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 | 144 Views, 27953 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 | 144 Views, 27953 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 | 144 Views, 27953 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
- Maximum In A Stack
- Daily Interview Problem: Contiguous Subarray with Maximum Sum
- Daily Interview Problem: Trapping Rainwater
- Daily Interview Problem: 3 Sum
- [Daily Problem] Remove Consecutive Nodes that Sum to 0
- Daily Interview Problem: Spiral Traversal of Grid
- Daily Interview Problem: Group Words that are Anagrams
- Daily Interview Problem: Maximum Profit From Stocks
- Daily Interview Question: Find Cycles in a Graph
- Two-Sum
©2006~2024 SteakOverCooked - 0.0447 Seconds(s) - 1197.798 KB/s - 22 Online Memory: 528.17 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 !