'use strict'

function main(input) {

    const datas = input.split(/\n|\s/).map(v => ~~v)
    const n = datas[0]
    const days = datas[1]
    const remain = datas[2]
    const eat = datas.slice(3)
    let cnt = 0;
    let tmp = 0;
    for (let i = 0; i < n; i++) {

        tmp = Math.floor((days - 1) / eat[i])
        cnt += tmp

    }

    const ans = remain + n + cnt

}

main(require("fs").readFileSync("/dev/stdin", "utf8"));