جدع يخويا

bro didnt miss a case

you made me explode from laughing 😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂

i hate any thing realted to prime numbers

it can be improved vis intilaize

          size =matrix.size() ; 

outside the loop

nice shot!

make sure you dont pushing empty space in every line
try to pop_back first ' ' in each line

make sure you dont pushing empty space in every line
try to pop_back first ' ' in each line

complexity is n log n because of sort
but agree it is nice approach

i hate math

this methode needs Big brain to understand backtracking solution !

very nice and clever solution ,gentleman

why in last test (random test) i get the expected output plus 1 !!
it passes all tests but get plussed by 1 at random test
what should i handele ?