- LeetGPU challenge ID: 19
- Difficulty: easy
- URL: https://leetgpu.com/challenges/reverse-array
Implement a program that reverses an array of 32-bit floating point
numbers in-place. The program should perform an in-place reversal of input.
- Use only native features (external libraries are not permitted)
- The
solvefunction signature must remain unchanged - The final result must be stored back in
input
Input: [1.0, 2.0, 3.0, 4.0] Output: [4.0, 3.0, 2.0, 1.0]
Input: [1.5, 2.5, 3.5] Output: [3.5, 2.5, 1.5]
- 1 ≤
N≤ 100,000,000 - Performance is measured with
N= 25,000,000