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传送门:http://acm.hdu.edu.cn/showproblem.php?pid=3711
郁闷,WA了7次。始终不知道哪错了,后来才发现忽略了这句话:"If there are more than one such integer in set A, choose the smallest one."
#include
#include
using namespace std;
int f(long a, long b)
{
int cnt = 0;
while (a || b)
{
int m = a&1;
int n = b&1;
if(m != n)
cnt++;
a /= 2;
b /= 2;
}
return cnt;
}
int main()
{
//freopen("input.txt", "r", stdin);
// freopen("output.txt", "w", stdout);
int t, m, n, minn;
long minx;
long a[200], b[200];
cin >> t;
while(t--)
{
cin >> m >> n;
for(int i=1; i<=m; ++i)
cin >> a[i];
sort(a+1, a+m+1);
for(int i=1; i<=n; ++i)
cin >> b[i];
for(int i=1; i<=n; ++i)
{
minn = 99999;
minx = 0;
for(int j=1; j<=m; ++j)
if(minn > f(a[j], b[i]))
{
minn = f(a[j], b[i]);
minx = a[j];
}
cout << minx << endl;
}
}
}