add go

Author: AkifhanIlgaz

go/0904-fruit-into-baskets.go

@@ -0,0 +1,34 @@
+package main
+
+func main() {
+
+}
+
+func totalFruit(fruits []int) int {
+	count := map[int]int{}
+	left, total, res := 0, 0, 0
+
+	for _, fruit := range fruits {
+		count[fruit]++
+		total++
+
+		for len(count) > 2 {
+			f := fruits[left]
+			count[f]--
+			total--
+			left++
+			if count[f] == 0 {
+				delete(count, f)
+			}
+		}
+		res = max(res, total)
+	}
+	return res
+}
+
+func max(a, b int) int {
+	if a > b {
+		return a
+	}
+	return b
+}