11 2016 档案

*CF2.D（哥德巴赫猜想）
摘要：D. Taxes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Mr. Funt now lives in a country 阅读全文
posted @ 2016-11-29 11:12 luckilzy 阅读(449) 评论(0) 推荐(0) 编辑
*HDU3398 数学
摘要：String Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2552 Accepted Submission(s): 755 Problem D 阅读全文
posted @ 2016-11-27 22:45 luckilzy 阅读(495) 评论(0) 推荐(0) 编辑
*HDU 1709 母函数
摘要：The Balance Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7677 Accepted Submission(s): 3187 Pro 阅读全文
posted @ 2016-11-25 22:39 luckilzy 阅读(458) 评论(0) 推荐(0) 编辑
*HDU 1398 母函数
摘要：Square Coins Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 11529 Accepted Submission(s): 7897 P 阅读全文
posted @ 2016-11-25 21:24 luckilzy 阅读(440) 评论(0) 推荐(0) 编辑
*HDU 1028 母函数
摘要：Ignatius and the Princess III Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 19589 Accepted Subm 阅读全文
posted @ 2016-11-25 20:27 luckilzy 阅读(498) 评论(0) 推荐(0) 编辑
转 母函数
摘要：在数学中，某个序列的母函数(Generating function，又称生成函数)是一种形式幂级数，其每一项的系数可以提供关于这个序列的信息。使用母函数解决问题的方法称为母函数方法。 母函数可分为很多种，包括普通母函数、指数母函数、L级数、贝尔级数和狄利克雷级数。对每个序列都可以写出以上每个类型的一 阅读全文
posted @ 2016-11-25 20:23 luckilzy 阅读(260) 评论(0) 推荐(0) 编辑
*HDU 2451 数学
摘要：Simple Addition Expression Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1723 Accepted Submissi 阅读全文
posted @ 2016-11-24 17:28 luckilzy 阅读(611) 评论(0) 推荐(0) 编辑
数论
摘要：这个解的x就是a关于b的逆元 y就是b关于a的逆元 可以用乘法的逆来解决，当然可知当成定理来用(a/b)%mod=(a*b^(mod-2))%mod,mod为素数 原理是费马小定理：a^(mod-1)%mod=1,又a^0%mod=1,a^(mod-1)%mod=a^0%mod,两边同时乘a^(-1 阅读全文
posted @ 2016-11-22 19:39 luckilzy 阅读(617) 评论(0) 推荐(0) 编辑
*HDU 1757 矩阵乘法
摘要：A Simple Math Problem Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4307 Accepted Submission(s) 阅读全文
posted @ 2016-11-21 22:36 luckilzy 阅读(329) 评论(0) 推荐(0) 编辑
*CF2.D
摘要：D. Sea Battle time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Galya is playing one-dimens 阅读全文
posted @ 2016-11-20 22:04 luckilzy 阅读(349) 评论(0) 推荐(0) 编辑
矩阵乘法
摘要：转：http://www.cnblogs.com/kuangbin/archive/2012/08/17/2643347.html 好像目前还没有这方面题目的总结。这几天连续看到四个问这类题目的人，今天在这里简单写一下。这里我们不介绍其它有关矩阵的知识，只介绍矩阵乘法和相关性质。 不要以为数学中的矩 阅读全文
posted @ 2016-11-20 15:49 luckilzy 阅读(720) 评论(0) 推荐(0) 编辑
*HDU 1007 计算几何
摘要：Quoit Design Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 48729 Accepted Submission(s): 12823 阅读全文
posted @ 2016-11-19 20:24 luckilzy 阅读(227) 评论(0) 推荐(0) 编辑
HDU 2202 计算几何
摘要：最大三角形 Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4015 Accepted Submission(s): 1433 Problem D 阅读全文
posted @ 2016-11-19 16:17 luckilzy 阅读(315) 评论(0) 推荐(0) 编辑
*HDU 1392 计算几何
摘要：Surround the Trees Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10403 Accepted Submission(s): 阅读全文
posted @ 2016-11-19 14:05 luckilzy 阅读(419) 评论(0) 推荐(0) 编辑
*HDU 1115 计算几何
摘要：Lifting the Stone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7674 Accepted Submission(s): 32 阅读全文
posted @ 2016-11-19 11:37 luckilzy 阅读(388) 评论(0) 推荐(0) 编辑
