K5kC | Code & More
Computer Science
Algorithms
Java
Programming Languages
Database
System Design
Problems
Blind 75
Algo Kernel
Difficulty: Easy
Difficulty: Medium
Difficulty: Hard
Videos
Projects
Android
Data Science
Computer Vision
Simulations
Tools
UUID Generator
Code Formatter
Search
⌘K
Number of Pairs Satisfying Inequality
Copy title
Copy link
hard
Solve on LeetCode
Last edited: August 2, 2025
Related Tags
array
binary-indexed-tree
binary-search
divide-and-conquer
leetcode
merge-sort
ordered-set
segment-tree
Please enable JavaScript to view the
comments powered by Disqus.