2015年6月
IELTS...
摘要： Attended the IELTS twice, but haven't got my expected bandscore, I think I will work on a third try again!Test 1:听力阅读写作口语总成绩6.07.06.06.56.5Test 2:听力阅读... 阅读全文
posted @ 2015-06-26 13:01 hechengzhu 阅读(116) 评论(0) 推荐(0)
2015年2月
8. Remove Duplicates from Sorted Array
摘要： Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not allocate extra space for a... 阅读全文
posted @ 2015-02-09 08:11 hechengzhu 阅读(131) 评论(0) 推荐(0)
2015年1月
7. Binary Tree Inorder Traversal
摘要： Binary Tree Inorder TraversalGiven a binary tree, return theinordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ ... 阅读全文
posted @ 2015-01-08 08:38 hechengzhu 阅读(84) 评论(0) 推荐(0)
2014年12月
6. Find Peak Element
摘要： Find Peak ElementA peak element is an element that is greater than its neighbors.Given an input array wherenum[i] ≠ num[i+1], find a peak element and ... 阅读全文
posted @ 2014-12-31 18:31 hechengzhu 阅读(109) 评论(0) 推荐(0)
5. Binary Tree Postorder Traversal
摘要： Binary Tree Postorder TraversalGiven a binary tree, return thepostordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \... 阅读全文
posted @ 2014-12-30 19:40 hechengzhu 阅读(111) 评论(0) 推荐(0)
4. Binary Tree Preorder Traversal
摘要： Given a binary tree, return thepreordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,2,3].Not... 阅读全文
posted @ 2014-12-30 19:31 hechengzhu 阅读(126) 评论(0) 推荐(0)
3. Intersection of Two Linked Lists
摘要： Write a program to find the node at which the intersection of two singly linked lists begins.For example, the following two linked lists:A: a... 阅读全文
posted @ 2014-12-30 19:10 hechengzhu 阅读(132) 评论(0) 推荐(0)
2. Majority Element
摘要： Majority ElementGiven an array of sizen, find the majority element. The majority element is the element that appears more than⌊ n/2 ⌋times.You may ass... 阅读全文
posted @ 2014-12-29 19:59 hechengzhu 阅读(123) 评论(1) 推荐(0)
1. Reverse Words in a String
摘要： Reverse Words in a StringGiven an input string, reverse the string word by word.For example,Given s = "the sky is blue",return "blue is sky the".click... 阅读全文
posted @ 2014-12-27 20:48 hechengzhu 阅读(119) 评论(1) 推荐(0)
2014年6月
开场白(Openings)
摘要： 大家好/HI everyone,Thanks for viewing my blogs, starting to use cnblogs to write blogs about programming. Hope I can keep writing and growing up together... 阅读全文
posted @ 2014-06-27 16:24 hechengzhu 阅读(154) 评论(0) 推荐(0)