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maximizing-xor: c++ implementation

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This commit is contained in:
Dmitry Kokorin 2016-09-12 16:22:59 +03:00
parent 1bac478cb3
commit eedc533521
2 changed files with 23 additions and 0 deletions
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22
algorithms/bit-manipulation/maximizing-xor/maxXor.cpp Normal file
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@ -0,0 +1,22 @@
#include <iostream>
#include <stdint.h>
using namespace std;
int main()
{
uint32_t L, R, M;
cin >> L >> R;
M = L^R;
M--;
M |= M >> 1;
M |= M >> 2;
M |= M >> 4;
M |= M >> 8;
M |= M >> 16;
cout << M;
return 0;
}

1
algorithms/bit-manipulation/maximizing-xor/maxXor.py
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@ -18,5 +18,6 @@ if __name__ == "__main__":
R = int(input())
A, B, M = maxXor(L, R)
print("{}^{} = {}".format(A, B, M))
print("{}^{} = {}".format(bin(A), bin(B), bin(M)))