YUDA't

[Codility] MissingInteger
[Codility] FrogRiverOne
[Codility] PermCheck
[Codility] FrogJmp
[Codility] TapeEquilibrium
[Codility] PermMissingElem
[Codility] CyclicRotation
[Codility] OddOccurrencesInArray
[Codility] BinaryGap
api 문서화, 좋은 예시
[python] is 와 == 의 차이점
[python] print와 return의 차이점