diff options
Diffstat (limited to 'challenge-257/ziameraj16/java/SmallerThanCurrent.java')
| -rw-r--r-- | challenge-257/ziameraj16/java/SmallerThanCurrent.java | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/challenge-257/ziameraj16/java/SmallerThanCurrent.java b/challenge-257/ziameraj16/java/SmallerThanCurrent.java new file mode 100644 index 0000000000..28c1047c0a --- /dev/null +++ b/challenge-257/ziameraj16/java/SmallerThanCurrent.java @@ -0,0 +1,24 @@ +import java.util.*; +import java.util.stream.Collectors; + +public class SmallerThanCurrent { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("Enter comma separate numbers"); + final List<Integer> original = Arrays.stream(scanner.nextLine().split(",")).map(Integer::new).collect(Collectors.toList()); + List<Integer> sorted = new ArrayList<>(original); + Collections.sort(sorted); + Map<Integer, Integer> map = new HashMap<>(); + for (int i = 0; i < sorted.size(); i++) { + if (!map.containsKey(sorted.get(i))) { + map.put(sorted.get(i), i); + } + } + List<Integer> output = new ArrayList<>(); + for (int i : original) { + output.add(map.get(i)); + } + System.out.println(output); + } +} |
