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Leetcode: Single Number II
Single Number II Total Accepted: 38394 Total Submissions: 111675My SubmissionsQuestion Solution Given an array of integers, every element appears three times except for one. Find原创 2015-01-26 17:35:51 · 333 阅读 · 0 评论 -
Leetcode:Merge Intervals
Merge Intervals Total Accepted: 28629 Total Submissions: 131118My SubmissionsQuestion Solution Given a collection of intervals, merge all overlapping intervals.For example,Gi原创 2015-03-04 17:19:39 · 246 阅读 · 0 评论 -
Leetcode:Rotate Array
Rotate an array of n elements to the right by k steps.For example, with n = 7 and k = 3, the array [1,2,3,4,5,6,7] is rotated to [5,6,7,1,2,3,4].Note:Try to come up as many solutions as yo原创 2015-03-05 17:12:12 · 319 阅读 · 0 评论 -
Leetcode:Excel Sheet Column Title
Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1 -> A 2 -> B 3 -> C ... 26 -> Z 27 -> AA 28 -> AB Credits原创 2015-03-31 18:33:02 · 319 阅读 · 0 评论