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var pokemon = {
firstname: 'Pika',
lastname: 'Chu ',
getPokeName: function() {
var fullname = this.firstname + ' ' + this.lastname;
return fullname;
}
};
// Suppose we could access yesterday's stock prices as an array, where:
// The indices are the time in minutes past trade opening time, which was 9:30am local time.
// The values are the price in dollars of Apple stock at that time.
// So if the stock cost $500 at 10:30am, stockPricesYesterday[60] = 500;.
// Write an efficient function that takes stockPricesYesterday and returns the best profit
// I could have made from 1 purchase and 1 sale of 1 Apple stock yesterday.
function waysToReturnChange(denominations, numOfCoins, amount) {
if(amount === 0) return 1; // Perfect!
if(amount < 0) return 0; // No solution exists for negative amount
if(numOfCoins < 0 && amount > 0) return 0; // We don't have coins left!
return;
}
function waysToReturnChange(denominations, numOfCoins, amount) {
if(amount === 0) return 1; // Perfect!
if(amount < 0) return 0; // No solution exists for negative amount
if(numOfCoins < 0 && amount > 0) return 0; // We don't have coins left!
console.log('checking ways to make ' + amount + ' with ' + denominations.slice(numOfCoins));
function waysToReturnMemoize(amount, denominations) {
// intialize an array of zeros with indices up to amount
var waysOfDoingNcents = [];
for (var i = 0; i <= amount; i++) {
waysOfDoingNcents[i] = 0;
}
// there is 1 way to renturn 0 cents
waysOfDoingNcents[0] = 1;
for (var j = 0; j < denominations.length; j++) {
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@Arieg419
Arieg419 / index.html
Last active September 17, 2017 07:21
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<html>
<head>
</head>
<body>
<h1>Cookies!</h1>
<button>Show cookies</button>
</body>
</html>