田忌赛马 时间限制: 3000 ms | 内存限制: 65535 KB 难度: 3 描述 Here is a famous story in Chinese history. "That was about 2300 years ago. General Tian Ji was a high official in the country Qi. He likes
E.Connecting Universities time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Treeland is a country in which there are n to
B. Cells Not Under Attack time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vasya has the square chessboard of size n ×
A. Cards time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are n cards (n is even) in the deck. Each card has a po
E题好艰难。 唉,补完去搞midterm了。 A. As Fast As Possible time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output On vacations n pupi