songlee - 博客园

2015年5月24日

LeetCode 26 - Remove Duplicates from Sorted Array

摘要：一、问题描述 Description: Given a sorted array, remove the duplicates in place such that each element appear only once and return the new lengt... 阅读全文

posted @ 2015-05-24 10:27 songlee 阅读(158) 评论(0) 推荐(0)

LeetCode 25 - Reverse Nodes in k-Group

摘要：一、问题描述 Description: Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. If the number of... 阅读全文

posted @ 2015-05-24 09:57 songlee 阅读(124) 评论(0) 推荐(0)

LeetCode 24 - Swap Nodes in Pairs

摘要：一、问题描述 Description: Given a linked list, swap every two adjacent nodes and return its head. For example: Given 1->2->3->4, you shou... 阅读全文

posted @ 2015-05-24 08:55 songlee 阅读(136) 评论(0) 推荐(0)

LeetCode 23 - Merge k Sorted Lists

摘要：一、问题描述 Description: Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.合并 k 个有序链表。二、解题报告解法... 阅读全文

posted @ 2015-05-24 01:42 songlee 阅读(146) 评论(0) 推荐(0)

2015年5月23日

2015实习生求职季总结

摘要：一、实习季Timeline从2015年4月开始找实习，前后历时两个月，参加了很多的笔试/面试。这是一个焦虑又美好的学期，我在这段时间里学到了很多东西。这一个学期就这么磕磕绊绊的过了一半了，决定去360实习以后，也终于能安下心来。因为等待（笔试/面试通知）真的是很痛苦的一件事。参加的... 阅读全文

posted @ 2015-05-23 14:56 songlee 阅读(177) 评论(0) 推荐(0)

2015年5月20日

LeetCode 22 - Generate Parentheses

摘要：一、问题描述 Description: Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For exampl... 阅读全文

posted @ 2015-05-20 19:20 songlee 阅读(137) 评论(0) 推荐(0)

LeetCode 21 - Merge Two Sorted Lists

摘要：一、问题描述 Description: Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes... 阅读全文

posted @ 2015-05-20 18:09 songlee 阅读(116) 评论(0) 推荐(0)

LeetCode 20 - Valid Parentheses

摘要：一、问题描述 Description: Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid... 阅读全文

posted @ 2015-05-20 17:48 songlee 阅读(126) 评论(0) 推荐(0)

LeetCode 19 - Remove Nth Node From End of List

摘要：一、问题描述 Description: Given a linked list, remove the nth node from the end of list and return its head. For example: Given linked li... 阅读全文

posted @ 2015-05-20 13:34 songlee 阅读(168) 评论(0) 推荐(0)

LeetCode 18 - 4Sum

摘要：一、问题描述 Description: Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = target? Find all uni... 阅读全文

posted @ 2015-05-20 12:49 songlee 阅读(135) 评论(0) 推荐(0)

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