Tommy Rogers 6 anos atrás
pai
commit
85e2227b03

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.idea/.name Ver arquivo

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+FundamentalDrills-Part1

+ 16
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.idea/compiler.xml Ver arquivo

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+<?xml version="1.0" encoding="UTF-8"?>
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+<project version="4">
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+  <component name="CompilerConfiguration">
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+    <annotationProcessing>
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+      <profile name="Maven default annotation processors profile" enabled="true">
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+        <sourceOutputDir name="target/generated-sources/annotations" />
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+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
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+        <outputRelativeToContentRoot value="true" />
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+        <module name="FundamentalDrills-Part1" />
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+      </profile>
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+    </annotationProcessing>
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+    <bytecodeTargetLevel>
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+      <module name="FundamentalDrills-Part1" target="1.5" />
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+    </bytecodeTargetLevel>
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+  </component>
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+</project>

+ 13
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.idea/misc.xml Ver arquivo

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+<?xml version="1.0" encoding="UTF-8"?>
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+<project version="4">
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+  <component name="MavenProjectsManager">
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+    <option name="originalFiles">
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+      <list>
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+        <option value="$PROJECT_DIR$/pom.xml" />
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+      </list>
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+    </option>
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+  </component>
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+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
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+    <output url="file://$PROJECT_DIR$/classes" />
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+  </component>
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+</project>

+ 8
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.idea/modules.xml Ver arquivo

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+<?xml version="1.0" encoding="UTF-8"?>
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+<project version="4">
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+  <component name="ProjectModuleManager">
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+    <modules>
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+      <module fileurl="file://$PROJECT_DIR$/FundamentalDrills-Part1.iml" filepath="$PROJECT_DIR$/FundamentalDrills-Part1.iml" />
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+    </modules>
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+  </component>
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+</project>

+ 6
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.idea/vcs.xml Ver arquivo

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

+ 16
- 0
FundamentalDrills-Part1.iml Ver arquivo

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+<?xml version="1.0" encoding="UTF-8"?>
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+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
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+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
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+    <output url="file://$MODULE_DIR$/target/classes" />
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+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
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+    <content url="file://$MODULE_DIR$">
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+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
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+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
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+      <excludeFolder url="file://$MODULE_DIR$/target" />
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+    </content>
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+    <orderEntry type="inheritedJdk" />
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+    <orderEntry type="sourceFolder" forTests="false" />
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+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
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+    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
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+  </component>
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+</module>

+ 42
- 8
src/main/java/io/zipcoder/ArrayDrills.java Ver arquivo

@@ -1,5 +1,7 @@
1 1
 package io.zipcoder;
2 2
 
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+import java.util.Arrays;
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+
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 public class ArrayDrills {
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5 7
 
@@ -10,7 +12,8 @@ public class ArrayDrills {
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      *           firstLast(6, [1,2,3]); // Should return false
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      */
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     public Boolean firstLast(Integer value, Integer[] input){
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-        return null;
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+        boolean answer = (input[0] == value || value.equals(input[input.length-1])) ? true : false;
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+        return answer;
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     }
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     /**
@@ -19,7 +22,8 @@ public class ArrayDrills {
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      *           sameFirstLast([1,2,1]); // Should return true
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      */
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     public Boolean sameFirstLast(Integer[] input){
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-        return null;
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+        boolean answer = (input.length >= 1 && input[0].equals(input[input.length-1])) ? true : false;
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+        return answer;
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     }
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@@ -30,7 +34,8 @@ public class ArrayDrills {
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      *           commonEnd([1, 2, 3], [7, 3, 2]); // Should return false
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      */
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     public Boolean commonEnd(Integer[] input1, Integer[] input2){
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-        return null;
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+        boolean answer = (input1[input1.length-1].equals(input2[input2.length-1])) ? true : false;
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+        return answer;
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     }
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     /**
@@ -39,7 +44,12 @@ public class ArrayDrills {
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      *           rotateLeft([5, 11, 9]); // Should return [11,9,5]
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      */
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     public Integer[] rotateLeft(Integer[] input){
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-        return null;
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+        Integer [] output = new Integer[input.length];
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+        output[output.length-1] = input[0];
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+        for(int x =0; x < input.length-1; x++){
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+            output[x] = input[x+1];
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+        }
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+        return output;
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     }
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@@ -50,7 +60,12 @@ public class ArrayDrills {
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      *           maxValue([5, 11, 9]); // Should return [11,11,11]
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      */
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     public Integer[] maxValue(Integer[] input){
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-        return null;
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+        Arrays.sort(input);
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+        Integer [] output = new Integer[input.length];
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+        for(int x=0; x < output.length; x++){
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+            output[x] = input[input.length-1];
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+        }
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+        return  output;
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     }
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@@ -61,7 +76,20 @@ public class ArrayDrills {
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      *           middleWay([5, 1, 2, 9], [3, 4, 5, 5]); // Should return [3, 9]
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      */
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     public Integer[] middleWay(Integer[] input1, Integer[] input2){
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-        return null;
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+        Integer [] output = new Integer[2];
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+        if (input1.length%2==0){
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+            output[0] = ((input1[(input1.length/2) -1]) + (input1[(input1.length/2)]));
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+        }
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+        else
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+            output[0] = input1[input1.length/2];
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+
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+
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+        if (input2.length%2==0){
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+            output[1] = ((input2[(input2.length/2)-1]) + (input2[(input1.length/2) +1 ]));
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+        }
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+        else
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+            output[1] = input2[input1.length/2];
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+        return output;
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     }
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@@ -71,7 +99,8 @@ public class ArrayDrills {
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      * Return the array which has the largest sum. In event of a tie, return a.
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      */
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     public Integer[] biggerTwo(Integer[] a, Integer[] b){
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-        return null;
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+        Integer [] c = ((a[0] + a[1]) > (b[0] + b[1])) ?  a :  b;
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+        return c;
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     }
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     /**
@@ -81,6 +110,11 @@ public class ArrayDrills {
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      *           midThree([8, 6, 7, 5, 3, 0, 9]); // Should return [7, 5, 3]
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      */
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     public Integer[] midThree(Integer[] nums){
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-        return null;
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+        Integer [] output = new Integer[3];
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+        output[0] = nums[(nums.length/2) -1];
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+        output[1] = nums[(nums.length/2)];
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+        output[2] = nums[(nums.length/2)+1];
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+
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+        return output;
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     }
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 }

+ 1
- 1
src/test/java/io/zipcoder/ArrayDrillsTest.java Ver arquivo

@@ -179,7 +179,7 @@ public class ArrayDrillsTest {
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     public void biggerTwo3(){
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         Integer[] inputArray1 = {-1 ,20};
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         Integer[] inputArray2 = {2, 15};
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-        Integer[] expected = {1,20};
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+        Integer[] expected = {-1,20};
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         Integer[] actual = arrayDrills.biggerTwo(inputArray1, inputArray2);
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         Assert.assertArrayEquals(expected, actual);
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     }

BIN
target/classes/io/zipcoder/ArrayDrills.class Ver arquivo


BIN
target/test-classes/io/zipcoder/ArrayDrillsTest.class Ver arquivo