2015年8月22日
Minimum Path Sum
摘要： Given amxngrid filled with non-negative numbers, find a path from top left to bottom right whichminimizesthe sum of all numbers along its path.Note:Yo... 阅读全文
posted @ 2015-08-22 13:40 amazingzoe 阅读(124) 评论(0) 推荐(0)
Triangle
摘要： Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the fol... 阅读全文
posted @ 2015-08-22 06:37 amazingzoe 阅读(153) 评论(0) 推荐(0)
Ugly Number II
摘要： Write a program to find then-th ugly number.Ugly numbers are positive numbers whose prime factors only include2, 3, 5. For example,1, 2, 3, 4, 5, 6, 8... 阅读全文
posted @ 2015-08-22 05:48 amazingzoe 阅读(250) 评论(0) 推荐(0)