Skip to main content
All Questions

Count the ways to write a given positive integer as a sum of at least two consecutive positive integers (for 21 the answer is 3, for 250 it is 3).

Unlock detailed company stats for this questionUpgrade

Community answers

No answers contributed by the community yet.

Related questions

Write a program that outputs the first n Ramanujan numbers: integers that are a sum of two positive cubes in at least two different ways, such as 1729.Given A and B (1 <= A <= B <= 10^9), count the positive integers X with A <= X*(X+1) <= B.You choose 6 numbers at random from the first 35 positive integers. What is the expected number of consecutive pairs among them? (10, 11 and 12 would count as two pairs.)

Related courses

Course

Behavioral Interviews: A Practical Guide for Engineers

Get offers at the level you deserve. Prep for senior+ behavioral interviews at FAANG and Tier-1 companies. Made with staff and principal engineers from Meta, Netflix, Google, and more. Avoid downleveling, elevate past projects, and stop sounding like a robot.

Course

Software Engineering Interview Prep

Land your dream software engineering role at Google, Amazon, Microsoft, Meta, Apple, and other top companies. Learn from mock interviews, frameworks, and advice from senior candidates—practice data structures, algorithms, system design, people management, behavioral interviews, and more.