CodeChef Learn Problem Solving
In the new [CodeChef Learn module](https://www.codechef.com/learn?itm_medium=contest&itm_campaign=start86), under the "Learn Problem Solving" section, there are two courses for each language. For eg. "Python Beginner - Part 1" and "Python Beginner - Part 2". These courses help you get started with CodeChef contests. Currently there are courses for 4 languages, and hence there are 8 courses in thi
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L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
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L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17
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