LiBlog

2016年9月12日

摘要： Given a singly linked list, determine if it is a palindrome. Follow up: Could you do it in O(n) time and O(1) space? Analysis: 1. Use slow+fast pointe 阅读全文

posted @ 2016-09-12 14:20 LiBlog 阅读(124) 评论(0) 推荐(0)

LeetCode-Super Pow

摘要： Your task is to calculate ab mod 1337 where a is a positive integer and b is an extremely large positive integer given in the form of an array. Exampl 阅读全文

posted @ 2016-09-12 14:04 LiBlog 阅读(205) 评论(0) 推荐(0)

LeetCode-Contains Duplicate II

摘要： Given an array of integers and an integer k, find out whether there are two distinct indices i and j in the array such that nums[i] = nums[j] and the 阅读全文

posted @ 2016-09-12 12:58 LiBlog 阅读(120) 评论(0) 推荐(0)

LeetCode-Evaluate Division

摘要： Equations are given in the format A / B = k, where A and B are variables represented as strings, and k is a real number (floating point number). Given 阅读全文

posted @ 2016-09-12 10:44 LiBlog 阅读(578) 评论(0) 推荐(0)

LeetCode-Random Pick Index

摘要： Given an array of integers with possible duplicates, randomly output the index of a given target number. You can assume that the given target number m 阅读全文

posted @ 2016-09-12 09:10 LiBlog 阅读(667) 评论(0) 推荐(0)

LeetCode-Largest Number

摘要： Given a list of non negative integers, arrange them such that they form the largest number. For example, given [3, 30, 34, 5, 9], the largest formed n 阅读全文

posted @ 2016-09-12 08:37 LiBlog 阅读(129) 评论(0) 推荐(0)

2016年9月10日

LeetCode-Rotate Array

摘要： Rotate an array of n elements to the right by k steps. For example, with n = 7 and k = 3, the array [1,2,3,4,5,6,7] is rotated to [5,6,7,1,2,3,4]. Not 阅读全文

posted @ 2016-09-10 09:36 LiBlog 阅读(123) 评论(0) 推荐(0)

LeetCode-Rectangle Area

摘要： Find the total area covered by two rectilinear rectangles in a 2D plane. Each rectangle is defined by its bottom left corner and top right corner as s 阅读全文

posted @ 2016-09-10 09:29 LiBlog 阅读(98) 评论(0) 推荐(0)

LeetCode-Word Search

摘要： Given a 2D board and a list of words from the dictionary, find all words in the board. Each word must be constructed from letters of sequentially adja 阅读全文

posted @ 2016-09-10 07:23 LiBlog 阅读(162) 评论(0) 推荐(0)

LeetCode-Integer to English Words

摘要： Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. For example, 123 -> "One Hundre 阅读全文

posted @ 2016-09-10 05:14 LiBlog 阅读(155) 评论(0) 推荐(0)

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