一些算法的实现，用的是pascal，包括数论、图论、高精度计算、排序算法、背包问题等。-The realization of a number of algorithms, using the pascal, including number theory, graph theory, high-precision computing, sorting algorithms, and so on knapsack problem.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001130s ]
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:0.074631s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001025s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001175s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001084s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003857s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001183s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007064s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024242s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001664s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 262977 [ RunTime:0.019360s ]
