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Tagged with coding data-structures
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Efficient way to find Xor of pairs with given target X in a range 0 to K
I came across a problem: given an array (can be huge 10^8) and an integer, K, find the count of pairs in the array whose Xor equal to each value in the range 0 to K.
eg:
Arr = 1 2 3
K = 2
since K=...
- 101
5
votes
1
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Website with test data files for specific algorithms/data structures?
Is there any website, like SPOJ and Project Euler, with the test data files available for specific algorithms/data structures?
I know it's a fun challenge to solve those problems on your own, but I ...
- 305