66 lines
971 B
Go
66 lines
971 B
Go
package main
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import (
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"bufio"
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"fmt"
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"log"
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"os"
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)
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// A and X = Rock 1 point
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// B and Y = Paper 2 points
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// C and Z = Scissors 3 points
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// Victory = 6 points
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// Draw = 3 points
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// Lose = 0 points
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// Total = sum of shape and outcome of the round
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func main() {
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file, err := os.Open("./input.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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var score int
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for scanner.Scan() {
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var opponent string
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var shape string
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var points int
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fmt.Sscanf(scanner.Text(), "%s %s", &opponent, &shape)
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switch opponent {
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case "A":
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switch shape {
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case "X":
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points = 4
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case "Y":
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points = 8
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case "Z":
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points = 3
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}
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case "B":
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switch shape {
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case "X":
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points = 1
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case "Y":
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points = 5
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case "Z":
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points = 9
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}
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case "C":
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switch shape {
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case "X":
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points = 7
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case "Y":
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points = 2
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case "Z":
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points = 6
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}
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}
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score += points
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}
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fmt.Println(score)
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}
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