[user:Jerrlee,2022-03-09] was my classmate and he is [struggling](https://atcoder.jp/users/Jerrlee) with Atcoder ABC C-D Problems. However, in last contest, he amazingly made to the 91-st4-th! What's he doing and most importantly, **is he cheating**?↵
↵
It's normal people won't like this, but I'm so confused that a person like this will do such a performance.
↵
It's normal people won't like this, but I'm so confused that a person like this will do such a performance.
