroes)
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}
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}
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func main() {
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One()
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}
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