18 lines
331 B
C++
18 lines
331 B
C++
#include <iostream>
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using namespace std;
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int main()
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{
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string in;
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int counts[12] = {0};
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int result = 0;
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while(cin >> in) for(int i = 0; i < 12; i++) result = ((counts[i] += (in[i]=='1')?1:-1)>0)?(result|1<<(11-i)):(result&~(1<<(11-i)));
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cout << result*(result^0x0FFF) << endl;
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return 0;
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} |