main.go

@@ -1,11 +1,7 @@
 package main
 
-import (
-	"advent-20/solutions"
-	"fmt"
-)
+import "advent-20/solutions"
 
 func main() {
-	fmt.Println("Day 01 part 1:\t", solutions.Day01Part01(false))
-	fmt.Println("Day 01 part 2:\t", solutions.Day01Part02(false))
+	solutions.Day01Part01()
 }

solutions/day01.go

@@ -1,12 +1,13 @@
 package solutions
 
 import (
+	"fmt"
 	"strconv"
 	"strings"
 )
 
-func Day01Part01(isTest bool) int {
-	input := ReadInput("01", isTest)
+func Day01Part01() {
+	input := ReadInput("01", true)
 	values := strings.Split(input, "\n")
 	remainders := make(map[int]bool)
 
@@ -19,37 +20,10 @@ func Day01Part01(isTest bool) int {
 		currentRemainder := 2020 - value
 
 		if _, err := remainders[currentRemainder]; err {
-			return value * currentRemainder
+			fmt.Println(value * currentRemainder)
+			break
 		} else {
 			remainders[value] = true
 		}
 	}
-
-	return -1
-}
-
-func Day01Part02(isTest bool) int {
-	input := ReadInput("01", isTest)
-	strValues := strings.Split(input, "\n")
-	values := make([]int, len(strValues))
-	for i, valueStr := range strValues {
-		value, err := strconv.Atoi(valueStr)
-		if err != nil {
-			panic("Error converting to int")
-		}
-		values[i] = value
-	}
-
-	arrLen := len(values)
-	for i := 0; i < arrLen; i += 1 {
-		for j := i + 1; j < arrLen; j += 1 {
-			for k := j + 1; k < arrLen; k += 1 {
-				if values[i]+values[j]+values[k] == 2020 {
-					return (values[i] * values[j] * values[k])
-				}
-			}
-		}
-	}
-
-	return -1
 }