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Signed-off-by: Christina Sørensen <christina@cafkafk.com> |
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.exercism | ||
bats-extra.bash | ||
bats-jq.bash | ||
difference-of-squares.jq | ||
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README.md | ||
test-difference-of-squares.bats |
Difference Of Squares
Welcome to Difference Of Squares on Exercism's jq Track.
If you need help running the tests or submitting your code, check out HELP.md
.
Instructions
Find the difference between the square of the sum and the sum of the squares of the first N natural numbers.
The square of the sum of the first ten natural numbers is (1 + 2 + ... + 10)² = 55² = 3025.
The sum of the squares of the first ten natural numbers is 1² + 2² + ... + 10² = 385.
Hence the difference between the square of the sum of the first ten natural numbers and the sum of the squares of the first ten natural numbers is 3025 - 385 = 2640.
You are not expected to discover an efficient solution to this yourself from first principles; research is allowed, indeed, encouraged. Finding the best algorithm for the problem is a key skill in software engineering.
Source
Created by
- @glennj
Based on
Problem 6 at Project Euler - https://projecteuler.net/problem=6