*HDU 1086 计算几何
摘要：You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10259 Accept 阅读全文
posted @ 2016-11-17 17:25 luckilzy 阅读(615) 评论(0) 推荐(0) 编辑
*HDU 2108 计算几何
摘要：Shape of HDU Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7797 Accepted Submission(s): 3526 Pr 阅读全文
posted @ 2016-11-17 10:05 luckilzy 阅读(471) 评论(0) 推荐(0) 编辑
HDU 1528 贪心模拟/二分图
摘要：Card Game Cheater Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1822 Accepted Submission(s): 99 阅读全文
posted @ 2016-11-16 11:53 luckilzy 阅读(700) 评论(0) 推荐(0) 编辑
HDU 1281 二分图
摘要：棋盘游戏 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4394 Accepted Submission(s): 2594 Problem De 阅读全文
posted @ 2016-11-16 10:41 luckilzy 阅读(235) 评论(0) 推荐(0) 编辑
*HDU1150 二分图
摘要：Machine Schedule Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8404 Accepted Submission(s): 421 阅读全文
posted @ 2016-11-15 22:11 luckilzy 阅读(501) 评论(0) 推荐(0) 编辑
*HDU1151 二分图
摘要：Air Raid Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4959 Accepted Submission(s): 3339 Proble 阅读全文
posted @ 2016-11-15 21:08 luckilzy 阅读(225) 评论(0) 推荐(0) 编辑
*HDU 1068 二分图
摘要：Girls and Boys Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10929 Accepted Submission(s): 51 阅读全文
posted @ 2016-11-15 17:24 luckilzy 阅读(253) 评论(0) 推荐(0) 编辑
*HDU 1054 二分图
摘要：Strategic Game Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7651 Accepted Submission(s): 364 阅读全文
posted @ 2016-11-15 16:43 luckilzy 阅读(334) 评论(0) 推荐(0) 编辑
*HDU3339 最短路+01背包
摘要：In Action Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5472 Accepted Submission(s): 1843 Probl 阅读全文
posted @ 2016-11-13 19:22 luckilzy 阅读(291) 评论(0) 推荐(0) 编辑
*HDU 1385 最短路 路径
摘要：Minimum Transport Cost Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10183 Accepted Submission( 阅读全文
posted @ 2016-11-13 15:14 luckilzy 阅读(255) 评论(0) 推荐(0) 编辑
*HDU1142 最短路+记忆化dfs
摘要：A Walk Through the Forest Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7995 Accepted Submissio 阅读全文
posted @ 2016-11-12 19:14 luckilzy 阅读(474) 评论(0) 推荐(0) 编辑
HDU3371 最小生成树
摘要：Connect the Cities Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18067 Accepted Submission(s): 阅读全文
posted @ 2016-11-11 10:39 luckilzy 阅读(200) 评论(0) 推荐(0) 编辑
*HDU3367 最小生成树
摘要：Pseudoforest Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2774 Accepted Submission(s): 1091 P 阅读全文
posted @ 2016-11-10 09:24 luckilzy 阅读(401) 评论(0) 推荐(0) 编辑
HDU1541 树状数组
摘要：Stars Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8938 Accepted Submission(s): 3551 Problem D 阅读全文
posted @ 2016-11-09 20:42 luckilzy 阅读(512) 评论(0) 推荐(0) 编辑
*HDU2510 DFS
摘要：符号三角形 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1785 Accepted Submission(s): 923 Problem De 阅读全文
posted @ 2016-11-09 19:37 luckilzy 阅读(301) 评论(0) 推荐(0) 编辑
*HDU1455 DFS剪枝
摘要：Sticks Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9779 Accepted Submission(s): 2907 Problem 阅读全文
