在飞往老鸟的路途上

Description A 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

Description In a modernized warehouse, robots are used to fetch the goods. Careful planning is needed to ensure that the robots reach their destinations without crashing into each other. Of cours

Description Let S = s1 s2...s2n be a well-formed string of parentheses. S can be encoded in two different ways:  q By an integer sequence P = p1 p2...pn where pi is the number of left parentheses

Help Me with the Game Description Your task is to read a picture of a chessboard position and print it in the chess notation. Input The input consists of an ASCII-art picture of a chessboa

4495: Least Prime factor 时间限制(普通/Java):3000MS/9000MS 运行内存限制:65536KByte 总提交: 38 测试通过:3 描述 Find the N-th smallest positive integer whose least prime factor is P. 输入 The input c