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Iterate through the given array and return the number of fours.
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Individual Exercises
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Complete the following binary search method. Find the number num in the array array. Return -1 if the number is not found. You may assume...
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Write a function in Java that takes in the int[] array, sorts it using bubble sort, then returns back the sorted array.
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May Tricks owns a chain of magic shops. She hands you a list of her store locations and asks you to find a way of quickly looking up the...
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What would be the Big O Complexity for the following method?
public boolean crossRoad(boolean isSafe, int height, int length) { if...0
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Given is an adjacency matrix and a starting index.
Complete the depth first traversal method. Comments noted with //_________________ are...
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Write a function in Java that takes the int array arr and returns a new array with each number being doubled. Be sure to make use of...
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What would be the Big O Complexity for the following method?
public static void arrayDoubleValue(int[] nums, int[][] nums2) { for (int i...0
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"Determine which exception is needed for each case and put them in the corresponding catch statement with the appropriate variable. Do ...
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Complete the method so that the number num is set to index point index in the array named array. Be sure to handle the exception with the...
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Surround the appropriate lines of code with a try catch block so that first, an exception is caught when the String index is out of...
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Return an array with the same contents, but double the size of the array passed in. The new slots will be filled with zeros. Use the...
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Return the index of first four in an array. Return -1 if there are none.
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Write the method findMin that will return the smallest number in an array of integers.
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The following method takes an integer array as a parameter. Write code that loops through the array to find the value 1. If 1 is found,...
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Return the index of the last occurrence of a given number in an array. Return -1 if the number is not in the array.
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The following method is a Selection Sort method. Within the method, there is an error on one line. You job is to find that line and fix...
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Given is the number of edges and vertices in a directed graph. Using this information return the density of the graph.
Number of possible...
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Roxy has written a method to count the number of people in her neighborhood, excluding children under 16 and individuals who are only...
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Finish the code to complete the insertion sort method. Each comment denoted with //_________________ is a single line that needs to be...
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The mere presence of oversized arrays makes Priscilla Perfect sick to her stomach. Such wasted space is an imperfection she cannot bear....
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Priscilla Perfect detests imperfection (hence the name). Write a program to analyze a given array and return true if the array is worthy...
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[Based on an exercise at https://codeworkout.cs.vt.edu/]
Given two int arrays a and b, each with two elements, return a new array with...
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Write an algorithm that takes an ArrayList and uses a recursive binary search to return both the index of a given String, or -1 if the...
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As a wild publicity stunt May Tricks has made her Middletown store disappear! You have no idea how she did this or if the store will ever...