kotlin-coding-challenges

The pair with average

Instructions

Given sorted list of integers and target average implement a function which determine if there is a pair of values in the list where their average equals target average.

Challenge

Solution

Examples

hasAverage(listOf(), 1.0) // false

hasAverage(listOf(3, 4, 7, 9), 6.5) // true

hasAverage(listOf(3, 4, 7, 9), 3.0) // false

hasAverage(listOf(3, 5, 9, 7, 11, 14), 8.0) // true

Hints

Hint 1

Use double pointer

This site is open source. Improve this page.