题解 | #删除链表的节点#
删除链表的节点
https://www.nowcoder.com/practice/f9f78ca89ad643c99701a7142bd59f5d
/*
* function ListNode(x){
* this.val = x;
* this.next = null;
* }
*/
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param head ListNode类
* @param val int整型
* @return ListNode类
*/
function deleteNode( head , val ) {
// write code here
let currentNode = head
if (currentNode.val === val) return currentNode.next
let nextNode = currentNode.next
while (nextNode !== null) {
if (nextNode.val === val) {
currentNode.next = nextNode.next
break
}
currentNode = nextNode
nextNode = nextNode.next
}
return head
}
module.exports = {
deleteNode : deleteNode
};
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