摘要：
A group of researchers are designing an experiment to test the IQ of a monkey. They will hang a banana at the roof of a building, and at the mean time 阅读全文
摘要：
There is a square matrix n × n, consisting of non-negative integer numbers. You should find such a way on it that starts in the upper left cell of the 阅读全文
摘要：
D. Mike and distribution time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output D. Mike and dis 阅读全文