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EPI Linkedlist 1 MergeSortedLists

Problem:

Write a function that take L and F, and returns the merge of L and F. You code should use O(1) additional storage.

Analysis: 84 more words

Technical And Interview And Data Science

EPI Strings 14 First Occurrence of A Substring

Problem:

Give two strings (the “search string”) and t (the “text”), find the first occurance of s in t.

Analysis:

Method 1: Brute-Force

Scan each index in text string, and use the index as starting point. 63 more words

Technical And Interview And Data Science

EPI Strings 6 Look And Say

Problem:

Write a function that takes as input an integer n and returns the n-th integer in the look-and-say sequence. Return the result as a string… 149 more words

Technical And Interview And Data Science

EPI Strings 5 Phone Mnemonic

Problem:

Write a function which takes as input a phone number, specified as a string of digits, return all possible sequences that correspond to the phone number. 175 more words

Technical And Interview And Data Science

Transcription caught on camera part 1: Halo transcription factors

Transcription factors (TFs) have a fundamental role is regulating gene expression. The basic model, based on numerous biochemical analyses, has determined where TFs bind (usually at specific sites at or near promoters), when they bind the DNA (at a resolution of minutes/hours) and what do they do there (induce/repress transcription. 1,019 more words

Journal Club

EPI Strings 4 ReverseWords

Problem:

Implement a function for reversing the words in a string s. Your function should use O(1) space

Analysis:

The key is how to reverse the words in O(1) space. 93 more words

Technical And Interview And Data Science

EPI Strings 3 Palindrome

Problem:

Implement a function which takes as input a string s and returns true if s is a palindromic string

Analysis:

Though this question is easy. 63 more words

Technical And Interview And Data Science