2024 day 2 part 2 - remove unused code

2024/day-02/main.go

@@ -6,7 +6,6 @@ import (
 	"log"
 	"math"
 	"os"
-	// "slices"
 	"strconv"
 	"strings"
 )
@@ -68,7 +67,6 @@ func checkSafe(nums []int) bool {
 	var current int
 	var isIncreasing bool
 	isSafe := true
-	firstFailedIdx := -1
 
 	for idx, num := range nums {
 		current = num
@@ -77,9 +75,6 @@ func checkSafe(nums []int) bool {
 			continue
 		}
 		if prev == current {
-			if firstFailedIdx == -1 {
-				firstFailedIdx = idx
-			}
 			isSafe = false
 			break
 		}
@@ -89,21 +84,12 @@ func checkSafe(nums []int) bool {
 		diff := int(math.Abs(float64(prev) - float64(current)))
 
 		if diff < 1 || diff > 3 {
-			if firstFailedIdx == -1 {
-				firstFailedIdx = idx
-			}
 			isSafe = false
 		}
 		if isIncreasing && (prev > current) {
-			if firstFailedIdx == -1 {
-				firstFailedIdx = idx
-			}
 			isSafe = false
 		}
 		if !isIncreasing && (prev < current) {
-			if firstFailedIdx == -1 {
-				firstFailedIdx = idx
-			}
 			isSafe = false
 		}