Description We all use cell phone today. And we must be familiar with the intelligent English input method on the cell phone. To be specific, the number buttons may correspond to some English letters respectively, as shown below: 2 : a, b, c 3 : d…
Keywords Search Description In the modern time, Search engine came into the life of everybody like Google, Baidu, etc. Wiskey also wants to bring this feature to his image retrieval system. Every image have a long description, when users…
传送门 #1289 : 403 Forbidden 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 Little Hi runs a web server. Sometimes he has to deny access from a certain set of malicious IP addresses while his friends are still allow to access his server. To do this he writes N…
#1289 : 403 Forbidden 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 Little Hi runs a web server. Sometimes he has to deny access from a certain set of malicious IP addresses while his friends are still allow to access his server. To do this he writes N rule…
时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描写叙述 Little Hi runs a web server. Sometimes he has to deny access from a certain set of malicious IP addresses while his friends are still allow to access his server. To do this he writes N rules in the configurati…
