2017年4月6日
CodeForces 788B--Weird journey
摘要： Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Description Little boy Igor wants to become a traveller. At first, he decided to visit all the cities of his motherland — ... 阅读全文
posted @ 2017-04-06 20:14 Pic 阅读(257) 评论(0) 推荐(0) 编辑