曾在世界初级组排名第一的，据说作者在这之前完全没有JAVA编程的经验，却在短短几个月时间完成了世界第一的作品，如果能领会，对算法及JAVA都有相当大的帮助-Group in the world junior number one, it was said before that the author did not JAVA programming experience, but within just a few months time to complete the world s firs