piyifan @ Timus Online Judge

Online Judge	Problems	Authors	Online contests
About Online Judge Frequently asked questions Site news Webboard Links	Problem set Submit solution Judge status Guide	Register Update your info Authors ranklist	Current contest Scheduled contests Past contests Rules

piyifan

Fight for NOI 2009!

Rank by solved	13510 out of 168328
Problems solved	31 out of 1198
Rank by rating	5057 out of 168328
Rating	16210 out of 1720605

Recent submissions
Recent accepted submissions

The map of solved problems

Compare to my map

Sort by volume and id | volume and difficulty | difficulty

Volume 1

Rank in ranklist: 8174 out of 135411

Problems solved: 16 out of 100

Volume 2

Rank in ranklist: 8000 out of 44075

Problems solved: 6 out of 100

Volume 3

Rank in ranklist: 21619 out of 59543

Problems solved: 2 out of 100

Volume 4

Rank in ranklist: 20363 out of 33283

Problems solved: 1 out of 100

Volume 5

Rank in ranklist: 9719 out of 48897

Problems solved: 3 out of 100

Volume 6

Rank in ranklist: 9994 out of 31900

Problems solved: 3 out of 100

Volume 7

Volume 8

Volume 9

Volume 10

Volume 11

Volume 12

Neighbours

Rank	Author	Rating	Solved	Last AC
13507	Nix!	19640	31	29 Jun 2001 00:29
13508	fengyi	16916	31	22 May 2008 20:50
13509	a6687543	16693	31	12 Aug 2014 19:43
13510	piyifan	16210	31	3 Jun 2009 13:34
13511	---	16069	31	9 Oct 2006 17:10
13512	Anton Anastasov	15702	31	13 Mar 2010 15:00
13513	adriannicolae	13835	31	1 Mar 2018 20:47