Here is the good news , again this fucking loser ambarsariya cheated. God this guy is unstoppable. He is just poison for cp community.
Leaked code of C: https://ideone.com/NMPWQJ
His code of C: https://codeforces.com/contest/1539/submission/120081518
Leaked code of D: https://ideone.com/JoxG94
His code of D: https://codeforces.com/contest/1539/submission/120105206
This guy is literally cheating in each contest. Even lots of blog has been written on him in past. But sadly no change. MikeMirzayanov please plagiarize this guy . He cleverly escapes plag.
Edit: For his friends who are supporting and saying he never cheated. Lol.