bernieloveslife

2018年9月28日

摘要： Given an integer n, return the number of trailing zeroes in n!. Example 1: Input: 3 Output: 0 Explanation: 3! = 6, no trailing zero. Example 2: Input: 阅读全文

posted @ 2018-09-28 11:55 bernieloveslife 阅读(90) 评论(0) 推荐(0) 编辑

190. Reverse Bits

摘要： Reverse bits of a given 32 bits unsigned integer. Example: Input: 43261596 Output: 964176192 Explanation: 43261596 represented in binary as 0000001010 阅读全文

posted @ 2018-09-28 11:54 bernieloveslife 阅读(95) 评论(0) 推荐(0) 编辑

69. Sqrt(x)

摘要： Implement int sqrt(int x). Compute and return the square root of x, where x is guaranteed to be a non negative integer. Since the return type is an in 阅读全文

posted @ 2018-09-28 11:53 bernieloveslife 阅读(134) 评论(0) 推荐(0) 编辑

2018年9月27日

53. Maximum Subarray

摘要： Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum. Example: Inpu 阅读全文

posted @ 2018-09-27 19:14 bernieloveslife 阅读(86) 评论(0) 推荐(0) 编辑

65. Valid Number

摘要： Validate if a given string can be interpreted as a decimal number. Some examples: "0" = true " 0.1 " = true "abc" = false "1 a" = false "2e10" = true 阅读全文

posted @ 2018-09-27 19:08 bernieloveslife 阅读(113) 评论(0) 推荐(0) 编辑

50. Pow(x, n)

摘要： Implement pow(x, n), which calculates x raised to the power n (xn). Example 1: Input: 2.00000, 10 Output: 1024.00000 Example 2: Input: 2.10000, 3 Outp 阅读全文

posted @ 2018-09-27 19:07 bernieloveslife 阅读(108) 评论(0) 推荐(0) 编辑

4. Median of Two Sorted Arrays

摘要： There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity sh 阅读全文

posted @ 2018-09-27 19:07 bernieloveslife 阅读(79) 评论(0) 推荐(0) 编辑

3. Longest Substring Without Repeating Characters

摘要： Given a string, find the length of the longest substring without repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The answer 阅读全文

posted @ 2018-09-27 19:05 bernieloveslife 阅读(81) 评论(0) 推荐(0) 编辑

2018年9月26日

695. Max Area of Island

摘要： Given a non empty 2D array grid of 0's and 1's, an island is a group of 1's (representing land) connected 4 directionally (horizontal or vertical.) Yo 阅读全文

posted @ 2018-09-26 16:24 bernieloveslife 阅读(105) 评论(0) 推荐(0) 编辑

349. Intersection of Two Arrays

摘要： Given two arrays, write a function to compute their intersection. Example 1: Input: nums1 = [1,2,2,1], nums2 = [2,2] Output: [2] Example 2: Input: num 阅读全文

posted @ 2018-09-26 15:46 bernieloveslife 阅读(85) 评论(0) 推荐(0) 编辑

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