updated to matrix method to check validity

2023-08-22 23:30:34 -07:00 · 2023-08-22 23:30:34 -07:00 · a8cf9a4807
commit a8cf9a4807
parent 790be3a565
1 changed files with 8 additions and 4 deletions
--- a/NeetCodeRoadmap/Arrays_and_Hashing/36_Valid_Sudoku.py
+++ b/NeetCodeRoadmap/Arrays_and_Hashing/36_Valid_Sudoku.py
@ -3,10 +3,14 @@ def isValidSudoku(board):
    :type board: List[List[str]]
    :rtype: bool
    """
-    x = []
-    y = []
-    for x in board:
-         
+    temp = []
+    for x in range(len(board)):
+        for y in range(len(board[x])):
+            if y not in temp:
+                temp.append(board[x])
+            else:
+                return False
+        

 print(isValidSudoku([["5","3",".",".","7",".",".",".","."]
 ,["6",".",".","1","9","5",".",".","."]