@ Binbin Qi
Why not setting the upper time limit?
What is the running time of your solution on cody computer?
Please print the variable "t" to help to profile.
@li haitao, I have fix the code, and you should see my running time.
Almost same with you. I tried many times, but could not speed up any
Want to see some faster solutions in the future.
Back to basics 15 - Benchmark
Rotate a Matrix by 90 degrees
Return 'on' or 'off'
Determine if input is a perfect number
Seperate array to small section according to its index position
Compute the intersect point of line and plan
Put m balls into n boxes
Solve Sudoku puzzle step by
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