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adding old solved challenges

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This commit is contained in:
Sami 2024-10-15 11:03:57 -04:00
parent fa5ac5e089
commit 7ecd444efb
107 changed files with 1056 additions and 0 deletions
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public class AnagramPeriod {
public static void main(String[] args) {
getAnagramPeriod("ababbaab");
}
private static void getAnagramPeriod(String input_str) {
int n = input_str.length();
System.out.println(n);
}
}

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# Default ignored files
/shelf/
/workspace.xml

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="accountSettings">
<option name="activeRegion" value="us-east-1" />
<option name="recentlyUsedRegions">
<list>
<option value="us-east-1" />
</list>
</option>
</component>
</project>

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AngryProfessor/.idea/codeStyles/Project.xml Normal file
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<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<ScalaCodeStyleSettings>
<option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
</ScalaCodeStyleSettings>
</code_scheme>
</component>

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<component name="ProjectCodeStyleConfiguration">
<state>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
</state>
</component>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/AngryProfessor.iml" filepath="$PROJECT_DIR$/AngryProfessor.iml" />
</modules>
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$/.." vcs="Git" />
</component>
</project>

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AngryProfessor/AngryProf.java Normal file
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package AngryProfessor;
import java.util.ArrayList;
import java.util.List;
public class AngryProf {
public static void main(String[] args) {
List<Integer> a = new ArrayList<>();
a.add(0);
a.add(1);
a.add(2);
a.add(2);
a.add(3);
String answer = AngryProfessor(2, a);
System.out.println(answer);
}
public static String AngryProfessor(int k, List<Integer> a) {
int numOnTime = 0;
for (int x : a) {
if (x <= 0) {
numOnTime++;
}
}
if (numOnTime > k) {
return "No";
}
return "Yes";
}
}

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<?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://$MODULE_DIR$" isTestSource="false" packagePrefix="AngryProfessor" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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AngryProfessor/out/production/AngryProfessor/AngryProfessor/.idea/.gitignore vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml

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AngryProfessor/out/production/AngryProfessor/AngryProfessor/.idea/aws.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="accountSettings">
<option name="activeRegion" value="us-east-1" />
<option name="recentlyUsedRegions">
<list>
<option value="us-east-1" />
</list>
</option>
</component>
</project>

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AngryProfessor/out/production/AngryProfessor/AngryProfessor/.idea/codeStyles/Project.xml Normal file
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<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<ScalaCodeStyleSettings>
<option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
</ScalaCodeStyleSettings>
</code_scheme>
</component>

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AngryProfessor/out/production/AngryProfessor/AngryProfessor/.idea/codeStyles/codeStyleConfig.xml Normal file
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<component name="ProjectCodeStyleConfiguration">
<state>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
</state>
</component>

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AngryProfessor/out/production/AngryProfessor/AngryProfessor/.idea/misc.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

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AngryProfessor/out/production/AngryProfessor/AngryProfessor/.idea/modules.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/AngryProfessor.iml" filepath="$PROJECT_DIR$/AngryProfessor.iml" />
</modules>
</component>
</project>

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AngryProfessor/out/production/AngryProfessor/AngryProfessor/.idea/vcs.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$/.." vcs="Git" />
</component>
</project>

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AngryProfessor/out/production/AngryProfessor/AngryProfessor/AngryProfessor.iml Normal file
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<?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://$MODULE_DIR$" isTestSource="false" packagePrefix="AngryProfessor" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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ArraySum Submodule

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Subproject commit db216c988bb8fc331e1863e125a1db09d37b4fff

1
BasketBallRecords Submodule

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Subproject commit fd9140c61f6c82b92d743303898489974ae29830

