Kaifei Chen @ 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

Kaifei Chen

Rank by solved	24023 out of 169567
Problems solved	17 out of 1226
Rank by rating	10322 out of 169567
Rating	6634 out of 1732272

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

Volume 2

Volume 3

Volume 4

Volume 5

Volume 6

Rank in ranklist: 13343 out of 32149

Problems solved: 2 out of 100

Volume 7

Volume 8

Rank in ranklist: 9018 out of 34695

Problems solved: 2 out of 100

Volume 9

Rank in ranklist: 3791 out of 29479

Problems solved: 6 out of 98

Volume 10

Volume 11

Rank in ranklist: 3008 out of 26955

Problems solved: 7 out of 100

Volume 12

Volume 13

Neighbours

Rank	Author	Rating	Solved	Last AC
24020	Danon_da	6795	17	21 Apr 2023 16:39
24021	Ziya	6793	17	19 Nov 2016 16:53
24022	peter	6721	17	15 Aug 2013 18:32
24023	Kaifei Chen	6634	17	10 Oct 2015 14:04
24024	mokryi	6631	17	8 Mar 2015 23:48
24025	pk	6622	17	13 Mar 2010 16:59
24026	Artur	6599	17	1 May 2025 00:06