Hi I solved the question but get time limit many times.

so I saw my friends code and it was the same some so I copied his code to test and I saw the I get time limit again

here is his submit

his code that I submit

Can anyone help me?

I change that *** compiler and it get accepted

here

Why gnu g++ and gnu g++11 does nit work and gnu g++14 works.

I think codeforces should change time limit for these compilers