陆草纯 - 博客园

2015年7月8日

摘要： Majority Element IIGiven an integer array of sizen, find all elements that appear more than⌊ n/3 ⌋times. The algorithm should run in linear time and i... 阅读全文

posted @ 2015-07-08 18:04 陆草纯阅读(471) 评论(0) 推荐(0) 编辑

【LeetCode】230. Kth Smallest Element in a BST (2 solutions)

摘要： Kth Smallest Element in a BSTGiven a binary search tree, write a functionkthSmallestto find thekth smallest element in it.Note:You may assume k is alw... 阅读全文

posted @ 2015-07-08 10:45 陆草纯阅读(327) 评论(0) 推荐(0) 编辑

【LeetCode】231. Power of Two

摘要： Power of TwoGiven an integer, write a function to determine if it is a power of two.Credits:Special thanks to@jianchao.li.fighterfor adding this probl... 阅读全文

posted @ 2015-07-08 09:49 陆草纯阅读(270) 评论(0) 推荐(0) 编辑

2015年7月7日

【LeetCode】232. Implement Queue using Stacks

摘要： Implement Queue using StacksImplement the following operations of a queue using stacks.push(x) -- Push element x to the back of queue.pop() -- Removes... 阅读全文

posted @ 2015-07-07 21:43 陆草纯阅读(1334) 评论(0) 推荐(0) 编辑

【LeetCode】219. Contains Duplicate II

摘要： Contains Duplicate IIGiven an array of integers and an integerk, find out whether there there are two distinct indicesiandjin the array such thatnums[... 阅读全文

posted @ 2015-07-07 20:08 陆草纯阅读(365) 评论(1) 推荐(0) 编辑

【LeetCode】217. Contains Duplicate (2 solutions)

摘要： Contains DuplicateGiven an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at leas... 阅读全文

posted @ 2015-07-07 17:26 陆草纯阅读(837) 评论(0) 推荐(0) 编辑

【LeetCode】216. Combination Sum III

摘要： Combination Sum IIIFind all possible combinations ofknumbers that add up to a numbern, given that only numbers from 1 to 9 can be used and each combin... 阅读全文

posted @ 2015-07-07 17:06 陆草纯阅读(287) 评论(0) 推荐(0) 编辑

【LeetCode】215. Kth Largest Element in an Array (2 solutions)

摘要： Kth Largest Element in an ArrayFind thekth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the ... 阅读全文

posted @ 2015-07-07 16:07 陆草纯阅读(230) 评论(0) 推荐(0) 编辑

2015年7月4日

【LeetCode】214. Shortest Palindrome

摘要： Shortest PalindromeGiven a string S, you are allowed to convert it to a palindrome by adding characters in front of it. Find and return the shortest p... 阅读全文

posted @ 2015-07-04 22:04 陆草纯阅读(2919) 评论(3) 推荐(0) 编辑

2015年7月3日

【LeetCode】213. House Robber II

摘要： House Robber IINote:This is an extension ofHouse Robber.After robbing those houses on that street, the thief has found himself a new place for his thi... 阅读全文

posted @ 2015-07-03 17:22 陆草纯阅读(342) 评论(0) 推荐(0) 编辑

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