InterviewBit Problems   Largest area of rectangle with permutat : Unsolved

About the Largest area of rectangle with permutat : Unsolved category (1)
Python-3(simple solution) with comments (1)
Isn't the compiler broken? (3)
Provided Test Cases are Wrong (1)
Multiplt Test Cases in single test case (2)
RunTime Error Please help Me! (1)
Check This Video for the best explanation (1)
I didnt understand solution approach nor did I find any good explanation for this (3)
What's the answer of this case? (2)
Can we also permute the rows? (2)
Solved easily using map. (Time Complexity : O(n*n*m) and Space Complexity : O(n*n) ) (1)
Can anyone explain this testcase (2)
For god's sake, please start using List in i/p params in place of ArrayList (1)
Why is this in simple array dp, and why so less points (1)
Should clarify that columns can be permutated independently for every row (3)
solution:-O(N*N*M) and space complexity O(M) (3)
Input bad formatting (BUT CORRECT) (1)
O(n*m+n*n) solution (1)
Very good question, but the sample solution & debug output seem to be wrong (3)
Expected Output not correct (1)
"0" on every expected output (1)
The answer should be 0 for empty matrix? (3)
Error in Input Format (3)
Invalid Test Case(two test cases) (1)
Awesome Question (1)
Largest Area Of Rectangle With Permutations - Objective C (1)
ADMIN please make the test cases more readable. Also there are multiple test cases as one input (4)
Wrong input test cases and expected output in Largest area of rectangle with permutation problem from DP section (1)
Problem seems broken (1)
Asking for example for inputs for see expected output (1)