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days 3-5 i guess!

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Shoofle 2023-12-11 21:53:49 -05:00
parent 46e919eb23
commit a15dcf85cf
21 changed files with 346 additions and 1 deletions
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2
day03/src/Main.kt
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@ -3,7 +3,7 @@ import java.io.File
//TIP Press <shortcut raw="SHIFT"/> twice to open the Search Everywhere dialog and type <b>show whitespaces</b>,
// then press <shortcut raw="ENTER"/>. You can now see whitespace characters in your code.
fun main() {
val file = File("a.input").readLines();
val file = File("b.input").readLines();
val sum = file.map { findOverlap(it) } .map { priority(it) }.sum();
println("the sum of item priorities is $sum");

29
day04/.gitignore vendored Normal file
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@ -0,0 +1,29 @@
### IntelliJ IDEA ###
out/
!**/src/main/**/out/
!**/src/test/**/out/
### Eclipse ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
bin/
!**/src/main/**/bin/
!**/src/test/**/bin/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/
### Mac OS ###
.DS_Store

8
day04/.idea/.gitignore vendored Normal file
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@ -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

6
day04/.idea/inspectionProfiles/Project_Default.xml Normal file
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@ -0,0 +1,6 @@
<component name="InspectionProjectProfileManager">
<profile version="1.0">
<option name="myName" value="Project Default" />
<inspection_tool class="ReplaceUntilWithRangeUntil" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
</profile>
</component>

10
day04/.idea/kotlinc.xml Normal file
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@ -0,0 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Kotlin2JvmCompilerArguments">
<option name="jvmTarget" value="1.8" />
</component>
<component name="KotlinCommonCompilerArguments">
<option name="apiVersion" value="1.9" />
<option name="languageVersion" value="1.9" />
</component>
</project>

26
day04/.idea/libraries/KotlinJavaRuntime.xml Normal file
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@ -0,0 +1,26 @@
<component name="libraryTable">
<library name="KotlinJavaRuntime" type="repository">
<properties maven-id="org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.0" />
<CLASSES>
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk8/1.9.0/kotlin-stdlib-jdk8-1.9.0.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/1.9.0/kotlin-stdlib-1.9.0.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-common/1.9.0/kotlin-stdlib-common-1.9.0.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk7/1.9.0/kotlin-stdlib-jdk7-1.9.0.jar!/" />
</CLASSES>
<JAVADOC>
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk8/1.9.0/kotlin-stdlib-jdk8-1.9.0-javadoc.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/1.9.0/kotlin-stdlib-1.9.0-javadoc.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-common/1.9.0/kotlin-stdlib-common-1.9.0-javadoc.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0-javadoc.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk7/1.9.0/kotlin-stdlib-jdk7-1.9.0-javadoc.jar!/" />
</JAVADOC>
<SOURCES>
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk8/1.9.0/kotlin-stdlib-jdk8-1.9.0-sources.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/1.9.0/kotlin-stdlib-1.9.0-sources.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-common/1.9.0/kotlin-stdlib-common-1.9.0-sources.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0-sources.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk7/1.9.0/kotlin-stdlib-jdk7-1.9.0-sources.jar!/" />
</SOURCES>
</library>
</component>

6
day04/.idea/misc.xml Normal file
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@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="openjdk-21" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

8
day04/.idea/modules.xml Normal file
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@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/day04.iml" filepath="$PROJECT_DIR$/day04.iml" />
</modules>
</component>
</project>

6
day04/.idea/vcs.xml Normal file
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@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$/.." vcs="Git" />
</component>
</project>

15
day04/day04.iml Normal file
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@ -0,0 +1,15 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/testResources" type="java-test-resource" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" name="KotlinJavaRuntime" level="project" />
</component>
</module>

28
day04/src/Main.kt Normal file
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@ -0,0 +1,28 @@
import java.io.File
//TIP Press <shortcut raw="SHIFT"/> twice to open the Search Everywhere dialog and type <b>show whitespaces</b>,
// then press <shortcut raw="ENTER"/>. You can now see whitespace characters in your code.
fun main() {
val file = File("b.input").readLines();
val pairsOfSets = file.map {
Pair(it.substringBefore(","), it.substringAfter(","))
};
val number = pairsOfSets.filter { (a, b) -> cntains(parseRange(a), parseRange(b)) }.count();
println("The number of contained sets is $number");
val number2 = pairsOfSets.filter { (a, b) -> overlaps(parseRange(a), parseRange(b)) }.count();
println("The number of overlapping sets is $number2");
}
fun cntains(a:Pair<Int,Int>, b:Pair<Int,Int>): Boolean {
return ((a.first <= b.first) and (a.second >= b.second)) or
((b.first <= a.first) and (b.second >= a.second));
}
fun overlaps(a:Pair<Int,Int>, b:Pair<Int,Int>): Boolean {
return (a.first in b.first..b.second) or (a.second in b.first..b.second) or cntains(a,b);
}
fun parseRange(a:String): Pair<Int, Int> {
return Pair(a.substringBefore("-").toInt(),a.substringAfter("-").toInt());
}

29
day05/.gitignore vendored Normal file
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@ -0,0 +1,29 @@
### IntelliJ IDEA ###
out/
!**/src/main/**/out/
!**/src/test/**/out/
### Eclipse ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
bin/
!**/src/main/**/bin/
!**/src/test/**/bin/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/
### Mac OS ###
.DS_Store

8
day05/.idea/.gitignore vendored Normal file
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@ -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

