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authorRyan Thompson <rjt-pl@users.noreply.github.com>2024-07-31 09:03:36 -0600
committerGitHub <noreply@github.com>2024-07-31 09:03:36 -0600
commit8ad894d37f0f4ef50a43241c4b2bf2a1cb6d37c1 (patch)
tree1c9f93dfd881614c5e29d50fdde54132ced01281 /challenge-277/luca-ferrari/pljava/src/main/java/Task2.java
parent7e59eae7a697c2d04e5b64fbef42b87e1a104544 (diff)
parente9916addb3e14008166982fce954d0dc8fd3bafa (diff)
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Merge branch 'manwar:master' into master
Diffstat (limited to 'challenge-277/luca-ferrari/pljava/src/main/java/Task2.java')
-rw-r--r--challenge-277/luca-ferrari/pljava/src/main/java/Task2.java15
1 files changed, 15 insertions, 0 deletions
diff --git a/challenge-277/luca-ferrari/pljava/src/main/java/Task2.java b/challenge-277/luca-ferrari/pljava/src/main/java/Task2.java
new file mode 100644
index 0000000000..87c0dde2d0
--- /dev/null
+++ b/challenge-277/luca-ferrari/pljava/src/main/java/Task2.java
@@ -0,0 +1,15 @@
+public static final int task2_pljava( int[] numbers ) throws SQLException {
+ logger.log( Level.INFO, "Entering pwc277.task2_pljava" );
+
+ final int[] c = new int[]{ 0 };
+ IntStream.range( 0, numbers.length - 1 )
+ .forEach( i -> {
+ c[ 0 ] += IntStream.range( i + 1, numbers.length )
+ .filter( j -> {
+ return numbers[ i ] != numbers[ j ]
+ && Math.abs( numbers[ i ] - numbers[ j ] ) < Math.min( numbers[ i ], numbers[ j ] );
+ } ).count();
+ } );
+
+ return c[ 0 ];
+}