2016年8月13日
Uva 11996 Jewel Magic (Splay)
摘要： Jewel Magic Description I am a magician. I have a string of emeralds and pearls. I may insert new jewels in the string, or remove old ones. I may even 阅读全文
posted @ 2016-08-13 00:24 季末Despair 阅读(277) 评论(0) 推荐(0)