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Emag eht htiw Em Pleh   This problem is a reverse case of the problem 2996. You are given the output of the problem H and your task is to find the corresponding input. Input according

Ubiquitous Religions   There are so many different religions in the world today that it is difficult to keep track of them all. You are interested in finding out how many different religions stude

Optimal Parking When shopping on Long Street, Michael usually parks his car at some random location, and then walks to the stores he needs. Can you help Michael choose a place to park which minim

题目描述 There is a new revolution in the parking lot business: the parking  building. The concept is simple: you drive your car into the elevator at the entrance of the building, and the elevator and co

Basic Data Structure Time Limit: 7000/3500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 2782    Accepted Submission(s): 603 Problem Description Mr. Fr