Bosses, how much is the frequency

CodePudding user response:

Actual test n value is 1 or more than 1 hour to perform zero
The value of n is greater than 1 when n - 1

CodePudding user response:

Less than or equal to 10, the execution,
Less than or equal to 100, the implementation of 2 times,
Less than or equal to 1000, the implementation of 3 times