reverse a linked list javascript
// O(n) time & O(n) space
function reverse(head) {
if (!head || !head.next) {
return head;
}
let tmp = reverse(head.next);
head.next.next = head;
head.next = undefined;
return tmp;
}reverse a linked list javascript
// O(n) time & O(n) space
function reverse(head) {
if (!head || !head.next) {
return head;
}
let tmp = reverse(head.next);
head.next.next = head;
head.next = undefined;
return tmp;
}Copyright © 2021 Codeinu
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