File: root - text - article - 2019 - 10 - find-the-non-duplicate-number.txt
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Problem, Data Structures and Algorithms, | English | Home Page | Category: Computing | 521 Views, 21643 Search Bots | 60 Words
| Browse | Archive
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Problem, Data Structures and Algorithms, | English | Home Page | Category: Computing | 521 Views, 21643 Search Bots | 60 Words
| Browse | Archive
Hi, here's your problem today. This problem was recently asked by Facebook:
Given a list of numbers, where every number shows up twice except for one number, find that one number.
Example:
Input: [4, 3, 2, 4, 1, 3, 2]
Output: 1
Here's the function signature:
Challenge: Find a way to do this using O(1) memory.
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Problem, Data Structures and Algorithms, | English | Home Page | Cateogry: Computing | 521 Views, 21643 Search Bots | 60 Words Given a list of numbers, where every number shows up twice except for one number, find that one number.
Example:
Input: [4, 3, 2, 4, 1, 3, 2]
Output: 1
Here's the function signature:
def singleNumber(nums):
# Fill this in.
print singleNumber([4, 3, 2, 4, 1, 3, 2])
# 1
Challenge: Find a way to do this using O(1) memory.
Related Articles
- Two Tricks of Delphi
- [Daily Problem] Move Zeros
- Algorithm Interview Question: Max and Min with Limited Comparisons
- Patterns for breaking down questions you haven
- Daily Interview Problem: Product of Array Except Self
- Algorithm Interview: Make the Largest Number
- Generate All IP Addresses
- Algorithm Interview: Shifted String
- A trick for getting good at coding interviews FASTER
- Daily Interview Problem: Find the Number of Islands
©2006~2024 SteakOverCooked - 0.00675 Seconds(s) - 7851.869 KB/s - 35 Online Memory: 528.42 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 !