Coding菌 - 博客园

LeetCode（27）Remove Element

摘要：题目Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It ... 阅读全文

posted @ 2015-08-12 16:50 Coding菌阅读(128) 评论(0) 推荐(0)

LeetCode（26） Remove Duplicates from Sorted Array

摘要：题目Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length.Do not allocate extr... 阅读全文

posted @ 2015-08-10 20:54 Coding菌阅读(124) 评论(0) 推荐(0)

LeetCode（25）Reverse Nodes in k-Group

摘要：题目Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.If the number of nodes is not a multiple o... 阅读全文

posted @ 2015-08-10 20:16 Coding菌阅读(280) 评论(0) 推荐(0)

LeetCode（24） Swap Nodes in Pairs

摘要：题目Given a linked list, swap every two adjacent nodes and return its head.For example, Given 1->2->3->4, you should return the list as 2->1->4... 阅读全文

posted @ 2015-08-10 19:24 Coding菌阅读(140) 评论(0) 推荐(0)

LeetCode（21）Merge Two Sorted Lists

摘要：题目Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two list... 阅读全文

posted @ 2015-08-10 16:23 Coding菌阅读(122) 评论(0) 推荐(0)

LeetCode（20）Valid Parentheses

摘要：题目Given a string containing just the characters ‘(‘, ‘)’, ‘{‘, ‘}’, ‘[’ and ‘]’, determine if the input string is valid.The brackets must clo... 阅读全文

posted @ 2015-08-09 16:43 Coding菌阅读(121) 评论(0) 推荐(0)

LeetCode（18）4Sum

摘要：题目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 unique quadruplets in the... 阅读全文

posted @ 2015-08-08 18:12 Coding菌阅读(117) 评论(0) 推荐(0)

LeetCode（19） Remove Nth Node From End of List

摘要：题目Given a linked list, remove the nth node from the end of list and return its head.For example,Given linked list: 1->2->3->4->5, and n = 2.A... 阅读全文

posted @ 2015-08-08 16:38 Coding菌阅读(103) 评论(0) 推荐(0)

LeetCode （17）Letter Combinations of a Phone Number

摘要：题目Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on t... 阅读全文

posted @ 2015-08-07 21:07 Coding菌阅读(148) 评论(0) 推荐(0)

LeetCode（16）3Sum Closest

摘要：题目Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the thre... 阅读全文

posted @ 2015-08-07 17:29 Coding菌阅读(163) 评论(0) 推荐(0)

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