2010年4月21日
ZOJ Problem Set - 1009
摘要： EnigmaTime Limit: 10 Seconds Memory Limit: 32768 KB In World War II, Germany once used an electronic encryption machine called Enigma, which played a decisive role in the initial victories of Nazi Ge... 阅读全文
posted @ 2010-04-21 14:22 长江西岸 阅读(435) 评论(0) 推荐(0)