Regex

Problem statement: http://adventofcode.com/2015/day/12 Part A Given that the data provided is in canonical JSON format, we could use a JSON parser to extract the numbers

Problem statement: http://adventofcode.com/2015/day/8 Part A String escaping is a common problem, has a variety of solutions. Situational awareness can be key to developing the right

Problem statement: http://adventofcode.com/2015/day/6 Part A In order to solve this problem, we have to keep track of the state of each light. The easiest way

Problem statement: http://adventofcode.com/2015/day/2 Part A Solving this problem is relatively straight-forward: with a for-loop, use the math formulas provided for each record in the input,