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Shelf order in delicious library 34/12/2023 Iv) The last query asks for the 3 rd smallest number of books between the 1 st and 4 th shelves which is 2. Iii) The third query asks for the smallest number of books in the 1 st shelf which is now 1. Ii) The second query updates the number of books in the 1 st shelf to 1. I) The first query asks for the smallest number of books in the 1 st shelf which is 4. The second test case contains four shelves which can be represented as. Ii) The second query asks for the 2 nd smallest number of books between the 1 st and 2 nd shevles which is 2. I) The first query asks for smallest number of books between the 1 st and 2 nd shevles which is 1. The first test case contains only two shelves which can be represented as. The number of books on each shelf is always guaranteed to be between. (both inclusive) with the k th rank (1 <= x <= y <= N, 1 <= k <= y-x+1).įor every test case, output the results of the queries in a new line. 0 x y k - Find the number of books on the shelf between the shelves x and y.Both Delicious Library 3 and Readerware have a loan feature that will assign the location of a book to the friend or colleague who borrows it. 1 x k - Update the number of books in the x th shelf to k (1 Q lines follow with each line representing a query. The next line contains an integer Q denoting the number of queries to be performed. The next line contains N space separated integers where the i th integer represents the number of books on the i th shelf where 1<=i<=N. The first line of each test case contains an integer N denoting the number of shelves in the library. The first line contains a single integer T, denoting the number of test cases. Obtain the number of books on the shelf having the k th rank withinĪ shelf is said to have the k th rank if its position is k when the shelves are sorted based on the number of the books they contain, in ascending order.Ĭan you write a program to simulate the above queries? Now, being the geek that you are, you thought of the following two queries which can be performed on these shelves.Ĭhange the number of books in one of the shelves. It can be modeled as a sequence of N consecutive shelves with each shelf having some number of books. i was wandering if its possible to self organize my stuff cause im weird and want it all in a certain order and i cant figure out how to self organize. A giant library has just been inaugurated this week.
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