2018年8月14日
POJ - 3057 Evacuation
摘要： Description Fires can be disastrous, especially when a fire breaks out in a room that is completely filled with people. Rooms usually have a couple of 阅读全文
posted @ 2018-08-14 18:47 ACforever 阅读(257) 评论(0) 推荐(0)
POJ - 1274 The Perfect Stall
摘要： Description Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering prob 阅读全文
posted @ 2018-08-14 18:45 ACforever 阅读(133) 评论(0) 推荐(0)