Software suppliers are trying to make their software packages more ‘user-friendly’… Their best approach so far has been to take all the old brochures and stamp the words ‘user-friendly’ on the cover. Bill Gates

Word Ladder

Language Java | Level Intermediate | Category Data structure | September 9, 2015 9:35 am

Data structure Description

Word ladder puzzle begins with two words and to solve the puzzle one must find a chain of other words to link the two, in which two adjacent words differ by one letter.

Write a program to implement Word Ladder using set?



Find the ladder 'fool' and 'sage'
fool -> pool -> poll -> pall -> pale -> sale -> sage -> 
Find the ladder 'cold' and 'warm'
cold -> cord -> card -> ward -> warm ->



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