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2017年3月13日
[leetcode-137-Single Number II]
摘要： Given an array of integers, every element appears three times except for one, which appears exactly once. Find that single one. Note:Your algorithm sh 阅读全文
posted @ 2017-03-13 23:19 hellowOOOrld 阅读(184) 评论(0) 推荐(0)
[leetcode-60-Permutation Sequence]
摘要： The set [1,2,3,…,n] contains a total of n! unique permutations. By listing and labeling all of the permutations in order, We get the following sequenc 阅读全文
posted @ 2017-03-13 16:43 hellowOOOrld 阅读(193) 评论(0) 推荐(0)