D. Little Girl and Maximum XOR
Correct Submission
Incorrect Submission
This happens because of inbuilt log2 precission
log2(288230376151711743)=58 , which should be 57 instead.
Please Add below Testcase, if possible.
l=1 r=288230376151711743
correct output : 288230376151711743.
Let me know , if I'm wrong.
You can ask someone rated >=1900 for the uphack.
It only works for a week after a contest, and this contest happened 8 years ago
Is there any other way to go ?
Oops!
Then only way to do is to update tests from polygon?
Done: 120949289