/**
* Reads a 1D array of booleans from standard input and returns it.
*
* @return the 1D array of booleans
*/
public static boolean[] readBoolean1D() {
int n = StdIn.readInt();
boolean[] a = new boolean[n];
for (int i = 0; i < n; i++) {
a[i] = StdIn.readBoolean();
}
return a;
}
/**
* Reads a 2D array of booleans from standard input and returns it.
*
* @return the 2D array of booleans
*/
public static boolean[][] readBoolean2D() {
int m = StdIn.readInt();
int n = StdIn.readInt();
boolean[][] a = new boolean[m][n];
for (int i = 0; i < m; i++) {
for (int j = 0; j < n; j++) {
a[i][j] = StdIn.readBoolean();
}
}
return a;
}