摘要:
Generalized Palindromic NumberTime Limit: 2 Seconds Memory Limit: 65536 KBA number that will be the same when it is written forwards or backwards i... 阅读全文
摘要:
Untrusted PatrolTime Limit: 3 Seconds Memory Limit: 65536 KBEdward is a rich man. He owns a large factory for health drink production. As a matter ... 阅读全文