feat: 2023/1 2023/2/1

2023/Day2/main.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"strconv"
+	"strings"
+)
+
+const MAX_RED = 12
+const MAX_GREEN = 13
+const MAX_BLUE = 14
+
+
+func main() {
+	content, err := os.ReadFile("input.txt")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	games := strings.Split(string(content), "\n")
+    sum_of_possibles := 0
+
+    for _, game := range games {
+        possible := true
+        game_info := strings.Split(strings.Replace(game, "Game ", "", 1), ":")
+        gameId, err := strconv.Atoi(game_info[0])
+        if err != nil {
+            continue
+        }
+        var cubes []string
+        temp := strings.Split(game_info[1], ", ")
+        for _, tempSplit := range temp {
+           cubes = append(cubes, strings.Split(tempSplit, "; ")...)
+        }
+
+
+        for _, cube := range cubes {
+            amount, err := strconv.Atoi(strings.Split(strings.TrimSpace(cube), " ")[0])
+            if err != nil {
+                fmt.Println(cube, "heast")
+                continue
+            }
+
+            color := strings.Split(cube, " ")[1]
+
+            if color == "green" && amount > MAX_GREEN {
+                possible = false
+            } else if color == "red" && amount > MAX_RED {
+                possible = false
+            } else if amount > MAX_BLUE {
+                possible = false
+            }
+        }
+
+        if possible == true {
+            sum_of_possibles += gameId
+        }
+    }
+
+    fmt.Println(sum_of_possibles)
+
+}