Test cases for testcase.js

[lzl124631x]

• https://leetcode.com/problems/binary-number-with-alternating-bits/

Input: 5
Output: True

• https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree/

Input: root = [3,5,1,6,2,0,8,null,null,7,4], target = 5, K = 2

Output: [7,4,1]

• https://leetcode.com/problems/word-search-ii/

Input: 
board = [
  ['o','a','a','n'],
  ['e','t','a','e'],
  ['i','h','k','r'],
  ['i','f','l','v']
]
words = ["oath","pea","eat","rain"]

• https://leetcode.com/problems/design-a-stack-with-increment-operation/

Input
["CustomStack","push","push","pop","push","push","push","increment","increment","pop","pop","pop","pop"]
[[3],[1],[2],[],[2],[3],[4],[5,100],[2,100],[],[],[],[]]

• https://leetcode.com/problems/friend-circles/

Input: 
[[1,1,0],
 [1,1,0],
 [0,0,1]]

• https://leetcode.com/problems/distinct-subsequences/

Input: S = "rabbbit", T = "rabbit"
Output: 3
Explanation:

As shown below, there are 3 ways you can generate "rabbit" from S.
(The caret symbol ^ means the chosen letters)

rabbbit
^^^^ ^^
rabbbit
^^ ^^^^
rabbbit
^^^ ^^^