Update 01-matrix.py

kamyu104 · web-flow · commit b6439380152f · 2020-10-26T15:06:49.000+08:00
diff --git a/Python/01-matrix.py b/Python/01-matrix.py
@@ -8,7 +8,6 @@ def updateMatrix(self, matrix):
         :type matrix: List[List[int]]
         :rtype: List[List[int]]
         """
-        dp = [[float("inf")]*len(matrix[0]) for _ in xrange(len(matrix))]
         for i in xrange(len(matrix)):
             for j in xrange(len(matrix[i])):
                 if not matrix[i][j]:
