摘要: 4923Room and MoorRoom and MoorTime Limit: 12000/6000 MS (Java/Others)Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 182Accepted Submi... 阅读全文
posted @ 2014-08-07 19:44 带鱼Yuiffy 阅读(278) 评论(0) 推荐(0)
摘要: Fighting the LandlordsFighting the LandlordsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 175A... 阅读全文
posted @ 2014-08-07 19:26 带鱼Yuiffy 阅读(407) 评论(0) 推荐(0)
摘要: 线段树是一个碉炸的数据结构,有多碉炸呢?可以看一下zkw大神的《统计的力量》,里面是讲zkw树的,不用看懂,就了解一下线段树有多碉炸就行。看我把它撸过来:然后我们来学一下线段树。线段树一般是怒存在数组里的,一般a[1]是根节点,然后a[i]的左儿子是a[i>1]。根据这个规律,我们可以用递归来用线段... 阅读全文
posted @ 2014-08-07 00:02 带鱼Yuiffy 阅读(218) 评论(0) 推荐(0)