Tsunami_lj - 博客园

2017年3月23日

80. Remove Duplicates from Sorted Array II

摘要： Follow up for "Remove Duplicates":What if duplicates are allowed at most twice? For example,Given sorted array nums = [1,1,1,2,2,3], Your function sho 阅读全文

posted @ 2017-03-23 21:40 Tsunami_lj 阅读(96) 评论(0) 推荐(0) 编辑

421. Maximum XOR of Two Numbers in an Array

摘要： Given a non-empty array of numbers, a0, a1, a2, … , an-1, where 0 ≤ ai < 231. Find the maximum result of ai XOR aj, where 0 ≤ i, j < n. Could you do t 阅读全文

posted @ 2017-03-23 21:04 Tsunami_lj 阅读(135) 评论(0) 推荐(0) 编辑

393. UTF-8 Validation

摘要： A character in UTF8 can be from 1 to 4 bytes long, subjected to the following rules: This is how the UTF-8 encoding would work: Given an array of inte 阅读全文

posted @ 2017-03-23 12:08 Tsunami_lj 阅读(159) 评论(0) 推荐(0) 编辑

2017年3月21日

473. Matchsticks to Square

摘要： Remember the story of Little Match Girl? By now, you know exactly what matchsticks the little match girl has, please find out a way you can make one s 阅读全文

posted @ 2017-03-21 22:19 Tsunami_lj 阅读(127) 评论(0) 推荐(0) 编辑

542. 01 Matrix

摘要： Given a matrix consists of 0 and 1, find the distance of the nearest 0 for each cell. The distance between two adjacent cells is 1. Example 1: Input: 阅读全文

posted @ 2017-03-21 13:25 Tsunami_lj 阅读(217) 评论(0) 推荐(0) 编辑

2017年3月20日

229. Majority Element II

摘要： Given an integer array of size n, find all elements that appear more than ⌊ n/3 ⌋ times. The algorithm should run in linear time and in O(1) space. 本题阅读全文

posted @ 2017-03-20 12:09 Tsunami_lj 阅读(120) 评论(0) 推荐(0) 编辑

2017年3月19日

241. Different Ways to Add Parentheses

摘要： Given a string of numbers and operators, return all possible results from computing all the different possible ways to group numbers and operators. Th 阅读全文

posted @ 2017-03-19 16:37 Tsunami_lj 阅读(111) 评论(0) 推荐(0) 编辑

2017年3月18日

503. Next Greater Element II

摘要： Given a circular array (the next element of the last element is the first element of the array), print the Next Greater Number for every element. The 阅读全文

posted @ 2017-03-18 16:37 Tsunami_lj 阅读(172) 评论(0) 推荐(0) 编辑

2017年3月17日

55. Jump Game

摘要： Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maxim 阅读全文

posted @ 2017-03-17 22:10 Tsunami_lj 阅读(92) 评论(0) 推荐(0) 编辑

239. Sliding Window Maximum

摘要： Given an array nums, there is a sliding window of size k which is moving from the very left of the array to the very right. You can only see the k num 阅读全文

posted @ 2017-03-17 20:55 Tsunami_lj 阅读(126) 评论(0) 推荐(0) 编辑

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