Solves picross boards.
xmake run -w $(pwd) picross ./boards/b10/board10_2
Rows: [[2, 2, 2], [2, 3], [2, 4], [2, 1, 1], [3, 2, 1], [3, 3], [3, 1, 1, 1], [1, 1, 3], [1], [1, 3, 1]]
Columns: [[1, 2, 2], [2, 4, 1], [2, 3], [1, 2, 1, 1], [1, 1], [2, 2], [1, 1, 1, 2, 1], [3, 1, 1, 1], [2, 2, 1], [2, 2, 1]]
Found solution!
1101101100
0110000111
0011001111
1101010000
1110011010
0111000111
1110101001
1001001110
0000010000
0100011101
Elapsed time: 1ms