# 1597463007 - 15 points

## Writeup by poortho

Problem Statement: The number 0x5f3759df is very special, it is the magic behind an otherwise rather-annoying mathematical operation. What is the result of that operation applied to 0.25?

Hint:

LMGTFY

## Writeup

When we search up 0x5f3759df, we immediately see 'fast inverse square root' as the first result. Applying this operation to 0.25 results in 2, which is the flag.

## Flag

2