一个自己用C编的关于贪婪算法的例子,压缩包里带有原题目与原测试数据-they use a C series of examples of the greedy algorithm, compressed bundle with the original title and the original test data
文 件 列 表
Wiring Electric Wiring.c Electric Wiring.exe input.txt output.txt P2.pdf
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001990s ]
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:0.093747s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002214s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002972s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002531s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003645s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001914s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003203s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015142s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002822s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 211991 [ RunTime:0.001094s ]