Hello community.
In codeforces round 807,I submitted a code which passes pretests. However, it used 1996 ms on Pretest 7.
After system testing, I got a TLE on test 7 , which is actually a pretest and I passed it in the round.
Also,after the round,I submitted my code for two times,and one of them passed with 1996ms .
MikeMirzayanov please rejudge