摘要：
Phone NumberTime Limit:2000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64u[Submit] [Go Back] [Status]DescriptionAlas, finding one's true love is not easy. Masha has been unsuccessful in that yet. Her friend Dasha told Masha about a way to determine the phone number of one's Prince C 阅读全文
