InterviewBit Problems   Set Matrix Zeros : Solved

Very Simple C++ Solution Time(n*m) (1)
O(n2), solution and got TLE, can someone help me? (2)
C++ simple solution (accepted) (3)
NEAT C++ Solution Using set and Fill functions (1)
Suggestions on Areas of Improvement are welcomed (1)
Simple cpp solution using hashmap or unorderedmap (1)
My simple C++ solution gives segmentation fault (1)
Solution in C Using Marker (1)
C++ solution using vector of bool type (1)
C++: I had a slightly goofy variation but it was accepted (1)
Java Simple Solution using hashset (1)
Solution with O(n^2) and constant space (1)
Python Solution (accepted) (1)
Any Java Solution for this problem? (2)
C best solution I found (1)
Simple cpp solution using set (3)
Different results when running same test case as custom input and when submitting (1)
My code with time complexity O(M*N) gives TLE. But,the editorial code in python is almost same and has same time complexity (1)
Stupid Noob Solution (1)
C++ solution covering all test cases (1)
My solution with time complexity O(M*N) got TLE. But the solution with O(M+N) auxiliary space and O(M*N) time complexity was accepted (2)
Light weight solution showing time inefficiency (2)
This question is in Cracking the coding interview. I forgot the solution there, I (3)
Ref : complete solution, How it will work for following case? 101 111 111 At las (3)
Ref : complete solution if 1st row doesn't have any 0 then how do we get back its (2)