
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question

Transcribed Image Text:C++
*
1 class Solution {
public:
2
3 ▾
string
longestWord(vector<string>& words) {
}
6 };
門
()
456
![LeetCode
Given an array of strings words representing an
English Dictionary, return the longest word in words
that can be built one character at a time by other words
in words.
If there is more than one possible answer, return the
longest word with the smallest lexicographical order. If
there is no answer, return the empty string.
Example 1:
Input: words = ["w","wo","wor","worl","wo
Output: "world"
Explanation: The word "world" can be buil
Example 2:
Input: words = ["a", "banana", "app","appl"
Output: "apple"
Explanation: Both "apply" and "apple" can
Constraints:
• 1 <= words.length <= 1000
• 1 <= words [i]. length <= 30
words [1] consists of lowercase English letters.](https://content.bartleby.com/qna-images/question/54257f6d-024a-4dae-8f3c-c9fa1673a9ce/df754255-1e85-4fcf-afcf-51389bd8ef64/agq6vel_thumbnail.jpeg)
Transcribed Image Text:LeetCode
Given an array of strings words representing an
English Dictionary, return the longest word in words
that can be built one character at a time by other words
in words.
If there is more than one possible answer, return the
longest word with the smallest lexicographical order. If
there is no answer, return the empty string.
Example 1:
Input: words = ["w","wo","wor","worl","wo
Output: "world"
Explanation: The word "world" can be buil
Example 2:
Input: words = ["a", "banana", "app","appl"
Output: "apple"
Explanation: Both "apply" and "apple" can
Constraints:
• 1 <= words.length <= 1000
• 1 <= words [i]. length <= 30
words [1] consists of lowercase English letters.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 2 steps with 1 images

