摘要: 142. Keywordtime limit per test: 0.5 sec.memory limit per test: 16384 KBKevin has invented a new algorithm to crypt and decrypt messages, which he thi... 阅读全文
posted @ 2014-10-23 23:50 雪溯 阅读(254) 评论(0) 推荐(0) 编辑