feat: osijvrsoi

pkg/questions/reorder_list/main.go

@@ -0,0 +1,34 @@
+package reorderlist
+
+type ListNode struct {
+	Val  int
+	Next *ListNode
+}
+
+func ReorderList(head *ListNode) {
+	nodes := []*ListNode{}
+	for head != nil {
+		nodes = append(nodes, head)
+		head = head.Next
+	}
+
+	start := 0
+	end := len(nodes) - 1
+	for {
+		if start == end {
+			nodes[start].Next = nil
+			return
+		}
+
+		nodes[start].Next = nodes[end]
+		start++
+
+		if start == end {
+			nodes[end].Next = nil
+			return
+		}
+
+		nodes[end].Next = nodes[start]
+		end--
+	}
+}