Knowledge Booster
Similar questions
- Java Complete the method with explaining, thank you!arrow_forward%matplotlib inline import math import numpy as np from matplotlib import pyplot as plt def f(x): return math.sqrt(-x/(x+1)) def g(x): return math.tan(math.sqrt(2*(x + 1))) xs = np.linspace(-0.999,-0.1, 100) fx = [f(x) for x in xs] gx = [g(x) for x in xs] plt.plot(xs,fx) plt.plot(xs,gx) plt.gridarrow_forwardBinary Search of Strings1. Write a version of the selection sort algorithm presented in the unit, which is usedto search a list of strings.2. Write a version of the binary search algorithm presented in the unit, which isused to search a list of strings. (Use the selection sort that you designed aboveto sort the list of strings.)3. Create a test program that primes the list with a set of strings, sorts the list, andthen prompts the user to enter a search string. Your program should then searchthe list using your binary search algorithm to determine if the string is in the list.Allow the user to continue to search for strings until they choose to exit theprogramarrow_forward
- Modify the quick sort implementation in the textbook to sort the array using pivot as the median of the first, last, and middle elements of the array. Add the modified quick sort implementation to the arrayListType class provided (arrayListType.h). Ask the user to enter a list of positive integers ending with -999, sort the integers, and display the pivots for each iteration and the sorted array. Main Function #include <iostream>#include "arrayListType.h"using namespace std; int main(){ arrayListType<int> list;int num;cout << "Line 8: Enter numbers ending with -999" << endl;cin >> num; while (num != -999){list.insert(num);cin >> num;} cout << "Line 15: The list before sorting:" << endl;list.print();cout << endl; list.selectionSort();cout << "Line 19: The list after sorting:" << endl;list.print();cout << endl; return 0;} Header File (arrayList.h) Including images #include <iostream>#include <cassert>…arrow_forwardWrite code in assembly language Question 1: Construct a program using 2D array. Define a list of strings in the 2D arrays, the list should be only a string. Get a string from a user as input Search the user's string in the list of strings. If string is found print the string, and a message "String is Found". If string is not found print only a message "String is Not Found".arrow_forwardAn array list is sortedwith a constant interval if its elements are arranged in an ascending order and thereis a constant difference between adjacent elements. Write a method that returnstrue if list is sorted with a constant interval, using the following header:public static boolean isSortedConstantInterval(int[] list)Write a test program that prompts the user to enter a list of integers. Note the firstnumber in the input indicates the number of elements in the list. This number isnot part of the list. Enter list: 5 2 5 6 9 10 ↵EnterThe list is not sorted with a constant intervalEnter list: 5 2 4 6 8 10 ↵EnterThe list is sorted with a constant interval.arrow_forward
- Write code in assembly language Question 1: Construct a program using 2D array. Define a list of strings in the 2D arrays, the list should be only a string. Get a string from a user as input Search the user's string in the list of strings. If string is found print the string, and a message "String is Found". If string is not found print only a message "String is Not Found".arrow_forwardQuestion in image Please explain the algorithm with the answer. Python programmingarrow_forwardComplete the combinations function to generate all combinations of the characters in the string s with length k recursivelyarrow_forward
- Revorse the vewels def reverse_vowels(text): Given a text string, create and return a new string constructed by finding all its vowels (for simplicity, in this problem vowels are the letters found in the string 'aeiouAEIOU') and reversing their order, while keeping all other characters exactly as they were in their original positions. However, to make the result look prettier, the capitalization of each moved vowel must be the same as that of the vowel that was originally in the target position. For example, reversing the vowels of 'Ilkka' should produce 'Alkki' instead of 'alkkI'. Applying this operation to random English sentences seems to occasionally give them a curious pseudo-Mediterranean vibe.Along with many possible other ways to perform this square dance, one straightforward way to reverse the vowels starts with collecting all vowels of text into a separate list, and initializing the result to an empty string. After that, iterate through all positions of the original text.…arrow_forwardData structure: Using Java,arrow_forwarddef findOccurrences(s, ch): lst = [] for i in range(0, len(s)): if a==s[i]: lst.append(i) return lst Use the code above instead of enumerate in the code posted below. n=int(input("Number of rounds of Hangman to be played:")) for i in range(0,n): word = input("welcome!") guesses = '' turns = int(input("Enter the number of failed attempts allowed:")) def hangman(word): secrete_word = "-" * len(word) print(" the secrete word " + secrete_word) user_input = input("Guess a letter: ") if user_input in word: occurences = findOccurrences(word, user_input) for index in occurences: secrete_word = secrete_word[:index] + user_input + secrete_word[index + 1:] print(secrete_word) else: user_input = input("Sorry that letter was not found, please try again: ") def findOccurrences(s, ch): return [i for i, letter in enumerate(s) if letter == ch] *** enumerate not discussed in…arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Computer Networking: A Top-Down Approach (7th Edi...Computer EngineeringISBN:9780133594140Author:James Kurose, Keith RossPublisher:PEARSONComputer Organization and Design MIPS Edition, Fi...Computer EngineeringISBN:9780124077263Author:David A. Patterson, John L. HennessyPublisher:Elsevier ScienceNetwork+ Guide to Networks (MindTap Course List)Computer EngineeringISBN:9781337569330Author:Jill West, Tamara Dean, Jean AndrewsPublisher:Cengage Learning
- Concepts of Database ManagementComputer EngineeringISBN:9781337093422Author:Joy L. Starks, Philip J. Pratt, Mary Z. LastPublisher:Cengage LearningPrelude to ProgrammingComputer EngineeringISBN:9780133750423Author:VENIT, StewartPublisher:Pearson EducationSc Business Data Communications and Networking, T...Computer EngineeringISBN:9781119368830Author:FITZGERALDPublisher:WILEY

Computer Networking: A Top-Down Approach (7th Edi...
Computer Engineering
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:PEARSON

Computer Organization and Design MIPS Edition, Fi...
Computer Engineering
ISBN:9780124077263
Author:David A. Patterson, John L. Hennessy
Publisher:Elsevier Science

Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:9781337569330
Author:Jill West, Tamara Dean, Jean Andrews
Publisher:Cengage Learning

Concepts of Database Management
Computer Engineering
ISBN:9781337093422
Author:Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:Cengage Learning

Prelude to Programming
Computer Engineering
ISBN:9780133750423
Author:VENIT, Stewart
Publisher:Pearson Education

Sc Business Data Communications and Networking, T...
Computer Engineering
ISBN:9781119368830
Author:FITZGERALD
Publisher:WILEY