첫 번째 풀이에서는 for()에다가 filter()를 사용했다.runtime Error 뿐만 아니라 timeout Error도 발생했다.

An array A consisting of N integers is given. Rotation of the array means that each element is shifted right by one index, and the last element of the

A binary gap within a positive integer N is any maximal sequence of consecutive zeros that is surrounded by ones at both ends in the binary representa