flatten nested linked list

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
flatten nested linked list	1.92	0.7	6552	34	26
flatten	1.85	0.2	5270	34	7
nested	0.47	0.6	9295	48	6
linked	0.27	0.9	5917	83	6
list	1.61	0.3	6323	53	4

Keyword	CPC	PCC	Volume	Score
flatten nested linked list	1.11	1	731	59
flatten a nested list	0.92	0.7	6776	53
flatten a linked list	0.95	0.5	5621	47
flatten a multilevel linked list	0.98	0.2	789	47
flattening a linked list	1.36	1	4709	92
flatten a linked list leetcode	0.37	0.2	4228	65
flatten a linked list code studio	0.69	0.1	3098	25
flatten a bst to linked list	1.73	0.5	1211	62
flattening a linked list in java	1.34	0.2	7181	2
flatten nested list java	0.1	0.8	6791	72
flatten a binary linked list	0.68	0.7	8628	29
flattening a linked list leetcode	1.35	0.7	461	72
flattening a linked list practice	0.97	0.6	8405	18