File: root - text - article - 2020 - 01 - find-the-single-element-in-an-array-of-duplicates.txt
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | Home Page | Category: Computing | 427 Views, 35210 Search Bots | 68 Words
| Browse | Archive
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | Home Page | Category: Computing | 427 Views, 35210 Search Bots | 68 Words
| Browse | Archive
Hi, here's your problem today. This problem was recently asked by Apple:
Given an array of integers, arr, where all numbers occur twice except one number which occurs once, find the number. Your solution should ideally be O(n) time and use constant extra space.
Example:
Input: arr = [7, 3, 5, 5, 4, 3, 4, 8, 8]
Output: 7
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | Home Page | Cateogry: Computing | 427 Views, 35210 Search Bots | 68 Words Given an array of integers, arr, where all numbers occur twice except one number which occurs once, find the number. Your solution should ideally be O(n) time and use constant extra space.
Example:
Input: arr = [7, 3, 5, 5, 4, 3, 4, 8, 8]
Output: 7
class Solution(object):
def findSingle(self, nums):
# Fill this in.
nums = [1, 1, 3, 4, 4, 5, 6, 5, 6]
print(Solution().findSingle(nums))
# 3
Related Articles
- Top K Frequent words
- Daily Interview Problem: Distribute Bonuses
- Print a tree level-by-level, with line-breaks
- Consecutive Ones
- Find the non-duplicate number
- Algorithm Interview: Subarray With Target Sum
- [Daily Problem] Remove Consecutive Nodes that Sum to 0
- Algorithm Interview Question: Find the Single Element in an Array of Duplicates
- Daily Interview Puzzle: Falling Dominoes
- Daily Interview Question: Create a Simple Calculator
©2006~2024 SteakOverCooked - 0.0091 Seconds(s) - 2163.83 KB/s - 41 Online Memory: 492.8 KB
18:54:01 up 13 days, 18:33, 2 users, load average: 0.98, 0.86, 0.73 - Server PHP Version: 7.4.33
How to Cook a Perfect Steak? | <meta name="robots" content="noindex, follow" />
18:54:01 up 13 days, 18:33, 2 users, load average: 0.98, 0.86, 0.73 - Server PHP Version: 7.4.33
Comments (0)
Read & Write - Normal - Mini - Post - All Comments - Statistics
Be the first one to comment this page !