摘要: MZL's xorTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 911Accepted Submission(s): 589Problem D... 阅读全文
posted @ 2015-10-13 20:46 cdongyang 阅读(192) 评论(0) 推荐(0) 编辑
摘要: Team FormationTime Limit:3 Seconds Memory Limit:131072 KBFor an upcoming programming contest, Edward, the headmaster of Marjar University, is forming ... 阅读全文
posted @ 2015-10-13 20:30 cdongyang 阅读(135) 评论(0) 推荐(0) 编辑
摘要: 分治法和字典树都可以,都是递归,但字典树耗内存 从第一bit开始,若相同则xor为0,分到同一部分,不相同则统计,且此时lowbit为这一bit,最后结果要乘以2 1 /*分治法*/ 2 #include 3 #define MOD 998244353 4 5 using namespac... 阅读全文
posted @ 2015-10-13 19:36 cdongyang 阅读(163) 评论(0) 推荐(0) 编辑