数据结构中的贪心法装箱问题，结果给出装箱的办法和每个箱的容量。-Data structure in the bin-packing problem greedy method, the result is given packing methods and the capacity of each box.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001982s ]
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:0.105679s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001418s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001974s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001355s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003780s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001368s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003317s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017674s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001867s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 221973 [ RunTime:0.001395s ]
