Cracking the Coding Interview, 4 Edition - 150 Programming Interview Questions and Solutions

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Solutions to Chapter 20 | Hard 17 } 18 } 19 } 20 return null; 21 } 22 23 private Rectangle makeRectangle(int length, int height) { 24 if (groupList[length - 1] == null || 25 groupList[height - 1] == null) { 26 return null; 27 } 28 if (trieList[height - 1] == null) { 29 LinkedList words = groupList[height - 1].getWords(); 30 trieList[height - 1] = new Trie(words); 31 } 32 return makePartialRectangle(length, height, 33 new Rectangle(length)); 34 } 35 36 private Rectangle makePartialRectangle(int l, int h, 37 Rectangle rectangle) { 38 if (rectangle.height == h) { // Check if complete rectangle 39 if (rectangle.isComplete(l, h, groupList[h - 1])) { 40 return rectangle; 41 } else { 42 return null; 43 } 44 } 45 46 // Compare columns to trie to see if potentially valid rect */ 47 if (!rectangle.isPartialOK(l, trieList[h - 1])) return null; 48 49 for (int i = 0; i < groupList[l-1].length(); i++) { 50 Rectangle org_plus = 51 rectangle.append(groupList[l-1].getWord(i)); 52 Rectangle rect = makePartialRectangle(l, h, org_plus); 53 if (rect != null) { 54 return rect; 55 } 56 } 57 return null; 58 } NOTE: See code attachment for full code. 2 9 9 Cracking the Coding Interview | Additional Review Problems
Index A arithmetic 108, 131, 143, 190, 265, 269, 271, 273, 278, 279, 283, 295 arraylists 126, 142, 152, 170, 171, 173, 185, 200, 261, 288 arrays 100, 102, 111, 179, 273, 278, 281, 282, 286 B big-O 95, 97, 102, 113, 121, 130, 131, 141, 142, 172, 173, 181, 182, 193, 207, 216, 267, 274, 286, 287, 290, 293, 295 bit manipulation 95, 133, 134, 135, 138, 140, 141, 172, 202, 254, 265, 269, 270, 279 bit vectors 95, 142, 202, 205 breadth first search 124, 126, 199, 206, 291 C C++ 166, 167, 215, 216, 217, 218, 219, 220, 221, 223, 224, 228, 241, 242, 247, 248, 259 combinatorics 170, 171, 266 D databases 197, 208, 231, 232, 234 G graphs 124, 199, 206, 291 H hash tables 95, 98, 99, 105, 193, 200, 216, 230, 266, 270, 274, 275, 285, 287, 288, 291 heaps 286, 290 J Java 225, 226, 227, 228, 229, 230, 264 L lines 189, 192, 193 linked lists 105, 106, 107, 108, 109, 124, 126, 152, 196, 223, 291, 299 3 0 1 Cracking the Coding Interview
Page 1 and 2:
CRACKING THE FOURTH EDITION C O D I
Page 3 and 4:
Table of Contents Chapter 7 | Objec
Page 5 and 6:
Introduction Something’s Wrong We
Page 7 and 8:
Behind the Scenes For many candidat
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Behind the Scenes | The Amazon Inte
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Behind the Scenes | The Apple Inter
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Interview War Stories The View from
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Interview War Stories | Pop Divas P
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Interview War Stories | You Can (Ma
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Interview War Stories | Spider Sens
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Before the Interview | Resume Advic
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Before the Interview | Behavioral P
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Before the Interview | Technical Pr
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The Interview and Beyond
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At the Interview | Handling Behavio
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At the Interview | Handling Technic
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At the Interview | Five Algorithm A
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At the Interview | Five Algorithm A
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At the Interview | The Offer and Be
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At the Interview | Top Ten Mistakes
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At the Interview | Frequently Asked
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Interview Questions
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Chapter 1 | Arrays and Strings Hash
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Chapter 2 | Linked Lists How to App
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Chapter 3 | Stacks and Queues How t
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Chapter 4 | Trees and Graphs How to
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Part 2 Concepts and Algorithms
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Chapter 5 | Bit Manipulation 5.1 Yo
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Chapter 6 | Brain Teasers 6.1 Add a
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Chapter 7 | Object Oriented Design
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Chapter 8 | Recursion 8.1 Write a m
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Chapter 9 | Sorting and Searching 9
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Chapter 10 | Mathematical 10.1 You
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Chapter 11 | Testing 11.1 Find the
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Chapter 12 | System Design and Memo
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Chapter 13 | C++ How To Approach: A
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Chapter 14 | Java How to Approach:
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Chapter 15 | Databases How to Appro
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Chapter 16 | Low Level How to Appro
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Chapter 17 | Networking How to Appr
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Chapter 18 | Threads and Locks How
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Part 4 Additional Review Problems
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Chapter 19 | Moderate _____________
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Chapter 20 | Hard Input: DAMP, LIKE
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Solutions
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Solutions to Chapter 1 | Arrays and
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Solutions to Chapter 2 | Linked Lis
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Solutions to Chapter 3 | Stacks and
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Solutions to Chapter 4 | Trees and
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Solutions to Chapter 5 | Bit Manipu
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Solutions to Chapter 6 | Brain Teas
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Solutions to Chapter 7 | Object Ori
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Solutions to Chapter 8 | Recursion
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Solutions to Chapter 9 | Sorting an
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Solutions to Chapter 10 | Mathemati
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Solutions to Chapter 11 | System De
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Solutions to Chapter 12 | Testing 1
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Solutions to Chapter 13 | C++ 13.2
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Solutions to Chapter 13 | C++ Then
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Solutions to Chapter 14 | Java 14.2
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Solutions to Chapter 15 | Databases
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Solutions to Chapter 16 | Low Level
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Page 239 and 240: Solutions to Chapter 16 | Low Level
Page 241 and 242: Solutions to Chapter 17 | Networkin
Page 249 and 250: Solutions to Chapter 18 | Threads a
Page 257 and 258: Solutions to Chapter 19 | Moderate
Page 271 and 272: Solutions to Chapter 20 | Hard 2. O
Page 273 and 274: Solutions to Chapter 20 | Hard 20.3
Page 275 and 276: Solutions to Chapter 20 | Hard 10 1
Page 283 and 284: Solutions to Chapter 20 | Hard 28 i
Page 285 and 286: Solutions to Chapter 20 | Hard 23 }
Page 287 and 288: Solutions to Chapter 20 | Hard Val_
Page 289: Solutions to Chapter 20 | Hard 20.1
Page 293: Mock Interviews Mock Interviews Stu
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