Change the class name to question title.

Desgard · Desgard · commit 4da412cfdbf7 · 2017-08-10T13:21:52.000+08:00
diff --git a/Sort/ArrayPartitionI.swift b/Sort/ArrayPartitionI.swift
@@ -1,4 +1,4 @@
-class Solution {
+class ArrayPartitionI {
     func arrayPairSum(_ nums: [Int]) -> Int {
         var arr = nums
         arr = arr.sorted { $0 < $1 }
diff --git a/Tree/MergeTwoBinaryTrees.swift b/Tree/MergeTwoBinaryTrees.swift
@@ -11,7 +11,7 @@
  *     }
  * }
  */
-class Solution {
+class MergeTwoBinaryTrees {
     func mergeTrees(_ t1: TreeNode?, _ t2: TreeNode?) -> TreeNode? {
         guard let t1 = t1 else {
             return t2

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-class Solution {`
	`1`	`+class ArrayPartitionI {`
`2`	`2`	`func arrayPairSum(_ nums: [Int]) -> Int {`
`3`	`3`	`var arr = nums`
`4`	`4`	`arr = arr.sorted { $0 < $1 }`