posted @ 2016-11-09 11:50 luckilzy 阅读(213) 评论(0) 推荐(0) 编辑
*HDU3486 RMQ+二分
摘要：Interviewe Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6722 Accepted Submission(s): 1592 Prob 阅读全文
posted @ 2016-11-08 20:22 luckilzy 阅读(292) 评论(0) 推荐(0) 编辑
*HDU2852 树状数组(求第K小的数)
摘要：KiKi's K-Number Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3864 Accepted Submission(s): 1715 阅读全文
posted @ 2016-11-08 11:29 luckilzy 阅读(398) 评论(0) 推荐(0) 编辑
*HDU3357 判环
摘要：Stock Chase Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1787 Accepted Submission(s): 579 Prob 阅读全文
posted @ 2016-11-06 21:29 luckilzy 阅读(320) 评论(0) 推荐(0) 编辑
HDU2527 哈夫曼编码
摘要：Safe Or Unsafe Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2366 Accepted Submission(s): 977 P 阅读全文
posted @ 2016-11-06 18:07 luckilzy 阅读(624) 评论(0) 推荐(0) 编辑
*HDU1053 哈夫曼编码
摘要：Entropy Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5972 Accepted Submission(s): 2507 Problem 阅读全文
posted @ 2016-11-06 17:45 luckilzy 阅读(345) 评论(0) 推荐(0) 编辑
*HDU1285 拓扑排序
摘要：确定比赛名次 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23336 Accepted Submission(s): 9441 Problem 阅读全文
posted @ 2016-11-05 10:49 luckilzy 阅读(428) 评论(0) 推荐(0) 编辑
*HDU1800字典树
摘要：Flying to the Mars Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18240 Accepted Submission(s): 阅读全文
posted @ 2016-11-04 21:59 luckilzy 阅读(290) 评论(0) 推荐(0) 编辑
HDU1671 字典树
摘要：Phone List Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18421 Accepted Submission(s): 6207 Pro 阅读全文
posted @ 2016-11-03 22:15 luckilzy 阅读(272) 评论(0) 推荐(0) 编辑
*HDU1251 字典树
摘要：统计难题 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others)Total Submission(s): 35639 Accepted Submission(s): 13322 Problem 阅读全文
posted @ 2016-11-03 21:14 luckilzy 阅读(288) 评论(0) 推荐(0) 编辑
*HDU1598 并查集
摘要：find the most comfortable road Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6650 Accepted Subm 阅读全文
posted @ 2016-11-03 11:01 luckilzy 阅读(326) 评论(0) 推荐(0) 编辑
*HDU3047 并查集
摘要：Zjnu Stadium Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3062 Accepted Submission(s): 1182 Pr 阅读全文
posted @ 2016-11-02 21:14 luckilzy 阅读(291) 评论(0) 推荐(0) 编辑
*HDU3038 并查集
摘要：How Many Answers Are Wrong Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6349 Accepted Submissi 阅读全文
posted @ 2016-11-02 11:09 luckilzy 阅读(245) 评论(0) 推荐(0) 编辑
*HDU2473 并查集
摘要：Junk-Mail Filter Time Limit: 15000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9135 Accepted Submission(s): 28 阅读全文
posted @ 2016-11-02 10:14 luckilzy 阅读(278) 评论(0) 推荐(0) 编辑
*HDU3172 并查集
摘要：Virtual Friends Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8165 Accepted Submission(s): 2345 阅读全文
posted @ 2016-11-01 21:17 luckilzy 阅读(274) 评论(0) 推荐(0) 编辑
*cf.4 贪心
摘要：D. Kostya the Sculptor time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Kostya is a genia 阅读全文
posted @ 2016-11-01 11:35 luckilzy 阅读(575) 评论(0) 推荐(0) 编辑

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