Search⌘ K
AI Features

Solution: Count Pairs Whose Sum is Less than Target

Discover how to efficiently count distinct pairs in an integer array whose sums are less than a target value using the two-pointer approach. Explore sorting strategies and pointer manipulation to improve performance and solve problems within linear time after sorting.

Statement

You are given a 0-indexed integer array, nums, of length nn, and an integer target. Your task is to determine the number of distinct pairs of indexes (i,j)(i, j) such that:

  • 0 ...