If you need to store undo/redo operations in a word processor, which data structure can be used?

Can you give brief overview of generalized approximate message passing algorithm?

Given an array of n elements sorted by the absolute value, how do you find two elements a+b that add to k {1, 3, -4, 6, -8, 12} K=4 O(n)?

How can I write an algorithm to check whether an entered number is odd or even?

What is the block Lanczos method?

Why is a red-black tree needed?

Is there any fixed algorithm for solving Rubik’s Cube? If so, then what is it?

How do I write a C program for Strassen’s 4×4 matrix multiplication using a divide and conquer strategy?

What are some other sites that are similar to Topcoder (algorithm section) for SAP?

Is the concept of Distance 2 edge coloring equivalent to (or same as) Strong edge coloring of Graphs?

What are the most common algorithms to solve complex, mixed-integer, non-linear global optimization problems?

What are the topics available using Stack, Queue, Circular Queue, and Linkedlist for doing data structuring and an algorithm mini-project?

How do I start writing a chess engine in C++? (Or Java) what is the mathematics behind strategies?

What are the alternative algorithms for game theory?

How can I get a MATLAB source code for STING and CLIQUE grid clustering algorithms?

Can a graph in which the edge weights are not necessarily distinct have more than one MST? If yes, give an example. If no, justify.

What are five consecutive numbers whose sum is 2013?

What is a good approach/rule towards solving recursive functions in Java?

Which algorithm is recommended for open/close eye detection to implement in a real-time embedded system for driver vigilance?

What is the best algorithm for solving a convex quadratic optimization problem (quadratic objective, linear equality constraint)?