ADD file via upload

银行问题1.txt

@@ -0,0 +1,65 @@
+import java.util.Scanner;
+import java.util.Queue;
+import java.util.LinkedList;
+
+public class BankQueueSimulation {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.print("请输入顾客总人数N: ");
+        int N = scanner.nextInt();
+
+        Queue<Customer> customerQueue = new LinkedList<>();
+        System.out.println("请输入每位顾客的到达时间T和处理时间P，按到达时间先后顺序输入:");
+        for (int i = 0; i < N+1; i++) {
+            int arrivalTime = scanner.nextInt();
+            int processTime = scanner.nextInt();
+            customerQueue.add(new Customer(arrivalTime, processTime));
+        }
+
+        System.out.print("请输入每位顾客事务被处理的最长时间MaxProc（分钟）: ");
+        int MaxProc = scanner.nextInt();
+        System.out.print("请输入银行最多可开设的营业窗口MaxWindow: ");
+        int MaxWindow = scanner.nextInt();
+
+        double averageWaitTime = simulateQueue(customerQueue, MaxProc, MaxWindow);
+        System.out.printf("所有顾客的平均等待时间为: %.2f 分钟%n", averageWaitTime);
+    }
+
+    private static double simulateQueue(Queue<Customer> customerQueue, int MaxProc, int MaxWindow) {
+        int totalWaitTime = 0;
+        int numCustomers = customerQueue.size();
+        int[] windowEndTime = new int[MaxWindow];
+
+        while (!customerQueue.isEmpty()) {
+            Customer currentCustomer = customerQueue.poll();
+            int minEndTime = Integer.MAX_VALUE;
+            int chosenWindow = -1;
+
+            // 找到最早可用的窗口
+            for (int i = 0; i < MaxWindow; i++) {
+                if (windowEndTime[i] < minEndTime) {
+                    minEndTime = windowEndTime[i];
+                    chosenWindow = i;
+                }
+            }
+
+            int waitTime = Math.max(0, minEndTime - currentCustomer.arrivalTime);
+            totalWaitTime += waitTime;
+
+            // 更新该窗口的结束时间
+            windowEndTime[chosenWindow] = currentCustomer.arrivalTime + waitTime + Math.min(currentCustomer.processTime, MaxProc);
+        }
+
+        return (double) totalWaitTime / numCustomers;
+    }
+
+    static class Customer {
+        int arrivalTime;
+        int processTime;
+
+        public Customer(int arrivalTime, int processTime) {
+            this.arrivalTime = arrivalTime;
+            this.processTime = processTime;
+        }
+    }
+}