master
test
finish renaming files and directories
adding BullsAndCows.java
added DailyTemperatures.java
add EncodeAndDecodeTinyURL.java
added FindAllNumbersDisappearedInAnArray.java
added FirstUniqueCharacterInAString.java
add PlusOne.java
added alternative solution to GuessNumberHigherOrLower.java
add InsertDeleteGetRandomO1.java
alternative solution for IslandPerimeter
adding JudgeRouteCircle.java
added edited version of LetterCombinationsOfAPhoneNumber.java
added modified solution for LongestConsecutiveSequence.java
added new MergeIntervals.java solution
added MinStack.java
added PowerOfTwo.java
added SpiralMatrix.java