diff options
| author | DJ O'Leary <dijitol@proton.me> | 2025-11-29 20:23:02 +0100 |
|---|---|---|
| committer | DJ O'Leary <dijitol@proton.me> | 2025-11-29 20:23:02 +0100 |
| commit | 4c3a50166bf0f78ce89459c352cc1c6536a8b96d (patch) | |
| tree | 02e4b66a1435680ef1e92bf82576747b27f16447 /2023/Go/internal/day_02/part_02/part_02.go | |
| parent | be2f8528b3829f8263507da301812d852297c168 (diff) | |
chore: make language folders snake_case
Diffstat (limited to '2023/Go/internal/day_02/part_02/part_02.go')
| -rw-r--r-- | 2023/Go/internal/day_02/part_02/part_02.go | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/2023/Go/internal/day_02/part_02/part_02.go b/2023/Go/internal/day_02/part_02/part_02.go deleted file mode 100644 index ffb9691..0000000 --- a/2023/Go/internal/day_02/part_02/part_02.go +++ /dev/null @@ -1,114 +0,0 @@ -package part_02 - -import ( - "os" - "regexp" - "strconv" - "strings" -) - -type cubes struct { - red int - blue int - green int -} - -func Solve() { - contents, err := os.ReadFile("../_input/day_02.txt") - if err != nil { - panic(err) - } - - lines := strings.Split(string(contents), "\n") - answer := processLines(lines) - - println(answer) -} - -func processLines(lines []string) int { - var answer int - - for _, line := range lines { - if line == "" || line == "\n" { - continue - } - - shownCubes := convertLineToCubes(line) - - maxCubes := getMaximumCubes(shownCubes) - power := getPower(maxCubes) - answer += power - } - - return answer -} - -func convertLineToCubes(line string) []cubes { - var shownCubes []cubes - - redRegex := regexp.MustCompile(`(\d+) red`) - blueRegex := regexp.MustCompile(`(\d+) blue`) - greenRegex := regexp.MustCompile(`(\d+) green`) - - for _, round := range strings.Split(line, ";") { - var cubes cubes - - redMatches := redRegex.FindStringSubmatch(round) - if redMatches != nil { - red, err := strconv.Atoi(redMatches[1]) - if err != nil { - panic("Could not convert red to int: " + redMatches[1]) - } else { - cubes.red = red - } - } - - blueMatches := blueRegex.FindStringSubmatch(round) - if blueMatches != nil { - blue, err := strconv.Atoi(blueMatches[1]) - if err != nil { - panic("Could not convert green to int: " + blueMatches[1]) - } else { - cubes.blue = blue - } - } - - greenMatches := greenRegex.FindStringSubmatch(round) - if greenMatches != nil { - green, err := strconv.Atoi(greenMatches[1]) - if err != nil { - panic("Could not convert green to int: " + greenMatches[1]) - } else { - cubes.green = green - } - } - - shownCubes = append(shownCubes, cubes) - } - - return shownCubes -} - -func getMaximumCubes(shownCubes []cubes) cubes { - var maxCubes cubes - - for _, cubes := range shownCubes { - if cubes.red > maxCubes.red { - maxCubes.red = cubes.red - } - - if cubes.blue > maxCubes.blue { - maxCubes.blue = cubes.blue - } - - if cubes.green > maxCubes.green { - maxCubes.green = cubes.green - } - } - - return maxCubes -} - -func getPower(maxCubes cubes) int { - return maxCubes.red * maxCubes.blue * maxCubes.green -} |