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BeautifulDay/BeautifulDay.iml Normal file
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<?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://$MODULE_DIR$" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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public class BeautifulDays {
public static void main(String[] args) {
int x = beautifulDays(20 , 23, 2);
System.out.println(x);
}
public static int ReverseInt(int a){
int revA = 0;
int remainder = 0;
while (a != 0){
remainder = a % 10;
revA *= 10;
revA += remainder;
a = a / 10;
}
return revA;
}
public static int beautifulDays(int i, int j, int k) {
int beauxJours = 0;
int m =0;
int h =0;
for (int x = i; x <= j; x++) {
m = ReverseInt(x);
h = (Math.abs(x - m) % k);
if (h == 0) {
beauxJours++;
}
}
System.out.println(m);
System.out.println(h);
return beauxJours;
}
/*
int count = 0 ;
for (int l = i; l <= j; l++) {
int m = reverseit(l);
if (Math.abs(l-m) % k == 0) {
count++;
System.out.println(count+")"+l +"-"+reverseit(l) +"="+Math.abs(l-m)+"("+k+")");
}
}
return count ;
*/
}

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BeautifulDay/out/production/BeautifulDay/.idea/.gitignore vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml

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BeautifulDay/out/production/BeautifulDay/.idea/aws.xml Normal file
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@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="accountSettings">
<option name="activeRegion" value="us-east-1" />
<option name="recentlyUsedRegions">
<list>
<option value="us-east-1" />
</list>
</option>
</component>
</project>

7
BeautifulDay/out/production/BeautifulDay/.idea/codeStyles/Project.xml Normal file
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@ -0,0 +1,7 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<ScalaCodeStyleSettings>
<option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
</ScalaCodeStyleSettings>
</code_scheme>
</component>

5
BeautifulDay/out/production/BeautifulDay/.idea/codeStyles/codeStyleConfig.xml Normal file
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@ -0,0 +1,5 @@
<component name="ProjectCodeStyleConfiguration">
<state>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
</state>
</component>

6
BeautifulDay/out/production/BeautifulDay/.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_17" project-jdk-name="17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

8
BeautifulDay/out/production/BeautifulDay/.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://$PROJECT_DIR$/BeautifulDay.iml" filepath="$PROJECT_DIR$/BeautifulDay.iml" />
</modules>
</component>
</project>

6
BeautifulDay/out/production/BeautifulDay/.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>

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BeautifulDay/out/production/BeautifulDay/BeautifulDay.iml Normal file
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<?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://$MODULE_DIR$" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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BinarySearch/BinarySearch.java Normal file
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import java.util.Arrays;
public class BinarySearch {
public static void main(String[] args) {
int[] seriesofNumbers = { 12, 14, 16, 17, 85, 5, 42, 23, 54, 96, 56, 45, 43, 32, 99, 33, 6, 77, 66, 98, 56, 43, 21,
22 };
System.err.println(BinarySearchDo(seriesofNumbers, 33));
}
public static int BinarySearchDo(int[] sortedNumbers, int wantedNumber) {
// let's set the first and last indecies of the array
int left = 0;
int right = sortedNumbers.length - 1;
// we sort the array just in case it is a series of random numbers
Arrays.sort(sortedNumbers);
for (int sortedNum : sortedNumbers) {
System.out.print(sortedNum + " ");
}
System.out.println("");
// let's split the array into 2 and compare if the middle number is lower or
// larger than the wanted number
while (left <= right) {
int middleIndex = (left + right) / 2;
int middleNumber = sortedNumbers[middleIndex];
System.out.println("The last index of this Array is " + right + " and the Middile index is " + middleIndex
+ " ==> " + middleNumber);
System.out.println("");
if (wantedNumber == middleNumber) {
System.out.println("");
return middleIndex;
}
if (wantedNumber < middleNumber) {
right = middleIndex - 1;
}
if (wantedNumber > middleNumber) {
left = middleIndex + 1;
}
}
return -1;
}
}

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BirdsMigration/BirdsMigration.java Normal file
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import java.util.ArrayList;
import java.util.List;
public class BirdsMigration {
public static void main(String[] args) {
List<Integer> BirdType = new ArrayList<>();
BirdType.add(1);
BirdType.add(3);
BirdType.add(3);
BirdType.add(2);
BirdType.add(2);
BirdType.add(2);
System.out.println(smallestID(BirdType));
}
private static int smallestID(List<Integer> birds) {
int[] birdsTypeId = new int[6];
int max = 0;
for (int bird : birds) {
birdsTypeId[bird]++;
max = Math.max(max, birdsTypeId[bird]);
}
for (int i = 0; i < birdsTypeId.length; i++) {
if (birdsTypeId[i] == max) {
return i;
}
}
return 0;
}
}

