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2018年3月27日

[LeetCode] 459. Repeated Substring Pattern 重复子字符串模式

摘要： Given a non-empty string check if it can be constructed by taking a substring of it and appending multiple copies of the substring together. You may a 阅读全文

posted @ 2018-03-27 12:52 轻风舞动阅读(905) 评论(0) 推荐(0)

[LeetCode] 268. Missing Number 缺失的数字

摘要： Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one that is missing from the array. Example 1 Example 2 Note:Your al 阅读全文

posted @ 2018-03-27 12:05 轻风舞动阅读(576) 评论(0) 推荐(0)

[LeetCode] 190. Reverse Bits 翻转二进制位

摘要： Reverse bits of a given 32 bits unsigned integer. For example, given input 43261596 (represented in binary as 00000010100101000001111010011100), retur 阅读全文

posted @ 2018-03-27 04:25 轻风舞动阅读(1469) 评论(0) 推荐(0)

[LeetCode] 275. H-Index II H指数 II

摘要： Follow up for H-Index: What if the citations array is sorted in ascending order? Could you optimize your algorithm? Hint: 274. H-Index H指数的拓展。输入的数组是有阅读全文

posted @ 2018-03-27 02:32 轻风舞动阅读(496) 评论(0) 推荐(0)

[LeetCode] 274. H-Index H指数

摘要： Given an array of citations (each citation is a non-negative integer) of a researcher, write a function to compute the researcher's h-index. According 阅读全文

posted @ 2018-03-27 02:24 轻风舞动阅读(2422) 评论(0) 推荐(0)

[LeetCode] 387. First Unique Character in a String 字符串的第一个唯一字符

摘要： Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Examples: Note: You may assume the 阅读全文

posted @ 2018-03-27 02:09 轻风舞动阅读(2233) 评论(0) 推荐(1)

2018年3月26日

[LeetCode] 415. Add Strings 字符串相加

摘要： Given two non-negative numbers num1 and num2 represented as string, return the sum of num1 and num2. Note: 两个只含有数字的字符串相加。解法: 对于每个字符转成对应的整数，然后相加，结果在写入阅读全文

posted @ 2018-03-26 09:34 轻风舞动阅读(580) 评论(0) 推荐(0)

[LeetCode] 220. Contains Duplicate III 包含重复元素 III

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

posted @ 2018-03-26 08:53 轻风舞动阅读(660) 评论(0) 推荐(0)

[LeetCode] 219. Contains Duplicate II 包含重复元素 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 @ 2018-03-26 08:50 轻风舞动阅读(475) 评论(0) 推荐(0)

[LeetCode] 217. Contains Duplicate 包含重复元素

摘要： Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr 阅读全文

posted @ 2018-03-26 08:17 轻风舞动阅读(733) 评论(0) 推荐(0)

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