import org.hft.collections.*;
public class StockTradingSystem {
private StaticMap<Integer, Double> stockPrices;
public StockTradingSystem() {
this.stockPrices = new StaticMap<>();
}
public void updateStockPrice(int stockId, double price) {
stockPrices.put(stockId, price);
}
public double getStockPrice(int stockId) {
return stockPrices.get(stockId);
}
public void makeTradeDecision() {
// ...
}
}
