Decode number of ways
Problem A message containing letters from A-Z can be encoded into numbers using the following mapping: 'A' -> "1" 'B' -> "2" ... 'Z' -& »
Misconceptions of Software Engineer interviews at FAANG
There are already so many articles and Quora/Reddit/Blind posts out there on how to interview prep to get into big companies. So instead of »
Bloom Filter
A set data structure uses a hashing function to store values and to verify if a value exists. Bloom filters are similar in that it uses »
Replace all occurrences of a space inside an array
Problem Given an array of characters, replace all occurrences of a space with another string. Assume that the array has enough space to contain all of »
Find the maximum min path
Problem Given a matrix of integers, there are many paths to take from the top left to the bottom right. For each path, the smallest number »