{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

23S-Section-Solution

# 23S-Section-Solution - CS106X Winter 2008 Handout 23S...

This preview shows pages 1–2. Sign up to view the full content.

CS106X Handout 23S Winter 2008 February 6 – 8, 2008 Section Solution Problem 1: Generating Anagrams bool FindAnagramWithFixedPrefix(string prefix, string rest, Lexicon& lex, Vector<string>& words) { if (!lex.containsPrefix(prefix)) return false; if (lex.containsWord(prefix) && prefix.length() >= 4) { if (rest == "" || FindAnagram(rest, lex, words)) { words.add(prefix); return true; } } for (int i = 0; i < rest.length(); i++) { if (FindAnagramWithFixedPrefix(prefix + rest[i], rest.substr(0, i) + rest.substr(i + 1), lex, words)) return true; } return false; } bool FindAnagram(string letters, Lexicon& lex, Vector<string>& words) { return FindAnagramWithFixedPrefix("", letters, lex, words); } Problem 2: Creating Word Wreck Tangles /** * Function: IsReasonableToContinue * -------------------------------- * Contemplates the given board, which is assumed to be populated * from left to right, top to bottom with visible characters, all * the way through the (row, col) entry. We assume that this (row, col) * character is the most recently placed character and is the only * character that could have invalidated the partial board. We

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern