Legal or Not(拓扑排序判环)
摘要：
http://acm.hdu.edu.cn/showproblem.php?pid=3342Legal or NotTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submiss... 阅读全文
posted @ 2015-08-02 10:51 若流芳千古 阅读(1280) 评论(1) 推荐(1) 编辑
