ControlBear的博客

D - How many integers can you find Time Limit:5000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Description   Now you get a number N, and a M-integers set

E - Lucky7 Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Description When ?? was born, seven crows flew in and stopped beside him. In its c

D - Sum Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4407 Description XXX is puzzled with the question below:  1, 2, 3