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 lt first letter gt lt number gt lt last letter gt . Below are some examples of word abbreviations: Assume you have a dictionary and given a word, find wheth ...
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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 ...
Given an array of n distinct non-empty strings, you need to generate minimal possible abbreviations for every word following rules below. ...
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 ...
International Morse Code defines a standard encoding where each letter is mapped to a series of d ...
Every email consists of a local name and a domain name, separated by the @ sign. For example, in alice@leetcode.com, alice is the local name ...
这道题肯定是DFS/Backtracking, 但是怎么DFS不好想,跟Leetcode: Remove Invalid Parentheses的backtracking很像。 Generalized Abbreviation这道题是当前这个字母要不要abbreviate ...
Find the minimum length word from a given dictionary words, which has all the letters from the string licensePlate. Such a word is said ...