1 class Solution {▼2 public:int3▾406▾68279.345i++) {{101112131415 };firstUniqChar(string s) {unordered_map m;for(int i=0; i

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Answered: class Solution { public: { int first…

Engineering

Computer Science

class Solution { public: { int first UniqChar(string unordered_map m; return -1;

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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In C++ whats the answer from below ? int size = 10; for ( int i = -1; i < size ; i++) { arr[size - i] = i; } This array: has 12 positions is out of bounds has 10 positions has 11 positions
import java.util.HashSet; import java.util.Set; // Define a class named LinearSearchSet public class LinearSearchSet { // Define a method named linearSearch that takes in a Set and an integer target // as parameters public static boolean linearSearch(Set<Integer> set, int target) { // Iterate over all elements in the Set for () { // Check if the current value is equal to the target if () { // If so, return true } } // If the target was not found, return false } // Define the main method public static void main(String[] args) { // Create a HashSet of integers and populate integer values Set<Integer> numbers = new HashSet<>(); // Define the target to search for numbers.add(3); numbers.add(6); numbers.add(2); numbers.add(9); numbers.add(11); // Call the linearSearch method with the set…
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import java.util.Scanner; public class Playlist {    // TODO: Write method to ouptut list of songs    public static void main (String[] args) { Scanner scnr = new Scanner(System.in);    SongNode headNode;    SongNode currNode; SongNode lastNode; String songTitle; int songLength; String songArtist; // Front of nodes list     headNode = new SongNode(); lastNode = headNode; // Read user input until -1 entered songTitle = scnr.nextLine(); while (!songTitle.equals("-1")) { songLength = scnr.nextInt(); scnr.nextLine(); songArtist = scnr.nextLine();    currNode = new SongNode(songTitle, songLength, songArtist); lastNode.insertAfter(currNode); lastNode = currNode;    songTitle = scnr.nextLine(); }     // Print linked list…
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