LeetCode --- 1716. Calculate Money in Leetcode Bank 解题报告
Hercywantstosavemoneyforhisfirstcar.HeputsmoneyintheLeetcodebankeveryday.Hestartsbyputtingin$1onMonday,thefirstday.EverydayfromTuesdaytoSunday,hewillputin$1morethanthedaybefore.OneverysubsequentMonday