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import java.util.ArrayList;
import java.util.List;
public class BirdsMigration {
public static void main(String[] args) {
List<Integer> BirdType = new ArrayList<>();
BirdType.add(1);
BirdType.add(3);
BirdType.add(3);
BirdType.add(2);
BirdType.add(2);
BirdType.add(2);
System.out.println(smallestID(BirdType));
}
private static int smallestID(List<Integer> birds) {
int[] birdsTypeId = new int[6];
int max = 0;
for (int bird : birds) {
birdsTypeId[bird]++;
max = Math.max(max, birdsTypeId[bird]);
}
for (int i = 0; i < birdsTypeId.length; i++) {
if (birdsTypeId[i] == max) {
return i;
}
}
return 0;
}
}

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BobConundrum/.idea/workspace.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ChangeListManager">
<list default="true" id="6a836e97-f059-4118-a4a0-e9b7b098ea99" name="Changes" comment="">
<change beforePath="$PROJECT_DIR$/.idea/.gitignore" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/aws.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/codeStyles/Project.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/codeStyles/codeStyleConfig.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/modules.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/vcs.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/out/production/BobConundrum/BobConundrum/.idea/.gitignore" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/out/production/BobConundrum/BobConundrum/.idea/aws.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/out/production/BobConundrum/BobConundrum/.idea/codeStyles/Project.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/out/production/BobConundrum/BobConundrum/.idea/codeStyles/codeStyleConfig.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/out/production/BobConundrum/BobConundrum/.idea/misc.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/out/production/BobConundrum/BobConundrum/.idea/modules.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/out/production/BobConundrum/BobConundrum/.idea/vcs.xml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/out/production/BobConundrum/BobConundrum/BobConundrum.iml" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/out/production/BobConundrum/BobConundrum/BobConundrumSolution.class" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/../fibonacciSQ.java" beforeDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
<option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
<option name="LAST_RESOLUTION" value="IGNORE" />
</component>
<component name="CodeStyleSettingsInfer">
<option name="done" value="true" />
</component>
<component name="Git.Settings">
<option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
</component>
<component name="MarkdownSettingsMigration">
<option name="stateVersion" value="1" />
</component>
<component name="ProjectCodeStyleSettingsMigration">
<option name="version" value="2" />
</component>
<component name="ProjectId" id="2bpVKuzfFLmqaBBGOCQI3NxAqS5" />
<component name="ProjectLevelVcsManager" settingsEditedManually="true" />
<component name="ProjectViewState">
<option name="hideEmptyMiddlePackages" value="true" />
<option name="showLibraryContents" value="true" />
</component>
<component name="PropertiesComponent">
<property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
<property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
<property name="last_opened_file_path" value="$PROJECT_DIR$" />
<property name="project.structure.last.edited" value="Project" />
<property name="project.structure.proportion" value="0.15" />
<property name="project.structure.side.proportion" value="0.2" />
</component>
<component name="RunManager">
<configuration name="BobConundrumSolution" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="BobConundrum.BobConundrumSolution" />
<module name="BobConundrum" />
<extension name="coverage">
<pattern>
<option name="PATTERN" value="BobConundrum.*" />
<option name="ENABLED" value="true" />
</pattern>
</extension>
<method v="2">
<option name="Make" enabled="true" />
</method>
</configuration>
<recent_temporary>
<list>
<item itemvalue="Application.BobConundrumSolution" />
</list>
</recent_temporary>
</component>
<component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
<component name="TaskManager">
<task active="true" id="Default" summary="Default task">
<changelist id="6a836e97-f059-4118-a4a0-e9b7b098ea99" name="Changes" comment="" />
<created>1706911947169</created>
<option name="number" value="Default" />
<option name="presentableId" value="Default" />
<updated>1706911947169</updated>
</task>
<servers />
</component>
<component name="Vcs.Log.Tabs.Properties">
<option name="TAB_STATES">
<map>
<entry key="MAIN">
<value>
<State />
</value>
</entry>
</map>
</option>
</component>
</project>

