feature: add golang solution for leetcode 143

Author: hzliangbin

solution/0100-0199/0143.Reorder List/Solution.go

@@ -0,0 +1,28 @@
+/**
+ * Definition for singly-linked list.
+ * type ListNode struct {
+ *     Val int
+ *     Next *ListNode
+ * }
+ */
+func reorderList(head *ListNode)  {
+    // 判空
+    if head == nil {
+        return 
+    }
+    //切片存放指针
+    deq := []*ListNode{}
+    for head != nil {
+        deq = append(deq, head)
+        head = head.Next
+    }
+
+    left, right := 0, len(deq) -1
+    for left < right {
+        deq[left].Next = deq[right]
+        left++
+        deq[right].Next = deq[left]
+        right--
+    }
+    deq[left].Next = nil
+}