2018年10月22日
72. Edit Distance
摘要： Given two words word1 and word2, find the minimum number of operations required to convert word1 to word2. You have the following 3 operations permitt 阅读全文
posted @ 2018-10-22 22:23 Veritas_des_Liberty 阅读(174) 评论(0) 推荐(0)
71. Simplify Path
摘要： Given an absolute path for a file (Unix-style), simplify it. For example,path = "/home/", => "/home"path = "/a/./b/../../c/", => "/c"path = "/a/../../ 阅读全文
posted @ 2018-10-22 21:37 Veritas_des_Liberty 阅读(215) 评论(0) 推荐(0)
70. Climbing Stairs
摘要： You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you cl 阅读全文
posted @ 2018-10-22 18:47 Veritas_des_Liberty 阅读(183) 评论(0) 推荐(0)
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 @ 2018-10-22 18:30 Veritas_des_Liberty 阅读(246) 评论(0) 推荐(0)
68. Text Justification
摘要： Given an array of words and a width maxWidth, format the text such that each line has exactly maxWidth characters and is fully (left and right) justif 阅读全文
posted @ 2018-10-22 18:10 Veritas_des_Liberty 阅读(160) 评论(0) 推荐(0)