moyan_min的专栏

D - D Crawling in process... Crawling failed Time Limit:500MS Memory Limit:4096KB 64bit IO Format:%I64d & %I64u Submit Status Practice SGU 170 Description A new kind of elemen

Description The hypertext markup language BHTML 1.0 has only two paired tags. They are UP /UP and DOWN /DOWN. The UP /UP tag capitalizes all letters inside its body (between an open tag

A - A Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 199A Description Recently, a chaotic virus Hexadecimal advanced a new theore