摘要:
模拟类DescriptionThis 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. Inputaccording to output of problem ... 阅读全文
摘要:
模拟类DescriptionYour task is to read a picture of a chessboard position and print it in the chess notation. InputThe input consists of an ASCII-art picture of a chessboard with chess pieces on posi... 阅读全文
摘要:
模拟类DescriptionA robot has been programmed to follow the instructions in its path. Instructions for the next direction the robot is to move are laid down in a grid. The possible instructions are N nort... 阅读全文