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BobConundrum/BobConundrum.iml Normal file
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<?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://$MODULE_DIR$" isTestSource="false" packagePrefix="BobConundrum" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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BobConundrum/BobConundrumSolution.java Normal file
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Grades/.gitignore vendored Normal file
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RoundGrades.class
Grades.iml

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Grades/.idea/.gitignore vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml

11
Grades/.idea/aws.xml Normal file
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@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="accountSettings">
<option name="activeRegion" value="us-east-1" />
<option name="recentlyUsedRegions">
<list>
<option value="us-east-1" />
</list>
</option>
</component>
</project>

7
Grades/.idea/codeStyles/Project.xml Normal file
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@ -0,0 +1,7 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<ScalaCodeStyleSettings>
<option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
</ScalaCodeStyleSettings>
</code_scheme>
</component>

5
Grades/.idea/codeStyles/codeStyleConfig.xml Normal file
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@ -0,0 +1,5 @@
<component name="ProjectCodeStyleConfiguration">
<state>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
</state>
</component>

6
Grades/.idea/misc.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

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

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

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Grades/RoundGrades.java Normal file
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package Grades;
import java.util.ArrayList;
import java.util.List;
public class RoundGrades {
public static void main(String[] args) {
List<Integer> notes = new ArrayList<>();
notes.add(34);
notes.add(39);
notes.add(54);
notes.add(99);
notes.add(29);
notes.add(88);
System.out.println(studentsGrades(notes));
}
public static List<Integer> studentsGrades(List<Integer> grades) {
List<Integer> results = new ArrayList<>();
for (int grade : grades) {
if (grade < 38) {
results.add(grade);
} else {
int remainder = grade % 5;
int roundNum = grade + 5 - remainder;
results.add(roundNum - grade < 3 ? roundNum : grade);
}
}
return results;
}
}

3
Min_Max/.idea/.gitignore vendored Normal file
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@ -0,0 +1,3 @@
# Default ignored files
/shelf/
/workspace.xml

11
Min_Max/.idea/aws.xml Normal file
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@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="accountSettings">
<option name="activeRegion" value="us-east-1" />
<option name="recentlyUsedRegions">
<list>
<option value="us-east-1" />
</list>
</option>
</component>
</project>

7
Min_Max/.idea/codeStyles/Project.xml Normal file
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@ -0,0 +1,7 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<ScalaCodeStyleSettings>
<option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
</ScalaCodeStyleSettings>
</code_scheme>
</component>

5
Min_Max/.idea/codeStyles/codeStyleConfig.xml Normal file
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@ -0,0 +1,5 @@
<component name="ProjectCodeStyleConfiguration">
<state>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
</state>
</component>

6
Min_Max/.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_17" project-jdk-name="17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

8
Min_Max/.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://$PROJECT_DIR$/Min_Max.iml" filepath="$PROJECT_DIR$/Min_Max.iml" />
</modules>
</component>
</project>

6
Min_Max/.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>

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Min_Max/MinMaxSum.class Normal file
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39
Min_Max/MinMaxSum.java Normal file
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package Min_Max;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;
public class MinMaxSum {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
List<Integer> arr = new ArrayList<>();
for (int i = 0; i < 5; i++) {
arr.add(sc.nextInt());
}
sumMinMax(arr);
sc.close();
sumMinMax(arr);
}
public static void sumMinMax(List<Integer> arr) {
Collections.sort(arr);
long minSum = 0;
long maxSum = 0;
for (int i = 0; i < arr.size() - 1; i++) {
minSum += arr.get(i);
}
for (int i = 1; i < arr.size(); i++) {
maxSum += arr.get(i);
}
System.out.println(minSum + " " + maxSum);
}
}

11
Min_Max/Min_Max.iml Normal file
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@ -0,0 +1,11 @@
<?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://$MODULE_DIR$" isTestSource="false" packagePrefix="Min_Max" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

3
Min_Max/out/production/Min_Max/Min_Max/.idea/.gitignore vendored Normal file
View File

@ -0,0 +1,3 @@
# Default ignored files
/shelf/
/workspace.xml

11
Min_Max/out/production/Min_Max/Min_Max/.idea/aws.xml Normal file
View File

@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="accountSettings">
<option name="activeRegion" value="us-east-1" />
<option name="recentlyUsedRegions">
<list>
<option value="us-east-1" />
</list>
</option>
</component>
</project>

