轻风舞动

2018年3月10日

[LeetCode] 151. Reverse Words in a String 翻转字符串中的单词

摘要： Given an input string, reverse the string word by word. For example,Given s = "the sky is blue",return "blue is sky the". Update (2015-02-12):For C pr 阅读全文

posted @ 2018-03-10 06:43 轻风舞动阅读(1041) 评论(0) 推荐(0)

[LeetCode] 340. Longest Substring with At Most K Distinct Characters 最多有K个不同字符的最长子串

摘要： Given a string, find the length of the longest substring T that contains at most k distinct characters. For example, Given s = “eceba” and k = 2, T is 阅读全文

posted @ 2018-03-10 02:40 轻风舞动阅读(1497) 评论(0) 推荐(0)

2018年3月9日

[LeetCode] 127. Word Ladder 单词阶梯

摘要： Given two words (beginWord and endWord), and a dictionary's word list, find the length of shortest transformation sequence from beginWord to endWord, 阅读全文

posted @ 2018-03-09 15:55 轻风舞动阅读(735) 评论(0) 推荐(0)

LeetCode Questions by Frequancy

只有注册用户登录后才能阅读该文。阅读全文

posted @ 2018-03-09 14:06 轻风舞动阅读(117) 评论(0) 推荐(0)

[LeetCode] 300. Longest Increasing Subsequence 最长递增子序列

摘要： Given an unsorted array of integers, find the length of longest increasing subsequence. For example,Given [10, 9, 2, 5, 3, 7, 101, 18],The longest inc 阅读全文

posted @ 2018-03-09 10:15 轻风舞动阅读(1166) 评论(0) 推荐(0)

[LeetCode] 354. Russian Doll Envelopes 俄罗斯套娃信封

摘要： You have a number of envelopes with widths and heights given as a pair of integers (w, h). One envelope can fit into another if and only if both the w 阅读全文

posted @ 2018-03-09 10:05 轻风舞动阅读(1630) 评论(0) 推荐(0)

[LeetCode] 218. The Skyline Problem 天际线问题

摘要： A city's skyline is the outer contour of the silhouette formed by all the buildings in that city when viewed from a distance. Now suppose you are give 阅读全文

posted @ 2018-03-09 09:48 轻风舞动阅读(3161) 评论(0) 推荐(0)

[LeetCode] 407. Trapping Rain Water II 收集雨水 II

摘要： Given an m x n matrix of positive integers representing the height of each unit cell in a 2D elevation map, compute the volume of water it is able to 阅读全文

posted @ 2018-03-09 09:44 轻风舞动阅读(669) 评论(0) 推荐(0)

[LeetCode] 309. Best Time to Buy and Sell Stock with Cooldown 买卖股票的最佳时间有冷却期

摘要： Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may comple 阅读全文

posted @ 2018-03-09 09:03 轻风舞动阅读(710) 评论(0) 推荐(0)

[LeetCode] 188. Best Time to Buy and Sell Stock IV 买卖股票的最佳时间 IV

摘要： Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may comple 阅读全文

posted @ 2018-03-09 08:46 轻风舞动阅读(1096) 评论(0) 推荐(0)

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