classSolution { public: /** * @param A: a integer sorted array * @param B: a integer sorted array * @param K: a integer * @return: return a pair of index */ vector<int> optimalUtilization(vector<int> &A, vector<int> &B, int K) { // write your code here
if (A.size() == 0 || B.size() == 0) returnvector<int>(0,0);
int distance = INT_MAX; vector<int> res(2,0); for (int i = 0; i < A.size(); i++) { int a = A[i]; int target = K-a;