爱做饭的小莹子

2014年8月6日

Regular Expression Matching leetcode java

摘要：题目：Implement regular expression matching with support for '.' and '*'.'.' Matches any single character.'*' Matches zero or more of the preceding elem... 阅读全文

posted @ 2014-08-06 03:13 爱做饭的小莹子阅读(5354) 评论(2) 推荐(1)

Word Ladder II leetcode java

摘要：题目：Given two words (start and end), and a dictionary, find all shortest transformation sequence(s) from start to end, such that:Only one letter can b... 阅读全文

posted @ 2014-08-06 00:04 爱做饭的小莹子阅读(3850) 评论(0) 推荐(0)

2014年8月5日

Word Ladder leetcode java

摘要：题目：Given two words (start and end), and a dictionary, find the length of shortest transformation sequence from start to end, such that:Only one letter... 阅读全文

posted @ 2014-08-05 23:46 爱做饭的小莹子阅读(5355) 评论(2) 推荐(0)

Palindrome Partitioning II Leetcode java

摘要：题目：Given a string s, partition s such that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindrome partition... 阅读全文

posted @ 2014-08-05 11:40 爱做饭的小莹子阅读(5643) 评论(5) 推荐(2)

Binary Tree ZigZag Level Order Traversal leetcode java

摘要：题目：Given a binary tree, return the zigzag level order traversal of its nodes' values. (ie, from left to right, then right to left for the next level ... 阅读全文

posted @ 2014-08-05 03:16 爱做饭的小莹子阅读(3597) 评论(0) 推荐(0)

Binary Tree Level Order Traversal II leetcode java

摘要：题目：Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root).F... 阅读全文

posted @ 2014-08-05 03:09 爱做饭的小莹子阅读(2198) 评论(0) 推荐(0)

Binary Tree Level Order Traversal leetcode java

摘要：题目：Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level).For example:Given binary tree... 阅读全文

posted @ 2014-08-05 03:01 爱做饭的小莹子阅读(3454) 评论(0) 推荐(0)

Recover Binary Search Tree leetcode java

摘要：题目：Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A solution using O(n) space... 阅读全文

posted @ 2014-08-05 02:54 爱做饭的小莹子阅读(3515) 评论(0) 推荐(0)

2014年8月4日

Validate Binary Search Tree leetcode java

摘要：题目：Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtree of a node contains on... 阅读全文

posted @ 2014-08-04 11:22 爱做饭的小莹子阅读(3275) 评论(0) 推荐(0)

Multiply Strings leetcode java

摘要：题目：Given two numbers represented as strings, return multiplication of the numbers as a string.Note: The numbers can be arbitrarily large and are non-... 阅读全文

posted @ 2014-08-04 11:15 爱做饭的小莹子阅读(5671) 评论(0) 推荐(0)

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