diff options
| -rw-r--r-- | challenge-115/ziameraj16/README.md | 52 | ||||
| -rw-r--r-- | challenge-115/ziameraj16/java/LargestMultiple.java | 39 |
2 files changed, 55 insertions, 36 deletions
diff --git a/challenge-115/ziameraj16/README.md b/challenge-115/ziameraj16/README.md index d066640c97..ff4bd72a2f 100644 --- a/challenge-115/ziameraj16/README.md +++ b/challenge-115/ziameraj16/README.md @@ -1,47 +1,27 @@ -# Next Palindrome Number +# Largest Multiple ## Java Solution To compile the code run ```java -javac NextPalindromeNumber.java +javac LargestMultiple.java ``` To run ```java -java NextPalindromeNumber +java LargestMultiple ``` ### Example ```bash -/perlweeklychallenge-club/challenge-114/ziameraj16/java$ javac NextPalindromeNumber.java -/perlweeklychallenge-club/challenge-114/ziameraj16/java$ java NextPalindromeNumber -Enter the number -1234 -1331 -/perlweeklychallenge-club/challenge-114/ziameraj16/java$ java NextPalindromeNumber -Enter the number -999 -1001 -``` - -# Higher Integer Sets Bits -## Java Solution - -To compile the code run -```java -javac HigherIntegerSetBits.java -``` -To run -```java -java HigherIntegerSetBits -``` -### Example -```bash -/perlweeklychallenge-club/challenge-114/ziameraj16/java$ javac HigherIntegerSetBits.java -/perlweeklychallenge-club/challenge-114/ziameraj16/java$ java HigherIntegerSetBits -Enter the number -3 -5 -/perlweeklychallenge-club/challenge-114/ziameraj16/java$ java HigherIntegerSetBits -Enter the number -12 -17 +/perlweeklychallenge-club/challenge-115/ziameraj16/java$ javac LargestMultiple.java +/perlweeklychallenge-club/challenge-115/ziameraj16/java$ java LargestMultiple +Enter comma separate numbers +1,0,2,6 +Output: 6210 +/perlweeklychallenge-club/challenge-115/ziameraj16/java$ java LargestMultiple +Enter comma separate numbers +1,4,2,8 +Output: 8412 +/perlweeklychallenge-club/challenge-115/ziameraj16/java$ java LargestMultiple +Enter comma separate numbers +4,1,7,6 +Output: 7614 ``` diff --git a/challenge-115/ziameraj16/java/LargestMultiple.java b/challenge-115/ziameraj16/java/LargestMultiple.java new file mode 100644 index 0000000000..ada2d9226a --- /dev/null +++ b/challenge-115/ziameraj16/java/LargestMultiple.java @@ -0,0 +1,39 @@ +import java.util.*; +import java.util.stream.Collectors; + +public class LargestMultiple { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("Enter comma separate numbers"); + final String input = scanner.nextLine(); + final List<Integer> list = Arrays.stream(input.split(",")).map(Integer::valueOf).collect(Collectors.toList()); + System.out.print("Output: "); + getLargestMultiple(list).stream().forEach(System.out::print); + System.out.println(); + } + + public static List<Integer> getLargestMultiple(List<Integer> list) { + final List<Integer> sortedList = list.stream().sorted(Comparator.reverseOrder()).collect(Collectors.toList()); + if (sortedList.get(sortedList.size() - 1) % 2 == 0) { + return sortedList; + } else { + int i = list.size() - 2; + while (true) { + if (sortedList.get(i) % 2 == 0) { + List<Integer> newList = new ArrayList<>(list.size()); + for (int j = 0; j <= i - 1; j++) { + newList.add(sortedList.get(j)); + } + for (int j = i + 1; j < list.size(); j++) { + newList.add(sortedList.get(j)); + } + newList.add(sortedList.get(i)); + return newList; + } + i--; + } + } + } +} + |