python只能调用ctypes来做吹了位运算的结果了
class Solution: def foundOnceNumber(self , arr , k ): # write code here res = 0 for i in range(32): cur = 0 for t in arr: cur += (t >> i) & 1 res ^= (cur % k) << i import ctypes return ctypes.c_int(res).value
python只能调用ctypes来做吹了位运算的结果了
class Solution: def foundOnceNumber(self , arr , k ): # write code here res = 0 for i in range(32): cur = 0 for t in arr: cur += (t >> i) & 1 res ^= (cur % k) << i import ctypes return ctypes.c_int(res).value