Huffman编码(二叉树应用),要求对文件进行Huffman编码的算法,以及对一编码文件进行解码的算法-Huffman coding (binary application), requested documents Huffman encoding algorithm, as well as an algorithm to decode the encoded file
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001135s ]
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:0.061471s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001031s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001169s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000994s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002982s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000889s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003642s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023684s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001747s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 162566 [ RunTime:0.015836s ]