import java.util.ArrayList;
import java.util.Arrays;
public class Qtest1 {
public int[][] solution(int[][] arr1, int[][] arr2, boolean[][] signs) {
int[][] answer = {{}};
//int[] arr1All = new int[arr1[0].length + arr1[1].length];
ArrayList<Integer> arrayListArr1 = new ArrayList<>();
ArrayList<Integer> arrayListArr2 = new ArrayList<>();
ArrayList<Integer> arrayListArrSum = new ArrayList<>();
for (int i = 0; i < arr1.length; i++) {
for (int j = 0; j < arr1[0].length; j++) {
arrayListArr1.add(arr1[i][j]);
}
}
System.out.println(arrayListArr1);
for (int i = 0; i < arr2.length; i++) {
for (int j = 0; j < arr2[0].length; j++) {
arrayListArr2.add(arr2[i][j]);
}
}
System.out.println(arrayListArr2);
ArrayList<Integer> arrayListBol = new ArrayList<>();
for (int i = 0; i < signs.length; i++) {
for (int j = 0; j < signs[0].length; j++) {
if (signs[i][j] == true){
arrayListBol.add(1);
}else if(signs[i][j] == false){
arrayListBol.add(-1);
}
}
}
System.out.println(arrayListBol);
// arr1, arr2 부호적용해서 합한결과를 새로운 배열에다가 담는다.
for (int i = 0; i < arrayListArr1.size(); i++) {
if (arrayListBol.get(i) == 1){
arrayListArrSum.add(arrayListArr1.get(i)+(arrayListArr2.get(i)));
}else if(arrayListBol.get(i) == -1){
arrayListArrSum.add((arrayListArr1.get(i)*-1)+(arrayListArr2.get(i)*-1));
}
}
System.out.println(arrayListArrSum);
int [] arrDiv1 = new int [arrayListArrSum.size()];
arrDiv1 = new int[arrayListArrSum.size()];
int size = 0;
for (int temp : arrayListArrSum) {
arrDiv1[size++] = temp;
}
System.out.println(Arrays.toString(arrDiv1));
int n = arrDiv1.length;
int[] split1 = new int[(n + 1)/2];
int[] split2 = new int[n - split1.length];
for (int i = 0; i < n; i++)
{
if (i < split1.length) {
split1[i] = arrDiv1[i];
}
else {
split2[i - split1.length] = arrDiv1[i];
}
}
System.out.println(Arrays.toString(split1));
System.out.println(Arrays.toString(split2));
answer = new int[split1.length-1][split2.length];
for (int i = 0; i < split1.length; i++) {
for (int j = 0; j < split2.length; j++) {
if(i == 0){
answer[i][j] = split1[j];
} else if(i == 1){
answer[i][j] = split2[j];
}
}
}
//System.out.println(Arrays.deepToString(answer));
return answer;
}
public static void main(String[] args) {
Qtest1 qtest1 = new Qtest1();
int[][] arr1 = {{5,7,1},{2,3,5}};
int[][] arr2 = {{5,1,6},{7,5,6}};
boolean[][] signs={{true,true,false},{false,true,false}};
qtest1.solution(arr1, arr2, signs);
System.out.println(Arrays.deepToString(qtest1.solution(arr1, arr2, signs)));
}
}