匡子语

2015年2月2日

【leetcode】Intersection of Two Linked Lists(easy)

摘要： Write a program to find the node at which the intersection of two singly linked lists begins.For example, the following two linked lists:A: a... 阅读全文

posted @ 2015-02-02 21:46 匡子语阅读(145) 评论(0) 推荐(0)

【leetcode】Word Ladder (hard) ★

摘要： Given two words (startandend), and a dictionary, find the length of shortest transformation sequence fromstarttoend, such that:Only one letter can be ... 阅读全文

posted @ 2015-02-02 21:21 匡子语阅读(206) 评论(0) 推荐(0)

【leetcode】Word Break （middle）

摘要： Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exampl... 阅读全文

posted @ 2015-02-02 16:35 匡子语阅读(177) 评论(0) 推荐(0)

【leetcode】Trapping Rain Water(hard)

摘要： Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.Fo... 阅读全文

posted @ 2015-02-02 15:42 匡子语阅读(207) 评论(0) 推荐(0)

2015年1月25日

【leetcode】Dungeon Game （middle）

摘要： The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a... 阅读全文

posted @ 2015-01-25 20:47 匡子语阅读(185) 评论(0) 推荐(0)

【leetcode】Word Break II (hard)★

摘要： Given a stringsand a dictionary of wordsdict, add spaces insto construct a sentence where each word is a valid dictionary word.Return all such possibl... 阅读全文

posted @ 2015-01-25 20:00 匡子语阅读(173) 评论(0) 推荐(0)

2015年1月21日

【leetcode】Word Ladder II（hard）★ 图回头看

摘要： Given two words (startandend), and a dictionary, find all shortest transformation sequence(s) fromstarttoend, such that:Only one letter can be changed... 阅读全文

posted @ 2015-01-21 22:58 匡子语阅读(222) 评论(0) 推荐(0)

【leetcode】Permutations II (middle)

摘要： Given a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2]have the following unique perm... 阅读全文

posted @ 2015-01-21 21:22 匡子语阅读(173) 评论(0) 推荐(0)

【leetcode】Combination Sum II (middle) ☆

摘要： Given a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Each number ... 阅读全文

posted @ 2015-01-21 15:17 匡子语阅读(202) 评论(0) 推荐(0)

【leetcode】Combination Sum (middle)

摘要： Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepeated num... 阅读全文

posted @ 2015-01-21 14:08 匡子语阅读(177) 评论(0) 推荐(0)

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