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原题链接在这里：https://leetcode.com/problems/anagrams/ Given an array of strings, group anagrams together. For example, given: ["eat", "tea", "tan", "ate", " 阅读全文
posted @ 2015-08-03 12:09
Dylan_Java_NYC
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Basically, they are just two different implementations of List interface.LinkedList is implemented with a double-linked list; ArrayList is implemented... 阅读全文
posted @ 2015-08-03 11:32
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/valid-anagram/ 题目： Given two strings s and t, write a function to determine if t is an anagram of s. For example 阅读全文
posted @ 2015-08-03 10:48
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/count-primes/ 题目： Given an integer n, return the number of prime numbers that are strictly less than n. Example 阅读全文
posted @ 2015-08-03 02:57
Dylan_Java_NYC
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