day01/solution1.rb

@@ -5,7 +5,7 @@ numbers = File.readlines('./input')
 numbers.each do |num1|
     numbers.each do |num2|
         sum = num1.to_i + num2.to_i
-        puts num1.strip + '+' + num2.strip + '=' + sum.to_s
+        puts num1 + '+' + num2 + '=' + sum.to_s
         if sum == 2020
             puts num1.to_i * num2.to_i
             exit

day01/solution2.rb

@@ -1,17 +0,0 @@
-#!/bin/env ruby
-#Find the three entries that sum to 2020; what do you get if you multiply them together?
-
-numbers = File.readlines('./input')
-numbers.map! { |s| s.to_i}
-numbers.each do |num1|
-    numbers.each do |num2|
-        numbers.each do |num3|
-            sum = num1 + num2 + num3
-            puts num1.to_s + '+' + num2.to_s + '+' + num3.to_s + '=' + sum.to_s
-            if sum == 2020
-                puts num1 * num2 * num3
-                exit
-            end
-        end
-    end
-end

day02/solution1.rb

@@ -1,26 +0,0 @@
-#!/bin/env ruby
-
-def parse_line (line)
-    ret = Hash.new
-    ret[:pass] = line.split(':')[1].strip
-    ret[:char] = line.split(' ')[1][0]
-    ret[:min] = line.split(' ')[0].split('-')[0].to_i
-    ret[:max] = line.split(' ')[0].split('-')[1].to_i
-    return ret
-end
-results = {
-    :pass => 0,
-    :fail => 0
-}
-
-File.readlines('./input').each do |line|
-    password = parse_line(line)
-    count = password[:pass].count(password[:char])
-    if count <= password[:max] && count >= password[:min]
-        results[:pass] += 1
-    else
-        results[:fail] += 1
-    end
-end
-
-pp results