jdflyfly

2014年7月8日

摘要： You have two numbers represented by a linked list, where each node contains a single digit. The digits are stored in reverse order, such that the 1’s ... 阅读全文

posted @ 2014-07-08 00:12 jdflyfly 阅读(125) 评论(0) 推荐(0)

Cracking the Coding Interview Q2.4

摘要：参考http://www.cnblogs.com/jdflyfly/p/3819162.html 阅读全文

posted @ 2014-07-08 00:11 jdflyfly 阅读(130) 评论(0) 推荐(0)

2014年7月7日

Cracking the Coding Interview Q2.3

摘要： Implement an algorithm to delete a node in the middle of a single linked list, given only access to that node. 阅读全文

posted @ 2014-07-07 23:41 jdflyfly 阅读(107) 评论(0) 推荐(0)

Cracking the Coding Interview Q2.2

摘要： Implement an algorithm to find the kth to last element of a singly linked list. 阅读全文

posted @ 2014-07-07 23:34 jdflyfly 阅读(124) 评论(0) 推荐(0)

Cracking the Coding Interview Q2.1

摘要： Write code to remove duplicates from an unsorted linked list. 阅读全文

posted @ 2014-07-07 23:28 jdflyfly 阅读(144) 评论(0) 推荐(0)

Cracking the Coding Interview Q1.8

摘要： Assume you have a method isSubstring which checks if one word is a substring of another. Given two strings, s1 and s2, write code to check if s2 is a rotation of s1 using only one call to isSubstring ( i.e., “waterbottle” is a rotation of “erbottlewat”). 阅读全文

posted @ 2014-07-07 23:07 jdflyfly 阅读(183) 评论(0) 推荐(0)

Cracking the Coding Interview Q1.7

摘要： Write an algorithm such that if an element in an MxN matrix is 0, its entire row and column is set to 0. 阅读全文

posted @ 2014-07-07 23:03 jdflyfly 阅读(100) 评论(0) 推荐(0)

Cracking the Coding Interview Q1.6

摘要： Given an image represented by an NxN matrix, where each pixel in the image is 4 bytes, write a method to rotate the image by 90 degrees. Can you do this in place? 阅读全文

posted @ 2014-07-07 23:00 jdflyfly 阅读(175) 评论(0) 推荐(0)

[leetcode] Reverse Words in a String

摘要： Given an input string, reverse the string word by word. 阅读全文

posted @ 2014-07-07 22:25 jdflyfly 阅读(188) 评论(0) 推荐(0)

[leetcode] Evaluate Reverse Polish Notation

摘要： Evaluate the value of an arithmetic expression in Reverse Polish Notation. 阅读全文

posted @ 2014-07-07 22:22 jdflyfly 阅读(561) 评论(0) 推荐(0)

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