Can you create a dynamic 2D pointer that stores user-entered elements as an array and displays it before and after freeing?

You have n balls with random numbers, out of {1, …, k}, where k>=n. The numbers don’t repeat. With these numbers, can you calculate what is k?

How do I connect BPMN model with existing data structure?

How would Brian Bi explain graph data structures to beginners?

How can we compare the advantages and disadvantage of class based weighted k-nearest neighbour versus k-nearest neighbour?

Where can a beginner start with data structure and algorithm?

How do you algorithmically find all positive integer solutions under 1000 to a3+b3=c3+d3a3+b3=c3+d3a^3 + b^3 = c^3 + d^3?

How can I develop my thought process so that I can solve problems efficiently?

How do I solve http://www.spoj.com/problems/BUD13TLF/ on SPOJ?

Do developers who are good at algorithms and DS earn more?

How does one take care of numerical stability of the results while running any ML algorithm?

How do I view DPs on Instagram?

How are machine learning algorithms (written in Python) applied on data residing in a database (say MySQL or MongoDB)?

Can machine leaning solve the travelling salesman problem?

What are the practical applications of the various algorithms the CS students study in Data Structures?

Which are the best C libraries for writing scheduling Algorithm of Operating System?

While finding an Armstrong number in a given range, why has it turned into an infinite loop in the following code?

What is a d-heap data structure?

What is the algorithm to solve an axis cube?

How do I complete queries in O(1) time in the RANGESUM problem on SPOJ? I am a beginner and have been struggling for a few days.