A repository to host my hackerrank submissions

.gitignore

@@ -1,12 +1,74 @@
-# Simple Build Tool
-# http://www.scala-sbt.org/release/docs/Getting-Started/Directories.html#configuring-version-control
+# Created by http://www.gitignore.io
 
+### Scala ###
+*.class
+*.log
+
+# sbt specific
+.cache/
+.history/
+.lib/
 dist/*
 target/
 lib_managed/
 src_managed/
 project/boot/
 project/plugins/project/
-.history
-.cache
-.lib/
+
+# Scala-IDE specific
+.scala_dependencies
+.worksheet
+
+### Intellij ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff:
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+
+# Sensitive or high-churn files:
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.xml
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+
+# Gradle:
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Mongo Explorer plugin:
+.idea/**/mongoSettings.xml
+
+## File-based project format:
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+### Intellij Patch ###
+# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
+
+# *.iml
+# modules.xml
+# .idea/misc.xml
+# *.ipr
+
+# End of https://www.gitignore.io/api/intellij

src/main/scala/Hello.scala

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+object HelloWorld {
+  def main(args: Array[String]): Unit = {
+    println("Hello, world!")
+  }
+}

src/main/scala/algorithms/CompareTheTriplets/Solutionn.scala

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+package algorithms.CompareTheTriplets
+
+/**
+  * Created by jll on 3/3/2017.
+  */
+object Solution {
+
+  def main(args: Array[String]) {
+    val sc = new java.util.Scanner (System.in);
+    var a0 = sc.nextInt();
+    var a1 = sc.nextInt();
+    var a2 = sc.nextInt();
+    var b0 = sc.nextInt();
+    var b1 = sc.nextInt();
+    var b2 = sc.nextInt();
+  }
+}

src/main/scala/algorithms/SimpleArraySum/Solution.scala

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+package algorithms.SimpleArraySum
+
+/**
+  * Created by jll on 3/3/2017.
+  */
+object Solution {
+
+  def main(args: Array[String]) {
+
+    val sc = new java.util.Scanner (System.in);
+    var n = sc.nextInt();
+    var arr = new Array[Int](n);
+    for(arr_i <- 0 to n-1) {
+      arr(arr_i) = sc.nextInt();
+    }
+
+    println(arr.map(_.toInt).sum)
+  }
+}

src/main/scala/algorithms/SolveMeFirst/Solution.scala

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+package algorithms.SolveMeFirst
+
+/**
+  * Created by jll on 3/3/2017.
+  */
+object Solution {
+
+  def main(args: Array[String]) {
+    println(io.Source.stdin.getLines().take(2).map(_.toInt).sum)
+  }
+}