Koba @ 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

Koba

Rank by solved	53643 out of 170340
Problems solved	5 out of 1226
Rank by rating	32769 out of 170340
Rating	1357 out of 1700074

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: 130636 out of 136666

Problems solved: 1 out of 100

Volume 2

Rank in ranklist: 28026 out of 44786

Problems solved: 1 out of 100

Volume 3

Volume 4

Volume 5

Volume 6

Volume 7

Rank in ranklist: 17424 out of 31167

Problems solved: 1 out of 100

Volume 8

Rank in ranklist: 19902 out of 34986

Problems solved: 1 out of 100

Volume 9

Rank in ranklist: 17092 out of 29741

Problems solved: 1 out of 98

Volume 10

Volume 11

Volume 12

Volume 13

Neighbours

Rank	Author	Rating	Solved	Last AC
53640	mehryad	1362	5	29 Jul 2025 22:49
53641	kingfisher	1361	5	21 Mar 2003 14:16
53642	ConanKudo	1359	5	12 Nov 2007 19:16
53643	Koba	1357	5	29 Dec 2021 07:15
53644	Triangel	1356	5	3 May 2004 20:46
53645	Peter	1355	5	4 Jul 2001 14:56
53646	player	1355	5	13 Jul 2009 14:14