backtrack.py

python_prototype/backtrack.py

@@ -53,8 +53,11 @@ def get_constraints(board: list, border: list, pos: int) -> list:
     constraints = []
     print(f'{board_dim=}, {pos=}, {col_idx=}, {row_idx=}')
     print(f'{border=}')
-    # return constraints
-    return True
+    colup = border[row_idx]
+    coldown = border[row_idx]
+    rowleft = border[row_idx]
+    rowright = border[row_idx]
+    return constraints
 
 def is_valid_state(board: list, border: list, next_candidate_index: int) -> bool:
     print_board(board, border)