2016年5月3日
Codeforces Beta Round #94 div 2 C Statues dfs或者bfs
摘要： C. Statues time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In this task Anna and Maria p 阅读全文
posted @ 2016-05-03 16:28 jhz033 阅读(190) 评论(0) 推荐(0)
Codeforces Beta Round #94 div 2 B
摘要： B. Students and Shoelaces time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Anna and Maria 阅读全文
posted @ 2016-05-03 16:25 jhz033 阅读(251) 评论(0) 推荐(0)
2016年4月29日
poj 3320 Jessica's Reading Problem 尺取法
摘要： Jessica's Reading Problem Description Jessica's a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet sh 阅读全文
posted @ 2016-04-29 19:33 jhz033 阅读(178) 评论(0) 推荐(0)
2016年4月28日
Codeforces Beta Round #95 (Div. 2) D. Subway dfs+bfs
摘要： D. Subway D. Subway A subway scheme, classic for all Berland cities is represented by a set of n stations connected by n passages, each of which conne 阅读全文
posted @ 2016-04-28 21:27 jhz033 阅读(212) 评论(0) 推荐(0)
Codeforces Beta Round #95 (Div. 2) C. The World is a Theatre 组合数学
摘要： C. The World is a Theatre C. The World is a Theatre There are n boys and m girls attending a theatre club. To set a play "The Big Bang Theory", they n 阅读全文
posted @ 2016-04-28 21:25 jhz033 阅读(234) 评论(0) 推荐(0)
hdu 5672 String 尺取法
摘要： String Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description There is a string S.S only contain lower c 阅读全文
posted @ 2016-04-28 20:02 jhz033 阅读(220) 评论(0) 推荐(0)
2016年4月24日
约数和定理
摘要： 百度百科：http://baike.baidu.com/link?url=cAw3_kH3BSbESXx6UolE7k2u9CgDlrkLTWeJMv9XqR0EDL5SIaJnG_mlnkub3-kWwc6kgQttZXuQDG_LqqDDT_ 对于一个大于1正整数n可以分解质因数：n=p1^a1 阅读全文
posted @ 2016-04-24 19:55 jhz033 阅读(728) 评论(0) 推荐(0)
bnu 51636 Squared Permutation 线段树
摘要： Squared Permutation Time Limit: 6000ms Memory Limit: 262144KB 64-bit integer IO format: %lld Java class name: Main Time Limit: 6000ms Memory Limit: 26 阅读全文
posted @ 2016-04-24 19:21 jhz033 阅读(229) 评论(0) 推荐(0)
hdu 5671 Matrix 标记。。。有点晕
摘要： Matrix Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description There is a matrix M that has n rows and  阅读全文
posted @ 2016-04-24 15:25 jhz033 阅读(137) 评论(0) 推荐(0)
hdu 5667 Sequence 矩阵快速幂+费马小定理
摘要： Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description Holion August will eat every thing he ha 阅读全文
posted @ 2016-04-24 13:33 jhz033 阅读(193) 评论(0) 推荐(0)