add new solutions

solutions/0/q92/solution.go

@@ -0,0 +1,25 @@
+package q92
+
+type ListNode struct {
+	Val  int
+	Next *ListNode
+}
+
+func reverseBetween(head *ListNode, left int, right int) *ListNode {
+	stub := &ListNode{Next: head}
+	before := stub
+	for range left - 1 {
+		before = before.Next
+	}
+
+	curr := before.Next
+	for range right - left {
+		move := curr.Next
+		curr.Next = move.Next
+		move.Next = before.Next
+		before.Next = move
+	}
+	return stub.Next
+}
+
+var _ = reverseBetween