7
Min_Max/out/production/Min_Max/Min_Max/.idea/codeStyles/Project.xml Normal file
View File

@ -0,0 +1,7 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<ScalaCodeStyleSettings>
<option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
</ScalaCodeStyleSettings>
</code_scheme>
</component>

5
Min_Max/out/production/Min_Max/Min_Max/.idea/codeStyles/codeStyleConfig.xml Normal file
View File

@ -0,0 +1,5 @@
<component name="ProjectCodeStyleConfiguration">
<state>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
</state>
</component>

6
Min_Max/out/production/Min_Max/Min_Max/.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_17" project-jdk-name="17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

8
Min_Max/out/production/Min_Max/Min_Max/.idea/modules.xml 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://$PROJECT_DIR$/Min_Max.iml" filepath="$PROJECT_DIR$/Min_Max.iml" />
</modules>
</component>
</project>

6
Min_Max/out/production/Min_Max/Min_Max/.idea/vcs.xml Normal file
View File

@ -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>

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Min_Max/out/production/Min_Max/Min_Max/MinMaxSum.class Normal file
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11
Min_Max/out/production/Min_Max/Min_Max/Min_Max.iml Normal file
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@ -0,0 +1,11 @@
<?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://$MODULE_DIR$" isTestSource="false" packagePrefix="Min_Max" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

0
ParenthesesBalance/ParenthesesBalance.java Normal file
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PerfectNumber/ThePerfectNumber.class Normal file
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22
PerfectNumber/ThePerfectNumber.java Normal file
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@ -0,0 +1,22 @@
public class ThePerfectNumber {
public static void main(String[] args) {
int[] randNums = { 2, 5, 6, 15, 23, 26, 34, 53, 343, 2454, 28 };
for (int number : randNums) {
if (isPerfect(number)) {
System.out.println(number + " is a perfect number");
} else {
System.out.println(number + " is NOT a perfect number");
}
}
}
private static boolean isPerfect(int num) {
int total = 0;
for (int i = 1; i <= num / 2; i++) {
if (num % i == 0) {
total += i;
}
}
return total == num;
}
}

3
ReverseIntegers/.idea/.gitignore vendored Normal file
View File

@ -0,0 +1,3 @@
# Default ignored files
/shelf/
/workspace.xml

11
ReverseIntegers/.idea/aws.xml Normal file
View File

@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="accountSettings">
<option name="activeRegion" value="us-east-1" />
<option name="recentlyUsedRegions">
<list>
<option value="us-east-1" />
</list>
</option>
</component>
</project>

7
ReverseIntegers/.idea/codeStyles/Project.xml Normal file
View File

@ -0,0 +1,7 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<ScalaCodeStyleSettings>
<option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
</ScalaCodeStyleSettings>
</code_scheme>
</component>

5
ReverseIntegers/.idea/codeStyles/codeStyleConfig.xml Normal file
View File

@ -0,0 +1,5 @@
<component name="ProjectCodeStyleConfiguration">
<state>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
</state>
</component>

6
ReverseIntegers/.idea/misc.xml Normal file
View File

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

8
ReverseIntegers/.idea/modules.xml 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://$PROJECT_DIR$/ReverseIntegers.iml" filepath="$PROJECT_DIR$/ReverseIntegers.iml" />
</modules>
</component>
</project>

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

@ -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>

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11
ReverseIntegers/ReverseIntegers.iml Normal file
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@ -0,0 +1,11 @@
<?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://$MODULE_DIR$" isTestSource="false" packagePrefix="ReverseIntegers" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

26
ReverseIntegers/ReverseIntegers.java Normal file
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@ -0,0 +1,26 @@
package ReverseIntegers;
import java.util.Scanner;
public class ReverseIntegers {
public static int reverseInt() {
int revInt = 0, remainderInt = 0;
Scanner sc = new Scanner(System.in);
System.out.print( "Please enter a number => ");
int a = sc.nextInt();
while (a != 0) {
remainderInt = a % 10;
revInt *= 10;
revInt += remainderInt;
a /= 10;
}
return revInt;
}
public static void main(String[] args) {
System.out.println(reverseInt());
}
}

