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 in a dictionary, find an abbreviation of this target string with thesmallest possiblelength such ...
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An abbreviation of a word follows the form <first letter><number><last letter>. Below are some examples of word abbreviations ...
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. ...
Problem Description: An abbreviation of a word follows the form <first letter><number><last letter>. Below are some examples ...
Given n, how many structurally unique BST's (binary search trees) that store values 1 ... n? Example: 這道題實際上是 卡塔蘭數 Catalan Numbe 的一個例子,如果對卡 ...
Given an array of integers arr, write a function that returns true if and only if the number of occurrences of each value in the array is unique ...
Given an integer n, generate all structurally unique BST's (binary search trees) that store values 1 ... n. Example: 這道題是之前的 Unique Binary ...
Find the minimum length word from a given dictionary words, which has all the letters from the string licensePlate. Such a word is said ...