摘要: 问题:Alice and Bob are playing a kind of special game on an N*M board (N rows, M columns). At the beginning, there are N*M coins in this board with one ... 阅读全文
posted @ 2015-06-11 16:40 chaoer 阅读(206) 评论(0) 推荐(0)
摘要: 问题:Ignatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do. Every teacher gives him a deadline of handing in the... 阅读全文
posted @ 2015-06-11 16:22 chaoer 阅读(319) 评论(1) 推荐(0)