JMO 2016 Problem 2

For $1\leq n\leq 2016$ , how many integers $n$ satisfying the condition: the reminder divided by $20$ is smaller than the one divided by $16$ .

Dataset text AI-MO AoPS. Quoted with source.

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.