/* * function ListNode(x){ * this.val = x; * this.next = null; * } */ /** * 代碼中的類名、方法名、參數(shù)名已經(jīng)指定,請勿修改,直接返回方法規(guī)定的值即可 * * * @param head ListNode類 * @return ListNode類 */ function ReverseList( pHead ) { // write code here let prev = null let curr = pHead while(curr) { ...