You are given two arrays (without duplicates) nums1 and nums2 where nums1’s elements are subset of nums2. Find all the next greater numbers ...
We are given a linked list withheadas the first node. Let s number thenodes in the list:node , node , node , ...etc. Each node may have anext largervalue: fornode i,next larger node i is thenode j.va ...
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You are given two arrays (without duplicates) nums1 and nums2 where nums1’s elements are subset of nums2. Find all the next greater numbers ...
Given a circular array (the next element of the last element is the first element of the array), print the Next Greater Number for every element. ...
and is greater in value than n. If no such positive 32-bi ...
Given a non-empty, singly linked list with head node `head`, return a middle node of linked list. If there are two middle nodes, return the second ...
Given a time represented in the format "HH:MM", form the next closest time by reusing the current digits. There is no limit on how many times ...
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement ...
Given a singly linked list, return a random node's value from the linked list. Each node must have the same probability of being chosen. Follow ...
Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Supposed the linked list is 1 -> ...