File: root - text - article - 2019 - 11 - first-missing-positive-integer.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 | 482 Views, 22355 Search Bots | 89 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 | 482 Views, 22355 Search Bots | 89 Words
| Browse | Archive
Hi, here's your problem today. This problem was recently asked by Facebook:
You are given an array of integers. Return the smallest positive integer that is not present in the array. The array may contain duplicate entries.
For example, the input [3, 4, -1, 1] should return 2 because it is the smallest positive integer that doesn't exist in the array.
Your solution should run in linear time and use constant space.
Here's your starting point:
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 | 482 Views, 22355 Search Bots | 89 Words You are given an array of integers. Return the smallest positive integer that is not present in the array. The array may contain duplicate entries.
For example, the input [3, 4, -1, 1] should return 2 because it is the smallest positive integer that doesn't exist in the array.
Your solution should run in linear time and use constant space.
Here's your starting point:
def first_missing_positive(nums):
# Fill this in.
print first_missing_positive([3, 4, -1, 1])
# 2
Related Articles
- Algorithm Interview: Level Order Traversal of Binary Tree
- Plus One
- Daily Interview Question: Longest Sequence with Two Unique Numbers
- Algorithm Interview Question: Find the Single Element in an Array of Duplicates
- Linode Support Ticket 10029540 - Other - Important Notice Regarding Ubuntu 17.10 Image
- Daily Interview Problem: Reverse Words in a String
- Reverse a Linked List
- Daily Interview Problem: Longest Substring With K Distinct Characters
- [Daily Problem] Longest Increasing Subsequence
- PHP Unit Tests on VPS Server
©2006~2024 SteakOverCooked - 0.00747 Seconds(s) - 2579.103 KB/s - 89 Online Memory: 493.67 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 !