2017年9月10日
LeetCode——Counting Bits
摘要： Question Given a non negative integer number num. For every numbers i in the range 0 ≤ i ≤ num calculate the number of 1's in their binary representat 阅读全文
posted @ 2017-09-10 18:41 清水汪汪 阅读(114) 评论(0) 推荐(0)
LeetCode——Palindromic Substrings
摘要： Question Given a string, your task is to count how many palindromic substrings in this string. The substrings with different start indexes or end inde 阅读全文
posted @ 2017-09-10 13:19 清水汪汪 阅读(159) 评论(0) 推荐(0)
LeetCode——Integer Break
摘要： Question Given a positive integer n, break it into the sum of at least two positive integers and maximize the product of those integers. Return the ma 阅读全文
posted @ 2017-09-10 11:43 清水汪汪 阅读(134) 评论(0) 推荐(0)
LeetCode——Arithmetic Slices
摘要： Question A sequence of number is called arithmetic if it consists of at least three elements and if the difference between any two consecutive element 阅读全文
posted @ 2017-09-10 11:08 清水汪汪 阅读(139) 评论(0) 推荐(0)
LeetCode——Range Sum Query - Immutable
摘要： Question Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive. Example: Given nums = [ 2, 0, 3, 5, 2, 阅读全文
posted @ 2017-09-10 10:27 清水汪汪 阅读(126) 评论(0) 推荐(0)