uva 10718 Bit Mask (位运算) Problem A Bit Mask Time Limit 1 Second In bit-wise expression, mask is a common term. You can get a certain bit-pattern using mask. For example, if you want to make first 4 bits of a 32-bit number zero, you can use 0xFFFFFF…
A Corrupt Mayor's Performance Art Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 100000/100000 K (Java/Others) Total Submission(s): 1905 Accepted Submission(s): 668 Problem Description Corrupt governors always find ways to get dirty money…
位运算.. .. Revenge of Nim II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 229 Accepted Submission(s): 79 Problem Description Nim is a mathematical game of strategy in which two players take…