Verify steps
Description
Wishing there was a data structure comment that uses in the code inserts before the document.
suck like this in problem 25.reverse nodes in k-group
/**
* Definition for singly-linked list.
* function ListNode(val, next) {
* this.val = (val===undefined ? 0 : val)
* this.next = (next===undefined ? null : next)
* }
*/
Possible Solution
No response
Verify steps
Description
Wishing there was a data structure comment that uses in the code inserts before the document.
suck like this in problem 25.reverse nodes in k-group
Possible Solution
No response