go: add «3152. Special Array II»

URL:	https://leetcode.com/problems/special-array-ii/
Signed-off-by: Matej Focko <me@mfocko.xyz>

go/special-array-ii.go

@@ -0,0 +1,30 @@
+package main
+
+func isArraySpecial(nums []int, queries [][]int) []bool {
+	getMaxReach := func() []int {
+		reach := make([]int, len(nums))
+
+		end := 0
+		for start := 0; start < len(nums); start++ {
+			end = max(end, start)
+
+			for end < len(nums)-1 && nums[end]%2 != nums[end+1]%2 {
+				end++
+			}
+
+			reach[start] = end
+		}
+
+		return reach
+	}
+	maxReach := getMaxReach()
+
+	ans := make([]bool, len(queries))
+	for i, q := range queries {
+		start, end := q[0], q[1]
+
+		ans[i] = end <= maxReach[start]
+	}
+
+	return ans
+}