function checkCashRegister(price, cash, cid) { var change; var sumCid = 0; // Here is your change, ma'am. //找零(change),付款(cash),购买价格(price),收银机中零钱(cid) change = cash - price; //计算零钱总额 for (var i = 0; i < cid.length; i++) { sumCid += cid[i][1]; } retu…
Exact Change Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 545 Accepted Submission(s): 172 Problem Description * Seller: That will be fourteen dollars. * Buyer: Here's a twenty. * Seller: Sorry,…
Exact Change Design a cash register drawer function checkCashRegister() that accepts purchase price as the first argument (price), payment as the second argument (cash), and cash-in-drawer (cid) as the third argument. cid is a 2D array listing availa…
描述 Seller: That will be fourteen dollars. Buyer: Here's a twenty. Seller: Sorry, I don't have any change. Buyer: OK, here's a ten and a five. Keep the change. When travelling to remote locations, it is often helpful to bring cash, in case you want to…
A. Payment Without Change You have a coins of value n and b coins of value 1. You always pay in exact change, so you want to know if there exist such x and y that if you take x (0≤x≤a) coins of value n and y (0≤y≤b) coins of value 1, then the total v…