2018年10月17日
50. Pow(x, n)
摘要： Implement pow(x, n), which calculates x raised to the power n (xn). Example 1: Example 2: Example 3: Note: -100.0 < x < 100.0 n is a 32-bit signed int 阅读全文
posted @ 2018-10-17 22:00 Veritas_des_Liberty 阅读(232) 评论(0) 推荐(0)
49. Group Anagrams
摘要： Given an array of strings, group anagrams together. Example: Input: ["eat", "tea", "tan", "ate", "nat", "bat"], Output: [ ["ate","eat","tea"], ["nat", 阅读全文
posted @ 2018-10-17 21:38 Veritas_des_Liberty 阅读(167) 评论(0) 推荐(0)
48. Rotate Image
摘要： You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Note: You have to rotate the image in-place, which 阅读全文
posted @ 2018-10-17 20:01 Veritas_des_Liberty 阅读(184) 评论(0) 推荐(0)
47. Permutations II
摘要： Given a collection of numbers that might contain duplicates, return all possible unique permutations. Example: AC code: Runtime: 28 ms, faster than 46 阅读全文
posted @ 2018-10-17 19:46 Veritas_des_Liberty 阅读(191) 评论(0) 推荐(0)
46. Permutations
摘要： Given a collection of distinct integers, return all possible permutations. Example: Input: [1,2,3] Output: [ [1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1, 阅读全文
posted @ 2018-10-17 11:50 Veritas_des_Liberty 阅读(185) 评论(0) 推荐(0)
45. Jump Game II
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 @ 2018-10-17 11:17 Veritas_des_Liberty 阅读(183) 评论(0) 推荐(0)