0
votes
1answer
146 views

Sublinear Extra Space MergeSort

I am reviewing basic algorithms from a book called Algorithms by Robert Sedgewick, and I came across a problem in MergeSort that I am, sad to say, having difficulty solving. The problem is below: ...
6
votes
4answers
400 views

algorithm for project euler problem no 18

Problem number 18 from Project Euler's site is as follows: By starting at the top of the triangle below and moving to adjacent numbers on the row below, the maximum total from top to bottom is 23. 3 ...
2
votes
1answer
210 views

looking for a good programming problem solving tool [closed]

Years ago when I was in school my computer science department used a website that had many different problem solving questions typically used in computer programming. They were ordered in difficulty ...
12
votes
6answers
390 views

When to prefer a generalized solution over solving specific cases

In programming we're often faced with a choice: cover each conceivable use case individually, or solve the general problem: Its obvious that solving the immediate problem is faster, however ...
8
votes
6answers
702 views

How do the algorithms to solve problems encountered in interviews translate into real world solutions?

I have recently finished an undergraduate course in computer science and I am looking for a job. During the search I encountered several interesting (and tough) problems that needed clever algorithms ...
1
vote
3answers
494 views

Importance of algorithms in a telephonic interview

I had taken a telephonic interview and the interviewer has given some problem for which I was supposed to give him the algorithm. Since its was a telephonic interview and I had no paper or pen, so I ...
3
votes
1answer
2k views

Where one can find problem sets from Facebook hacker cup?

I want to tackle them on my free time, BUt I was unable to compete and I really enjoy a good crack from time to time? Can anyone post a link or maybe even the questions themselves? Please no ...
1
vote
1answer
128 views

How would you tackle a pattern-finding program?

Just to be clear, I don't think this should be question better suited for stackoverflow.com simply because there's not a single answer but a wide range of possible solutions, making this question far ...
2
votes
3answers
302 views

shadow simulation from buildings

is it possible to calculate shadow areas of buildings or simulate shadows of buildings in a city, using the heights of these buildings and the sun angle and azimuth? the basic light tracing concept ...
4
votes
9answers
840 views

Algorithm development in jobs

I have a mathematics background but also consider career in some form of software development. In particular I'm interested in finding out what sort of industries are most likely to have more ...
6
votes
4answers
605 views

What is a good way to brainstorm algorithms on a computer?

I'm looking for something that allows me to work out an algorithm on a computer similar to how I would do it on a whiteboard. At work, I have a huge whiteboard that I can use for this, but at home, I ...