Given two integers, L and R, find the maximal value of A[xor]B SUCH THAT A[XOR]B IS MAXIMUM AND L<=A<=B<=R.
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THE EDITORIAL EXPLAINS BRUTE FORCE .CAN ANYONE SUGGEST ME AN EFFICIENT APPROACH
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Given two integers, L and R, find the maximal value of A[xor]B SUCH THAT A[XOR]B IS MAXIMUM AND L<=A<=B<=R.
link to the problem:
THE EDITORIAL EXPLAINS BRUTE FORCE .CAN ANYONE SUGGEST ME AN EFFICIENT APPROACH
link to editorial: