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	13583 out of 170068
Problems solved	31 out of 1226
Rank by rating	5117 out of 170068
Rating	16041 out of 1725040

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: 8218 out of 136505

Problems solved: 16 out of 100

Volume 2

Rank in ranklist: 8055 out of 44615

Problems solved: 6 out of 100

Volume 3

Rank in ranklist: 21736 out of 60362

Problems solved: 2 out of 100

Volume 4

Rank in ranklist: 20512 out of 33607

Problems solved: 1 out of 100

Volume 5

Rank in ranklist: 9803 out of 49532

Problems solved: 3 out of 100

Volume 6

Rank in ranklist: 10048 out of 32383

Problems solved: 3 out of 100

Volume 7

Volume 8

Volume 9

Volume 10

Volume 11

Volume 12

Volume 13

Neighbours

Rank	Author	Rating	Solved	Last AC
13580	Nix!	19544	31	29 Jun 2001 00:29
13581	fengyi	16859	31	22 May 2008 20:50
13582	a6687543	16574	31	12 Aug 2014 19:43
13583	piyifan	16041	31	3 Jun 2009 13:34
13584	---	15991	31	9 Oct 2006 17:10
13585	Anton Anastasov	15215	31	13 Mar 2010 15:00
13586	adriannicolae	13777	31	1 Mar 2018 20:47