2014年11月13日
hdu -1302 The Snail
摘要： Problem Description A snail is at the bottom of a 6-foot well and wants to climb to the top. The snail can climb 3 feet while the sun is up, but slide 阅读全文
posted @ 2014-11-13 12:21 wojiaohuangyu 阅读(16) 评论(0) 推荐(0)