From e121c204d6d899dd6f421b709d57de4d4e5ff82b Mon Sep 17 00:00:00 2001
From: Tomasz Chojnacki <tomekch6@gmail.com>
Date: Wed, 1 Dec 2021 18:02:41 +0100
Subject: Initial commit

---
 src/Utils.kt | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/Utils.kt

(limited to 'src/Utils.kt')

diff --git a/src/Utils.kt b/src/Utils.kt
new file mode 100644
index 0000000..acfb72a
--- /dev/null
+++ b/src/Utils.kt
@@ -0,0 +1,13 @@
+import java.io.File
+import java.math.BigInteger
+import java.security.MessageDigest
+
+/**
+ * Reads lines from the given input txt file.
+ */
+fun readInput(name: String) = File("src", "$name.txt").readLines()
+
+/**
+ * Converts string to md5 hash.
+ */
+fun String.md5(): String = BigInteger(1, MessageDigest.getInstance("MD5").digest(toByteArray())).toString(16)
-- 
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