Comments
0

If it only happened to me, it's fine. Thank you for an interesting problem set. :)
+14

First of all, my bad for having a wrong idea and not looking at test samples carefully but I think these kind of things shouldn't happen during the contest....
+9

Great round!
0

Great contest!
On DBradac → COCI 2016/2017 round 7, 10 years ago
0

Could you post a link to your solution? Thank you in advance. :)
On DBradac → COCI 2016/2017 round 5, 10 years ago
0

Tnx. I learned a lot from you! Have a nice day. ;)
On DBradac → COCI 2016/2017 round 5, 10 years ago
+7

Could you explain problem 5's solution using BIT in more detail? Tnx. :)
On DBradac → COCI 2016/2017 round 5, 10 years ago
0

Could you share your approach for a start? xD I solved it using MO's algorithm but I am interested how you did it using segment tree.
On netman → Codeforces Round #390 (Div. 2), 10 years ago
+3

Would someone be kind and explain me why my solution (23608573) for D fails?

Thank you in advance. :)
On netman → Codeforces Round #390 (Div. 2), 10 years ago
0

So far
0

Tnx 4 the help. :)

EDIT: You were right. I fixed the fast I/O for negative numbers and then I got TLE.
0

Auto comment: topic has been updated by Pranky (previous revision, new revision, compare).
0

Has anyone tried solving D using a binary search?
+3

Has anyone tried solving D using a binary search?
0

Thank you!
0

Could you please explain why you ignore the input of S variable? Tnx in advance. :)
+5

Can somebody please explain me what is wrong with my solution for problem C? Thank you in advance! :)

http://codeforces.me/contest/682/submission/18561628

EDIT: Nvm, I think I got it.
0

Tnx for providing us with your clear and simple solution. :)