0201~0250

/**
 * @param a: an array of float numbers
 * @return: a float number
 */
func MaxOfArray(a []float32) float32 {
    // write your code here
    max := a[0]
    for i := 1; i < len(a); i++ {
        if a[i] > max {
            max = a[i]
        }
    }
    return max
}

public class School {
    /*
    * Declare a private attribute *name* of type string.
    */
    // write your code here
    private String name;
    /**
    * Declare a setter method `setName` which expect a parameter *name*.
    */
    // write your code here
    public void setName(String name) {
        this.name = name;
    }
    /**
    * Declare a getter method `getName` which expect no parameter and return
    * the name of this school
    */
    // write your code here
    public String getName() {
        return this.name;
    }
}

/**
 * Definition for singly-linked list.
 * type ListNode struct {
 *     Val int
 *     Next *ListNode
 * }
 */
/**
 * @param head: the head of linked list.
 * @param val: An integer.
 * @return: a linked node or null.
 */
func FindNode(head *ListNode, val int) *ListNode {
    // write your code here
    for head != nil {
        if head.Val == val{
            return head
        }
        head = head.Next
    }
    return nil
}

/**
 * Definition for singly-linked list.
 * type ListNode struct {
 *     Val int
 *     Next *ListNode
 * }
 */
/**
 * @param head: the head of linked list.
 * @return: a middle node of the linked list
 */
func MiddleNode(head *ListNode) *ListNode {
    // write your code here
    count := 0
    h := head
    for h != nil {
        count++
        h = h.Next
    }
    m := count / 2
    if count%2 == 0 {
        m--
    }
    for i := 0; i < m; i++ {
        head = head.Next
    }
    return head
}

func MiddleNode(head *ListNode) *ListNode {
    // write your code here
    if head == nil || head.Next == nil || head.Next.Next == nil {
        return head
    }
    pre := head
    cur := head.Next.Next
    for cur.Next != nil && cur.Next.Next != nil {
        pre = pre.Next
        cur = cur.Next.Next
    }
    return pre.Next
}

import "strconv"
func StringToInteger(target string) int {
    // write your code here
    i, _ := strconv.Atoi(target)
    return i
}