[Swift 알고리즘] 기능개발

func solution(_ progresses:[Int], _ speeds:[Int]) -> [Int] {
    var minmumDay = 0
    var countOfDay : [Int] = []
    for i in 0..<progresses.count {
        let progresse = Double(progresses[i])
        let speed = Double(speeds[i])
        let day = Int(ceil((100-progresse)/speed))
        if day > minmumDay {
            minmumDay = day
            countOfDay.append(1)
        } else {
            countOfDay[countOfDay.count - 1] += 1
        }
    }
    return  countOfDay
}