leetcode: Single Number II leetcode Single Number II Problem Description: Given an array of integers, every element appears three times except for one. Find that single number. Note: Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory? leetcode Single Number II Solution and Precautions: Of course, Sorting and Hashing could still work in exactly the same way as described in “ leetcode: Single Number “. The tricky part is how to tackle this problem by using bit operations and using constant memory. Motivated by the thoughts in this “ link “,
Read full article from leetcode: Single Number II | 烟客旅人 sigmainfy
No comments:
Post a Comment