Articles in this series
Understanding the Problem When I saw the sample codes and the problem, I had no clue what I was supposed to do with these. But anyways the problem...
Understanding the Problem There is a list of nums as nums and a single integer as val. If the given list has the value val, it should be taken away...
Understanding the Problem There are two strings give as parameters, ransomNote and magazine. I need to return True if ransomNote can be constructed...
Understanding the Problem There is a sorted list of numbers. The numbers are either consecutive by 1 or non-consecutive. When the number are...
Understanding the Problem This problem asks for the the depth(integer) of the tree as a return. But there are things that I had to consider. We do...
Understanding the Problem The problem is direct and very simply understandable. Changing roman number to integer and returning the integer is the only...