3
ReverseIntegers/out/production/ReverseIntegers/ReverseIntegers/.idea/.gitignore vendored Normal file
View File

@ -0,0 +1,3 @@
# Default ignored files
/shelf/
/workspace.xml

11
ReverseIntegers/out/production/ReverseIntegers/ReverseIntegers/.idea/aws.xml Normal file
View File

@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="accountSettings">
<option name="activeRegion" value="us-east-1" />
<option name="recentlyUsedRegions">
<list>
<option value="us-east-1" />
</list>
</option>
</component>
</project>

7
ReverseIntegers/out/production/ReverseIntegers/ReverseIntegers/.idea/codeStyles/Project.xml Normal file
View File

@ -0,0 +1,7 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<ScalaCodeStyleSettings>
<option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
</ScalaCodeStyleSettings>
</code_scheme>
</component>

5
ReverseIntegers/out/production/ReverseIntegers/ReverseIntegers/.idea/codeStyles/codeStyleConfig.xml Normal file
View File

@ -0,0 +1,5 @@
<component name="ProjectCodeStyleConfiguration">
<state>
<option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
</state>
</component>

6
ReverseIntegers/out/production/ReverseIntegers/ReverseIntegers/.idea/misc.xml Normal file
View File

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

8
ReverseIntegers/out/production/ReverseIntegers/ReverseIntegers/.idea/modules.xml 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://$PROJECT_DIR$/ReverseIntegers.iml" filepath="$PROJECT_DIR$/ReverseIntegers.iml" />
</modules>
</component>
</project>

6
ReverseIntegers/out/production/ReverseIntegers/ReverseIntegers/.idea/vcs.xml Normal file
View File

@ -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>

BIN
ReverseIntegers/out/production/ReverseIntegers/ReverseIntegers/ReverseIntegers.class Normal file
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11
ReverseIntegers/out/production/ReverseIntegers/ReverseIntegers/ReverseIntegers.iml Normal file
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@ -0,0 +1,11 @@
<?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://$MODULE_DIR$" isTestSource="false" packagePrefix="ReverseIntegers" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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16
StairCase/StairCase.java Normal file
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@ -0,0 +1,16 @@
import java.util.Scanner;
public class StairCase {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for (int i = n; i > 0; i--) {
for (int k = 1; k <= n; k++) {
System.out.print(k < i ? " " : "#");
}
System.out.println();
}
sc.close();
}
}

3
SubString/.gitignore vendored Normal file
View File

@ -0,0 +1,3 @@
out
SubString.iml
.idea

25
SubString/SubString.java Normal file
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@ -0,0 +1,25 @@
package SubString;
import java.util.Scanner;
public class SubString {
public static void main(String[] args) {
System.out.println(subString());
}
private static String subString() {
Scanner sc = new Scanner(System.in);
String str = sc.next();
int start = sc.nextInt();
int end = sc.nextInt();
char[] ltrs = str.toCharArray();
String subStr = "";
for (int i = start; i < end; i++) {
subStr += Character.toString(ltrs[i]);
}
sc.close();
return subStr;
}
}

3
TallestCandle/.idea/.gitignore vendored Normal file
View File

@ -0,0 +1,3 @@
# Default ignored files
/shelf/
/workspace.xml

11
TallestCandle/.idea/aws.xml Normal file
View File

@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="accountSettings">
<option name="activeRegion" value="us-east-1" />
<option name="recentlyUsedRegions">
<list>
<option value="us-east-1" />
</list>
</option>
</component>
</project>

7
TallestCandle/.idea/codeStyles/Project.xml Normal file
View File

@ -0,0 +1,7 @@
<component name="ProjectCodeStyleConfiguration">
<code_scheme name="Project" version="173">
<ScalaCodeStyleSettings>
<option name="MULTILINE_STRING_CLOSING_QUOTES_ON_NEW_LINE" value="true" />
</ScalaCodeStyleSettings>
</code_scheme>
</component>

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