Count the Buildings Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1249 Accepted Submission(s): 408 Problem Description There are N buildings standing in a straight line in the City, numbere…
Find the Permutations Sorting is one of the most used operations in real life, where Computer Science comes into act. It is well-known that the lower bound of swap based sorting is nlog(n). It means that the best possible sorting algorithm will take…