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-rw-r--r--challenge-257/ziameraj16/java/SmallerThanCurrent.java24
1 files changed, 24 insertions, 0 deletions
diff --git a/challenge-257/ziameraj16/java/SmallerThanCurrent.java b/challenge-257/ziameraj16/java/SmallerThanCurrent.java
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+++ b/challenge-257/ziameraj16/java/SmallerThanCurrent.java
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+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);
+ }
+}