Curriculum Difficulty Ratio

Problem

Compute the fraction of training prompts inside the learning zone, whose success rate lies in [low, high] inclusive. An empty list returns 0.0.

Hint

Prompts that are too easy or too hard give little learning signal.

case 1

in: [[0.1,0.5,0.9],0.3,0.7]

expected: 0.3333333333333333

case 2

in: [[0,1],0.3,0.7]

expected: 0

case 3

in: [[0.3,0.7],0.3,0.7]

expected: 1

case 4

in: [[],0.3,0.7]

expected: 0

Starter codePython

def curriculum_difficulty_ratio(success_rates, low, high):
    # Your code here
    pass

4 test cases · run your code against them in the editor