Java : Explanation: First, sort the array so that counting the number of repeated elements in the array is easier. After sorting, assign the first element of the array arr[0] to prevInt. countInt...
Java : Explanation: Warning: Lots of converting from ArrayLists to Arrays and vice versa ahead! First, convert the ArrayList sticks to store the number of sticks left after each cut-and-throw round. Add the...
Java : Explanation: This is a fun question. At first sight, the idea to answer this would be to take the range of numbers from a to b, and run a for loop...
Java : Explanation: This question is so much easier done in Java, since Java has the BigInteger class that supports huge numbers. Another language that supports these big numbers is Ruby. The for...