Hi , I was trying to write an efficient code of that problem and try to submit on to the codeforces plateform but there is a test case which failed. I was trying but not able to found where the problem . can you help me
Coding block Link->https://ide.codingblocks.com/s/197130
codeforces question-> (D) Little Girl and Maximum XOR
while submit the question it was failed on testcase 11.
All you have to do is take xor of l and r.
Then find the leftmost set bit.
Then for maximum xor of 2 numbers, all you have to do is upto that leftmost bit add the (1<<i) to answer.
Refer this for better understanding -:
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