acm 经典代码 数论 图论网络流 最小生成树 组合 数学应用 等-acm classic code contains the acm contest most of the major classification chart tree mathematics applications
To explain by category
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001286s ]
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:0.110165s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001931s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001607s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001439s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003741s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001186s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004775s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015010s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001133s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 319602 [ RunTime:0.056623s ]
