题解 | #放苹果#

f**k the transfer equation.

const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;

void async function () {
    const [m,n] = (await readline()).split(" ").map(Number);
    const dfs = (m,n) => {
        if(n==1 || m == 0) return 1;
        return dfs(m,n-1) +(n<=m? dfs(m-n,n):0);
    }
    console.log(dfs(m,n));
}()