How to calculate XOR between each pairs of index of an array?

Правка en1, от coderbond007, 2017-05-05 17:03:10

I was solving this problem. As no editorial is provided for this solution. Can anybody help me to figure out how to calculate XOR between each pairs of integers (i, j) such that 1 ≤ i ≤ j ≤ N?

Теги hackerearth, xor, practice

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en1 Английский coderbond007 2017-05-05 17:03:10 393 Initial revision (published)