Description Given a square grid of size n, each cell of which contains i...

Description There are two parallel roads, each containing N and M bucket...

Description Given the list of coins of distinct denominations and total ...

Description Given a set of n jobs where each job i has a deadline and pr...

Description Given arrival and departure times of all trains that reach a...

数字重组整除问题 Description Babul’s favourite number is 17. He likes the number...

Description You are given N number of books. Every ith book has Pi numbe...

Description Given n Magnets which are placed linearly, with each magnet ...