Given an array of n distinct non-empty strings, you need to generate minimal possible abbreviations for every word following rules below. ...
Given anon emptystringsand an abbreviationabbr, return whether the string matches with the given abbreviation. A string such as word contains only the following valid abbreviations: Notice that only ...
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Given an array of n distinct non-empty strings, you need to generate minimal possible abbreviations for every word following rules below. ...
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 ...
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 ...
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 ...
Validate if a given string can be interpreted as a decimal number. Some examples:"0" => true" ...
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 ...