题目描述
Problem Statement
Given are an integer N and arrays S, T, U, and V, each of length N.
Construct an N×N matrix a that satisfy the following conditions:
- a_{i,j} is an integer.
- $0 \leq a_{i,j} \lt 2^{64}$.
- If S_{i} = 0, the bitwise AND of the elements in the i-th row is U_{i}.
- If S_{i} = 1, the bitwise OR of the elements in the i-th row is U_{i}.
- If T_{i} = 0, the bitwise AND of the elements in the i-th column is V_{i}.
- If T_{i} = 1, the bitwise OR of the elements in the i-th column is V_{i}.
However, there may be cases where no matrix satisfies the conditions.
Input
Input is given from Standard Input in the following format:
N
S_{1} S_{2} ... S_{N}
T_{1} T_{2} ... T_{N}
U_{1} U_{2} ... U_{N}
V_{1} V_{2} ... V_{N}
Output
If there exists a matrix that satisfies the conditions, print one such matrix in the following format:
a_{1,1} ... a_{1,N}
:
a_{N,1} ... a_{N,N}
Note that any matrix satisfying the conditions is accepted.
If no matrix satisfies the conditions, print -1.
Constraints
- All values in input are integers.
- $1 \leq N \leq 500$
- $0 \leq S_{i} \leq 1$
- $0 \leq T_{i} \leq 1$
- $0 \leq U_{i} \lt 2^{64}$
- $0 \leq V_{i} \lt 2^{64}$
Sample Input 1
2
0 1
1 0
1 1
1 0
Sample Output 1
1 1
1 0
In Sample Input 1, we need to find a matrix such that:
- the bitwise AND of the elements in the 1-st row is 1;
- the bitwise OR of the elements in the 2-nd row is 1;
- the bitwise OR of the elements in the 1-st column is 1;
- the bitwise AND of the elements in the 2-nd column is 0.
Sample Input 2
2
1 1
1 0
15 15
15 11
Sample Output 2
15 11
15 11
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分