Who/What help(s/ed) or inspire(s/d) you while taking part in algorithmic programming contests?

What are the best online sources where I could learn data structures from scratch?

Are genetic programming and genetic algorithms the same?

Can n√2=−nn2=−nsqrt{n}^2=-n?

What should be my routine to master the algorithm and data structure?

What are the general plans for divide and conquer algorithms?

Where do companies get their secure hashing algorithms from?

How can I find a duplicate element in an array with a time complexity less than O(n^2) and a space complexity of O(1)?

Is recursion an unexplainable phenomenon?

What is the best algorithm for prime numbers?

Are there any online tools available for solving vertex cover of a given graph?

Is it reasonable to use R programming language for a TOPSIS algorithm?

What would you advise to a person who wants to get started with competitive programming, and how should one learn data structures and algorithms?

Is there a Complexity Class defined under both time and space resources?

What is the better way to experience​ and learn algorithms?

Is Python best for algorithms and data structures?

How can I plot the specific heat capacity as a function of temperature, in an MC simulation?

Can we implement a binary tree by using just one class?

What happens if the array size is less than the number of the initialized value?

How does a min-cost flow algorithm work?