2015年12月22日
314. Binary Tree Vertical Order Traversal
摘要： 题目： Given a binary tree, return the vertical order traversal of its nodes' values. (ie, from top to bottom, column by column). If two nodes are in the 阅读全文
posted @ 2015-12-22 05:59 YRB 阅读(9345) 评论(2) 推荐(0)
313. Super Ugly Number
摘要： 题目：Write a program to find the nthsuper ugly number.Super ugly numbers are positive numbers whose all prime factors are in the given prime listprimeso... 阅读全文
posted @ 2015-12-22 02:45 YRB 阅读(2335) 评论(0) 推荐(0)