K5kC | Code & More
Computer Science
Algorithms
Programming Languages
Database
System Design
Problems
Blind 75
Difficulty: Easy
Difficulty: Medium
Difficulty: Hard
Videos
Projects
Android
Data Science
Computer Vision
Simulations
Tools
UUID Generator
Code Formatter
Search
⌘K
Least Operators to Express Number
Copy title
Copy link
hard
Solve on LeetCode
1 Companies
Related Tags
dynamic-programming
leetcode
math
memoization
Please enable JavaScript to view the
comments powered by Disqus.