pku_smile

摘要： 标题：Pascal's Triangle通过率：30.7%难度：简单GivennumRows, generate the firstnumRowsof Pascal's triangle.For example, givennumRows= 5,Return[ [1], [1,1], ... 阅读全文

摘要： 标题：Excel Sheet Column Number通过率：39.8%难度：简单Related to questionExcel Sheet Column TitleGiven a column title as appear in an Excel sheet, return its corr... 阅读全文

摘要： 这一段一直忙考试，一直没有刷题，今天上来刷三道题感觉生疏起来了。。罪过啊。刷到今天了。。还是没有写算法的感觉，还是写代码太少了。java的用法又忘记了很多。java上手后就要开始写python了，反正现在就是没有写代码的感觉。题目：Longest Common Prefix通过率：26.5%难度：简... 阅读全文

摘要： 标题：Merge Sorted Array通过率：31.1%难度：简单Given two sorted integer arrays A and B, merge B into A as one sorted array.Note:You may assume that A has enough s... 阅读全文

摘要： 标题：Symmetric Tree通过率：31.1%难度：简单Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For example, this binary ... 阅读全文

摘要： 标题：Remove Duplicates from Sorted Array通过率：31.9%难度简单Given a sorted array, remove the duplicates in place such that each element appear onlyonceand retu... 阅读全文

摘要： 标题：Balanced Binary Tree通过率：32.3%难度：简单Given a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is define... 阅读全文

摘要： 标题：Maximum Depth of Binary Tree通过率：44.2%难度：简单Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest pa... 阅读全文

摘要： 标题：Remove Element通过率：32.6%难度：简单Given an array and a value, remove all instances of that value in place and return the new length.The order of elements... 阅读全文

摘要： 标题：Merge Two Sorted Lists通过率：33.1%难度:简单Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the... 阅读全文