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<span class="preprocessor">#include <iostream></span>
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<span class="preprocessor">#include <algorithm></span>
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<span class="keyword">using namespace </span>std;
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cout << n << endl;;
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<a name="_a2"></a><a class="code" href="a00044.html" title="bitvector with runtime compression of bits.">bm::bvector<></a> bv;