Codeforces Round #180 (Div. 2) A. Snow Footprints(简单)
摘要：
A. Snow Footprintstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere is a straight snowy road, divided intonblocks. The blocks are numbered from 1 tonfrom left to right. If one moves from thei-th block to the(i + 1)-th block, he will leave a ri 阅读全文
posted @ 2013-05-18 15:09 铁树银花 阅读(339) 评论(0) 推荐(0) 编辑
