Table of ContentsDescription: Time Needed to Buy TicketsExample 1Example 2ConstraintsSolution 1Time Complexity Space ComplexitySolution 2Time ComplexitySpace Complexity Description: Time Needed to Buy Tickets There are n people in a line queuing to buy tickets, where the 0th person is at the front of the line and the (n - 1)th person is at the back of the line. You are given a 0-indexed integer array tickets of length n where the ...