Analysis:
use set in defaultdict to store the index
Time Complexity:
- O(1)
Space Complexity:
- O(n)
Code
1 | class RandomizedCollection(object): |
A geek & a dreamer
use set in defaultdict to store the index
- O(1)
- O(n)
1 | class RandomizedCollection(object): |
tag:
缺失模块。
1、请确保node版本大于6.2
2、在博客根目录(注意不是yilia根目录)执行以下命令:
npm i hexo-generator-json-content --save
3、在根目录_config.yml里添加配置:
jsonContent: meta: false pages: false posts: title: true date: true path: true text: false raw: false content: false slug: false updated: false comments: false link: false permalink: false excerpt: false categories: false tags: true