jslightham/advent-of-code
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

2023 Day 1 in Ruby

Browse Source
This commit is contained in:
Johnathon Slightham
2023-12-01 20:03:52 -05:00
commit d00e27d271
11 changed files with 1101 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
.idea/.gitignore generated vendored Normal file
View File

@@ -0,0 +1,8 @@
# Default ignored files
/shelf/
/workspace.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

15
.idea/advent-of-code.iml generated Normal file
View File

@@ -0,0 +1,15 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="RUBY_MODULE" version="4">
<component name="ModuleRunConfigurationManager">
<shared />
</component>
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/features" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/spec" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

4
.idea/misc.xml generated Normal file
View File

@@ -0,0 +1,4 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" project-jdk-name="ruby-3.0.2-p107" project-jdk-type="RUBY_SDK" />
</project>

8
.idea/modules.xml generated Normal file
View File

@@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/.idea/advent-of-code.iml" filepath="$PROJECT_DIR$/.idea/advent-of-code.iml" />
</modules>
</component>
</project>

6
.idea/vcs.xml generated Normal file
View File

@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="" vcs="Git" />
</component>
</project>

0
2023/base/data Normal file
View File

5
2023/base/p1.rb Normal file
View File

@@ -0,0 +1,5 @@
res = 0
File.foreach("./2023/base/data") do |line|
end
puts res

5
2023/base/p2.rb Normal file
View File

@@ -0,0 +1,5 @@
res = 0
File.foreach("./2023/base/data") do |line|
end
puts res

1000
2023/day1/data Normal file
View File

File diff suppressed because it is too large Load Diff

11
2023/day1/p1.rb Normal file
View File

@@ -0,0 +1,11 @@
res = 0
File.foreach("./2023/day1/data") do |line|
first_int = -1
last_int = -1
line.each_byte do |b|
first_int = b - 48 if first_int == -1 and b > 47 and b < 58
last_int = b - 48 if b > 47 and b < 58
end
res += first_int * 10 + last_int
end
puts res

39
2023/day1/p2.rb Normal file
View File

@@ -0,0 +1,39 @@
res = 0
numbers = %w[one two three four five six seven eight nine]
File.foreach("./2023/day1/data") do |line|
first_digit_index = 10000
first_digit = 0
last_digit_index = -1
last_digit = 0
(1..9).each do |int|
next if (line.index int.to_s).nil?
if (line.index int.to_s) < first_digit_index
first_digit_index = line.index int.to_s
first_digit = int
end
if (line.rindex int.to_s) > last_digit_index
last_digit_index = line.rindex int.to_s
last_digit = int
end
end
numbers.each_with_index do |int, index|
next if (line.rindex int).nil?
if (line.index int) < first_digit_index
first_digit_index = line.index int
first_digit = index + 1
end
if (line.rindex int) > last_digit_index
last_digit_index = line.rindex int
last_digit = index + 1
end
end
res += first_digit * 10 + last_digit
end
puts res