How do I learn a new algorithm for competitive programming?

How do I generate a parsimony tree and a maximum likelihood tree for a cancer genome?

What happens where are 2 shortest paths between 2 nodes, with same weights, in Djikstra? Are both the paths valid?

What approach should I follow to solve any problem?

Why is my solution for ACODE (SPOJ) giving me TLE http://ideone.com/0LgFMz?

How do I find the number of comparisons in any sorting algorithm, especially in the bucket sort?

Is |Q|=|N||Q|=|N||mathbb{Q}|=|mathbb{N}|?

Is it better to use rule-based or machine-learning algorithms for classification in a closed question answering domain?

Is there a full list of companies which do whiteboard interviews?

How important is solving algorithm challenges in real life programming?

What is the value of the ∑nk=1k(nk)∑k=1nk(nk)sum_{k=1}^nkbegin{pmatrix}n\kend{pmatrix}?

How do you solve the question in the description below?

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

Is Wikipedia a good source for learning algorithms?

Is 1SAT NP-complete?

How do you add numbers from 5 linked lists?

Is it a waste of time to learn machine learning library such as TensorFlow instead of implement the algorithms from scratch?

How can I know my worth when it comes to intuition and wit, which are needed for passing competitive exams or solving complex problems?

What is the value of the summation of k =1 to n k k. nCk?

What is a two-dimensional personality?