Problem Description Write a program to read in a list of integers and determine whether or not each number is prime. A number, n, is prime if its only divisor...

Problem Description In this problem you need to make a multiply table of N * N ,just like the sample out. The element in the ith row and jth column should be ...

Problem Description Do you like playing basketball ? If you are , you may know the NBA Skills Chal

Problem Description As far as we known,there are so many people in this world,expecially in china.But many people like LJ always insist on that more people mo...

Once upon a time, in the Kingdom of Loowater, a minor nuisance turned into a major problem.The shores of Rellau Creek in central Loowater had always been a prim...

Suppose that we have a square city with straight streets. A map of a city is a square board with n rows and n columns, each representing a street or a piece of ...

Problem Description background: A new semester comes , and the HDU also meets its 50th birthday. No matter what’s your major, the only thing I want to tell ...

Problem Description Consecutive sum come again. Are you ready? Go ~~ 1 = 0 + 1 2+3+4 = 1 + 8

Problem Description As is known to all, Sempr(Liangjing Wang) had solved more than 1400 problems on POJ, but nobody know the days and nights he had spent on s...

Problem Description Many classmates said to me that A+B is must needs. If you can’t AC this problem, you would invite me for night meal. ^_^