if ($http_user_agent ~* (80legs.com|Abonti|AcoonBot|Acunetix|adbeat_bot|AddThis.com|adidxbot|ADmantX|AhrefsBot|AngloINFO|Antelope|Applebot|BaiduSpider ......
Time Limit: 1500ms
Memory Limit: 131072KB
This problem will be judged on PKU. Original ID: 315964-bit integer IO format: %lld Java class name: Ma ......