2014年4月12日
poj 3258
摘要： River HopscotchTime Limit:2000MSMemory Limit:65536KTotal Submissions:3659Accepted:1587DescriptionEvery year the cows hold an event featuring a peculiar version of hopscotch that involves carefully jumping from rock to rock in a river. The excitement takes place on a long, straight river with a rock 阅读全文
posted @ 2014-04-12 19:48 acvc 阅读(184) 评论(0) 推荐(0) 编辑