6
day05/.idea/inspectionProfiles/Project_Default.xml Normal file
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@ -0,0 +1,6 @@
<component name="InspectionProjectProfileManager">
<profile version="1.0">
<option name="myName" value="Project Default" />
<inspection_tool class="ReplaceUntilWithRangeUntil" enabled="true" level="WEAK WARNING" enabled_by_default="true" />
</profile>
</component>

10
day05/.idea/kotlinc.xml Normal file
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@ -0,0 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Kotlin2JvmCompilerArguments">
<option name="jvmTarget" value="1.8" />
</component>
<component name="KotlinCommonCompilerArguments">
<option name="apiVersion" value="1.9" />
<option name="languageVersion" value="1.9" />
</component>
</project>

26
day05/.idea/libraries/KotlinJavaRuntime.xml Normal file
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@ -0,0 +1,26 @@
<component name="libraryTable">
<library name="KotlinJavaRuntime" type="repository">
<properties maven-id="org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.0" />
<CLASSES>
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk8/1.9.0/kotlin-stdlib-jdk8-1.9.0.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/1.9.0/kotlin-stdlib-1.9.0.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-common/1.9.0/kotlin-stdlib-common-1.9.0.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk7/1.9.0/kotlin-stdlib-jdk7-1.9.0.jar!/" />
</CLASSES>
<JAVADOC>
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk8/1.9.0/kotlin-stdlib-jdk8-1.9.0-javadoc.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/1.9.0/kotlin-stdlib-1.9.0-javadoc.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-common/1.9.0/kotlin-stdlib-common-1.9.0-javadoc.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0-javadoc.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk7/1.9.0/kotlin-stdlib-jdk7-1.9.0-javadoc.jar!/" />
</JAVADOC>
<SOURCES>
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk8/1.9.0/kotlin-stdlib-jdk8-1.9.0-sources.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/1.9.0/kotlin-stdlib-1.9.0-sources.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-common/1.9.0/kotlin-stdlib-common-1.9.0-sources.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0-sources.jar!/" />
<root url="jar://$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk7/1.9.0/kotlin-stdlib-jdk7-1.9.0-sources.jar!/" />
</SOURCES>
</library>
</component>

6
day05/.idea/misc.xml Normal file
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@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="openjdk-21" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

8
day05/.idea/modules.xml Normal file
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@ -0,0 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/day05.iml" filepath="$PROJECT_DIR$/day05.iml" />
</modules>
</component>
</project>

6
day05/.idea/vcs.xml Normal file
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@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$/.." vcs="Git" />
</component>
</project>

15
day05/day05.iml Normal file
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@ -0,0 +1,15 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/testResources" type="java-test-resource" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" name="KotlinJavaRuntime" level="project" />
</component>
</module>

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day05/src/Main.kt Normal file
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@ -0,0 +1,89 @@
import java.io.File
import java.lang.Integer.max
data class Move(val count: Int, val from: Int, val to: Int)
fun main() {
val startWorkspace = MutableList<String>(0) {""};
var addingToWorkspace = true;
val sInstructions = MutableList<String>(0) {""}
for (line in File("b.input").readLines()) {
if (line.isEmpty()) addingToWorkspace = false;
if (addingToWorkspace) startWorkspace.add(line);
else if (line.isNotEmpty()) sInstructions.add(line);
}
val workspace = transpose(startWorkspace)
.filter { !(("[" in it) or ("]" in it) or it.isBlank()) }
.map { it.drop(1).trim { it == ' '} }
.toMutableList();
val instructions = sInstructions.map { parse(it) };
println("before doing anything, the workspace looks like this:");
println(workspace.joinToString("\n"));
for (m in instructions) {
println("after doing $m, the workspace looks like:");
for (x in 0..(m.count-1)) {
val source = workspace[m.from];
val taken = source.last();
workspace[m.from] = source.substring(0, source.length-1);
workspace[m.to] = workspace[m.to] + taken;
}
println(workspace.joinToString("\n"));
}
val toppers = workspace
.map { it.last() }
.joinToString("");
println("the final crate toppers were $toppers");
// now for part 2
val workspace2 = transpose(startWorkspace)
.filter { !(("[" in it) or ("]" in it) or it.isBlank()) }
.map { it.drop(1).trim { it == ' '} }
.toMutableList();
for (m in instructions) {
val source = workspace2[m.from];
val taken = source.substring(source.length - m.count);
workspace2[m.from] = source.substring(0, source.length - m.count);
workspace2[m.to] = workspace2[m.to] + taken;
}
val toppers2 = workspace2
.map { it.last() }
.joinToString("");
println("the final crate toppers with the 9001 were $toppers2");
}
fun transpose(workspace: List<String>):MutableList<String> {
val lineLength = workspace.map { it.length }.reduce { a,b -> max(a,b) };
val numberOfLines = workspace.count();
val output = MutableList(lineLength) { x ->
List(numberOfLines) { y ->
try {
workspace[(numberOfLines-1)-y][x]
} catch (e: Exception) {
' '
}
}.joinToString("")
};
return output;
}
// parse a line like "move 12 from 3 to 10" into a move object
fun parse(i: String): Move {
val i2 = i.substringAfter("move ");
val count = i2.substringBefore(" from ").toInt();
val i3 = i2.substringAfter(" from ");
val from = i3.substringBefore(" to ").toInt() - 1;
val to = i3.substringAfter(" to ").toInt() - 1;
return Move(count, from, to);
}