1975

Author: ramtanniru

Nov-24-24.py

@@ -0,0 +1,12 @@
+class Solution:
+ def maxMatrixSum(self, matrix: List[List[int]]) -> int:
+ miN = float('inf')
+ neg = 0
+ s = 0
+ for row in matrix:
+ for ele in row:
+ miN = min(miN,abs(ele))
+ if ele<0:
+ neg += 1
+ s += abs(ele)
+ return s if neg%2==0 else s-(2*miN)