这是C写的贪婪算法之2,在建摸和优化计算中非常有用,欢迎下载!-This is a greedy algorithm written in C of 2, in the modeling and optimization of the calculation is very useful are welcome to download!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002045s ]
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:0.087550s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002441s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001947s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002197s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003626s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002128s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003528s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014464s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002510s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 167210 [ RunTime:0.001158s ]
