All Questions
5 questions
3
votes
1
answer
178
views
Find minimal modulo-sum of pairs from two lists
Recently I appeared for an job challenge organised on HackerEarth.
Question:
There are two teams T1 and T2. Power of each player is represented in array. The rules of game are as follow.
There are ...
- 51
7
votes
6
answers
2k
views
Find max number you can create from an array of numbers
Was asked this in an interview yesterday:
You are given an array of numbers (not digits, but numbers: e.g. 9, 23, 184, 102, etc.) - you need to construct the largest number from it. For example: you ...
- 647
5
votes
2
answers
117
views
Find minimal number of days to meet all your friends
I was asked this in an interview yesterday:
You get an array of segments (segment contains 2 numbers, representing days count (say in a month, but could be in a year, etc.): start, end). You need to ...
- 647
4
votes
2
answers
917
views
Find the in-order successor of a given node in a binary search tree
I have an implementation of an algorithm to return the in-order successor of a given node in a binary search tree. We are allowed to assume that each node in the BST has a reference to its parent node....
- 232
5
votes
1
answer
2k
views
Ukkonen's algorithm for longest common substring search
I am working on a programming interview practice question in Python 3 (on codefights.com). The challenge is to return the length of the longest substring that appears in both of two input strings. The ...
