day 05

cmd/05/input.txt

@@ -0,0 +1,33 @@
+seeds: 79 14 55 13
+
+seed-to-soil map:
+50 98 2
+52 50 48
+
+soil-to-fertilizer map:
+0 15 37
+37 52 2
+39 0 15
+
+fertilizer-to-water map:
+49 53 8
+0 11 42
+42 0 7
+57 7 4
+
+water-to-light map:
+88 18 7
+18 25 70
+
+light-to-temperature map:
+45 77 23
+81 45 19
+68 64 13
+
+temperature-to-humidity map:
+0 69 1
+1 0 69
+
+humidity-to-location map:
+60 56 37
+56 93 4

cmd/05/main.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+
+	utils "git.anthonygueguen.fr/g3po/aoc2023/internal"
+	day05 "git.anthonygueguen.fr/g3po/aoc2023/internal/05"
+)
+
+func main() {
+	content := utils.Init()
+
+	fmt.Println("Part 1")
+
+	result := day05.GetShortestLocation(content)
+	fmt.Printf("Result: %d\n", result)
+	fmt.Println("Part 2")
+
+	// fmt.Printf("Result: %d\n", result[1])
+}

internal/05/05.go

@@ -0,0 +1,49 @@
+package day05
+
+import (
+	"fmt"
+	"math"
+	"regexp"
+	"strconv"
+
+	utils "git.anthonygueguen.fr/g3po/aoc2023/internal"
+)
+
+func GetShortestLocation(content []string) int64 {
+	seeds := make(map[int64]int64)
+	minLocation := int64(math.MaxInt64)
+	re := regexp.MustCompile(`\d+`)
+	for _, val := range re.FindAllString(content[0], -1) {
+		num := utils.Must(strconv.ParseInt(val, 10, 64))
+		seeds[num] = num
+	}
+
+	for i := 1; i < len(content); i++ {
+		matches := re.FindAllString(content[i], -1)
+		if len(matches) != 3 {
+			continue
+		}
+		fmt.Println(seeds)
+		fmt.Println(matches)
+		var num []int64
+		for _, val := range matches {
+			num = append(num, utils.Must(strconv.ParseInt(val, 10, 64)))
+		}
+
+		for k, v := range seeds {
+			if v >= num[1] && v < num[1]+num[2] {
+				seeds[k] = num[0] + (v - num[1])
+			}
+		}
+
+	}
+	for _, v := range seeds {
+		if v < minLocation {
+			minLocation = v
+		}
+	}
+	return minLocation
+}
+
+func contentToBlock(content []string) {
+}