I have written the Brute force Code here https://ide.codingblocks.com/s/76716 which is passing only one test case. I cannot think of how to use Trie in this question, nor can I find any help video for this question in the online course. Can someone please elpain the Trie approach ?
Also another small clarification, The Range L, R means both inclusive or not ? The question didn’t make it clear.
inclusive of L and R.
You didn’t ans the original doubt, only the small clarification ??
please accept the request chat option
How do I accept the request?
I too facing problem sovling this. Please reply ASAP how to optimise this using tries.
you can refer the editorial also for this question
please share me the link for editorial.
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