我上课用的计算机算法设计与分析的电子教案，内容包括了最基本的分治法，贪心法，动态规划法，-I class computer algorithms used in design and analysis of electronic lesson plans, including the most basic sub-rule law, greedy method, dynamic programming method,
文 件 列 表
第一章 导引与基本数据结构.ppt 第二章 分治法（Divide and Conquer).ppt 第三章 贪心方法.ppt 第四章 动态规划2.ppt
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001040s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.121979s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003797s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001921s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001446s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005305s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001369s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.009414s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020299s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001151s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 250931 [ RunTime:0.290976s ]
