09 2016 档案

hdu 5573 Binary Tree 构造
摘要：Binary Tree Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 774 Accepted Submission(s): 450Specia 阅读全文
posted @ 2016-09-28 18:31 快点说我帅 阅读(253) 评论(0) 推荐(0)
hdu 5514 Frogs 容斥思想+gcd 银牌题
摘要：Frogs Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1509 Accepted Submission(s): 498 Problem De 阅读全文
posted @ 2016-09-23 10:34 快点说我帅 阅读(501) 评论(0) 推荐(0)
hdu 5536 Chip Factory 字典树+bitset 铜牌题
摘要：Chip Factory Time Limit: 18000/9000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1842 Accepted Submission(s): 833 阅读全文
posted @ 2016-09-20 20:54 快点说我帅 阅读(445) 评论(0) 推荐(0)
LA 7263 Today Is a Rainy Day bfs+暴力 银牌题
摘要：7263 Today Is a Rainy Day Today is a rainy day. The temperature is apparently lower than yesterday. Winter is coming. It always leaves people feeling 阅读全文
posted @ 2016-09-19 20:18 快点说我帅 阅读(571) 评论(0) 推荐(0)
hdu 5834 Magic boy Bi Luo with his excited tree 树形dp+转移
摘要：Magic boy Bi Luo with his excited tree Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1058 Acc 阅读全文
posted @ 2016-09-14 16:59 快点说我帅 阅读(232) 评论(0) 推荐(0)
hdu 5869 Different GCD Subarray Query BIT+GCD 2016ICPC 大连网络赛
摘要：Different GCD Subarray Query Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 828 Accepted Submiss 阅读全文
posted @ 2016-09-13 21:41 快点说我帅 阅读(340) 评论(0) 推荐(0)
LA 7043 International Collegiate Routing Contest 路由表 字典树离散化+bitset 银牌题
摘要：题目链接：给你n(n<=3e4)个路由地址（注意有子网掩码现象）， 路由地址：128.0.0.0/1的形式 要求你输出一个路由集合，其是给定的路由集合的补集，且个数越少越好 分析： 错因分析：不敢离散化字典树。。。。 解决： 1.既然是都是二进制，且只有32位，那么可以想到利用字典树，但是如果直接给 阅读全文
posted @ 2016-09-08 22:43 快点说我帅 阅读(332) 评论(0) 推荐(0)
Gym 100548F Color 给花染色 容斥+组合数学+逆元 铜牌题
摘要：Problem F. ColorDescriptionRecently, Mr. Big recieved n flowers from his fans. He wants to recolor those flowers withm colors. The flowers are put in a l 阅读全文
posted @ 2016-09-04 22:46 快点说我帅 阅读(621) 评论(0) 推荐(0)