Find the top minimal m elements of n elements in O(n) time
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Input a matrix, where every number is greater or equal to the numbers on its right and bottom. Output a sorted array
Given an english sentence how can you tell if it is valid or not. For Eg. "Iworkatuber" is a valid sentence "Iworkatasdf" is an invalid sentence.
Write a class that can take in an endless stream of numbers, one integer at a time, can efficiently store the most recent n numbers and report their average in O(1) time.
Remove the duplicates from an array in place
Write a Square Root function for a computer without floating point calculations
"what do you do if your manager says your code is a piece of sh*t?"
Solve a Kakuro item - Given S - the sum, N - number of slots and P - you can use numbers between 1 - P. You should only use a number once and same numbers are considered as the same solution. Example: S=6, N=2, P=6 Answers: 1. 4,2 2. 5,1 3. 3,3
Given two strings, find if they differ by exactly two letters.
Given a string, return true if after jumbling/rearranging the characters of the string will it be a palindrome. and false if not. eg: given string "evlel", it can be rearranged to "level" and thus it is a palindrome, and return true. eg: 1234 cannot be rearranged to become a palindrome hence false.
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