摘要: Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr... 阅读全文
posted @ 2015-08-13 14:32 李小橘er 阅读(180) 评论(0) 推荐(0)
摘要: Given an array of sizen, find the majority element. The majority element is the element that appears more than⌊ n/2 ⌋times.You may assume that the arr... 阅读全文
posted @ 2015-08-13 14:02 李小橘er 阅读(269) 评论(0) 推荐(0)
摘要: Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or... 阅读全文
posted @ 2015-08-13 12:49 李小橘er 阅读(212) 评论(0) 推荐(0)
摘要: Find thekth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element.For exampl... 阅读全文
posted @ 2015-08-13 10:47 李小橘er 阅读(163) 评论(0) 推荐(0)
摘要: Given a binary tree, imagine yourself standing on therightside of it, return the values of the nodes you can see ordered from top to bottom.For exampl... 阅读全文
posted @ 2015-08-13 09:51 李小橘er 阅读(185) 评论(0) 推荐(0)