Weekly solutions in Groovy

2 files changed, 25 insertions, 0 deletions

diff --git a/challenge-268/2colours/groovy/ch-1.groovy b/challenge-268/2colours/groovy/ch-1.groovy
new file mode 100644
index 0000000000..acaac43654
--- /dev/null
+++ b/challenge-268/2colours/groovy/ch-1.groovy
@@ -0,0 +1,15 @@
+import groovy.json.JsonSlurper
+
+final REPLACEMENTS = ['(': '[', ')': ']']
+def jsonSlurper = new JsonSlurper()
+def x = jsonSlurper.parseText(System.console().readLine('@x = ').replace(REPLACEMENTS))
+def y = jsonSlurper.parseText(System.console().readLine('@y = ').replace(REPLACEMENTS))
+
+x.sort()
+y.sort()
+
+def expected_difference = y[0] - x[0]
+
+def all_expected = [x, y].transpose().collect{ a, b -> b - a }.every{ it == expected_difference }
+
+println all_expected ? expected_difference : 'N/A'
diff --git a/challenge-268/2colours/groovy/ch-2.groovy b/challenge-268/2colours/groovy/ch-2.groovy
new file mode 100644
index 0000000000..667401cb24
--- /dev/null
+++ b/challenge-268/2colours/groovy/ch-2.groovy
@@ -0,0 +1,10 @@
+import groovy.json.JsonSlurper
+import groovy.json.JsonOutput
+
+final REPLACEMENTS = ['()', '[]'];
+def jsonSlurper = new JsonSlurper()
+def ints = jsonSlurper.parseText(System.console().readLine('@ints = ').tr(*REPLACEMENTS))
+
+ints.sort()
+
+println JsonOutput.toJson(ints.collate(2).collectMany{ it.reverse() }).tr(*REPLACEMENTS.reverse())