2018年10月21日
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 @ 2018-10-21 19:27 Veritas_des_Liberty 阅读(209) 评论(0) 推荐(0)
64. Minimum Path Sum
摘要： Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. 阅读全文
posted @ 2018-10-21 13:58 Veritas_des_Liberty 阅读(159) 评论(0) 推荐(0)
63. Unique Paths II
摘要： A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below). The robot can only move either down or right at any p 阅读全文
posted @ 2018-10-21 13:40 Veritas_des_Liberty 阅读(182) 评论(0) 推荐(0)