Comments

I've reached Expert. There's no other way better than continuous efforts and practices.

you once stuck at Specialists like me so it would be helpful if you suggest me some practice tips to be like you ^^

Auto comment: topic has been updated by Puc_Puc (previous revision, new revision, compare).

On HollwoQ_Pelw → Cheater report, 5 years ago
0

too standard to solve them by himself!

Does Segment Tree + bignumber work for D?