What is Meant by MLE(Memory Limit Exceeded)?

Question

I have participated in a google coding competition known as Kickstart Round C.I solved the problem there.But it says Memory Limit Exceeded so only one test case passes.Generally what is meant by term MLE?
https://code.sololearn.com/cW6TV2Pmet6X/?ref=app

Answer 1

I don't get it.How do i modify my code so that it uses less memory?

Answer 2

https://stackoverflow.com/questions/56753648/memory-limit-exceeded-in-JUMP_LINK__&&__python__&&__JUMP_LINK

Have a look ^^^^

Answer 3

R Vijay Anand then Optimise your algorithm.

Answer 4

I thought most and this is the best solution i have obtained.Will anyone just tell me what is meant by MLE?