shinjia:
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[leetcode]278.First Bad Version [leetcode]290.Word Pattern [leetcode]263.Ugly Number [leetcode]258.Add Digits [leetcode]242.Valid Anagram [leetcode]219.Contains Duplicate II [leetcode]237.Delete Node in a Linked List [leetcode]231.Power of Two [leetcode]226.Invert Binary Tree [leetcode]206.Reverse Linked List
[leetcode]278.First Bad Version
[leetcode]290.Word Pattern
[leetcode]263.Ugly Number
[leetcode]258.Add Digits
[leetcode]242.Valid Anagram
[leetcode]219.Contains Duplicate II
[leetcode]237.Delete Node in a Linked List
[leetcode]231.Power of Two
[leetcode]226.Invert Binary Tree
[leetcode]206.Reverse Linked List