Given a non-empty string s and an abbreviation abbr, return whether the string matches with the given abbreviation. A string such as "word ...
Given an array of n distinct non empty strings, you need to generateminimalpossible abbreviations for every word following rules below. Begin with the first character and then the number of character ...
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Given a non-empty string s and an abbreviation abbr, return whether the string matches with the given abbreviation. A string such as "word ...
An abbreviation of a word follows the form <first letter><number><last letter>. Below are some examples of word abbreviations ...
A string such as "word" contains the following abbreviations: Given a target string and a set of strings ...
Problem Description: An abbreviation of a word follows the form <first letter><number><last letter>. Below are some examples ...
這道題肯定是DFS/Backtracking, 但是怎么DFS不好想,跟Leetcode: Remove Invalid Parentheses的backtracking很像。 Generalized Abbreviation這道題是當前這個字母要不要abbreviate ...
We are given N different types of stickers. Each sticker has a lowercase English word on it. You would like to spell out the given target string ...
Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words. It is guaranteed ...
Given a sequence of words, check whether it forms a valid word square. A sequence of words forms a valid word square if the kth row and column ...