原文:[LeetCode] Valid Word Abbreviation 驗證單詞縮寫

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 ...

2016-10-04 13:09 0 8145 推薦指數:

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[LeetCode] Unique Word Abbreviation

Problem Description: An abbreviation of a word follows the form <first letter><number><last letter>. Below are some examples ...

Fri Oct 02 08:30:00 CST 2015 0 4135
Leetcode: Generalized Abbreviation

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 ...

Fri Jan 01 09:07:00 CST 2016 0 5253
 
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