随笔分类 -  排列组合

foj Problem 2282 Wand
摘要：Problem 2282 Wand Accept: 432 Submit: 1537Time Limit: 1000 mSec Memory Limit : 262144 KB Accept: 432 Submit: 1537Time Limit: 1000 mSec Memory Limit : 阅读全文

posted @ 2018-06-09 10:07 ZefengYao 阅读(164) 评论(0) 推荐(0)

Uva 11174 Stand in a Line
摘要：Stand in a Line Uva 11174 题意：把n个人排成一列，使得没有人排在他父亲的前面，输出方案数MOD 1000000007 思路：《算法竞赛入门经典》P 111 AC代码： 阅读全文

posted @ 2018-05-24 22:10 ZefengYao 阅读(186) 评论(0) 推荐(0)

poj 6243 Dogs and Cages
摘要：Dogs and Cages Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 56 Accepted Submission(s): 40Speci 阅读全文

posted @ 2017-12-12 16:21 ZefengYao 阅读(237) 评论(0) 推荐(0)

FOJ Problem 2257 Saya的小熊饼干
摘要：Problem 2257 Saya的小熊饼干 Accept: 23 Submit: 80 Time Limit: 1000 mSec Memory Limit : 32768 KB Time Limit: 1000 mSec Memory Limit : 32768 KB Problem Descr 阅读全文

posted @ 2017-07-17 11:47 ZefengYao 阅读(414) 评论(0) 推荐(0)

hdu 6021 MG loves string
摘要：MG loves string Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 131 Accepted Submission(s): 50 阅读全文

posted @ 2017-05-15 12:41 ZefengYao 阅读(434) 评论(0) 推荐(0)

FZOJ Problem 2103 Bin & Jing in wonderland
摘要：Problem 2103 Bin & Jing in wonderland Accept: 221 Submit: 1175Time Limit: 1000 mSec Memory Limit : 32768 KB Problem Description Accept: 221 Submit: 11 阅读全文

posted @ 2017-04-24 16:19 ZefengYao 阅读(194) 评论(0) 推荐(0)

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