Category: simulation
Given a list of integers nums and an integer k, let’s create a new set of possible elements { nums, nums], nums]], … } stopping before it’s out of …
This problem is from Google Kickstart (Round F 2020 – Kick Start 2020). There are N people numbered from 1 to N, standing in a queue to withdraw money …
The File system keeps a log each time some user performs a change folder operation. The operations are described below: “../” : Move to the parent folder of the …
Given numBottles full water bottles, you can exchange numExchange empty water bottles for one full water bottle. The operation of drinking a full water bottle turns it into an …
Given two sequences pushed and popped with distinct values, return true if and only if this could have been the result of a sequence of push and pop operations …