How to multiply a number by 7 without using + and * operators?
Grad Interview Questions
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Given an array of point structure element whose X and Y values are both int, write a boolean function to decide whether there is any midpoint(at least 1) of any two points in the array whose X and Y coordinate value are all integer.
Searching in a sorted array
They asked pretty standard questions. "why work for us?", "why did you take this course in college?" "why did you not continue grad school?".
1. Check if two strings are palindromes. 2. Make a function that does this for lists of strings 3. Implement a hash function for this instead of brute force.
You have a deck of cards and randomly draw two cards at a time. If you get 2 blacks, black gets a point. If you have 2 reds, red gets a point. If you have red and black, neither get a point. What is the percentage chance that both score the same.
1) To determine the number of friend circles. 2) To find the longest string chain possible given a dictionary of words.
What happens if one resource is waiting on another resource to finish, but that SAME resource happens to be waiting on that other same resource....
Hard DoorDash questions from Leetcode.
Given 3 coins of different values, print all the sums of the coins up to 1000. Must be printed in order. ex: coins(10, 15, 55) 10 15 20 25 30 . . . 1000
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