Alvin Ma @ 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

Alvin Ma

Rank by solved	93918 out of 170632
Problems solved	2 out of 1226
Rank by rating	112526 out of 170632
Rating	65 out of 1659972

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: 130688 out of 136816

Problems solved: 1 out of 100

Volume 2

Volume 3

Rank in ranklist: 44636 out of 60651

Problems solved: 1 out of 100

Volume 4

Volume 5

Volume 6

Volume 7

Volume 8

Volume 9

Volume 10

Volume 11

Volume 12

Volume 13

Neighbours

Rank	Author	Rating	Solved	Last AC
93915	Nathaniel	65	2	1 Oct 2021 22:00
93916	Anna	65	2	3 Oct 2021 16:56
93917	Fedya	65	2	6 Oct 2021 19:25
93918	Alvin Ma	65	2	9 Oct 2021 01:39
93919	defcom	65	2	18 Mar 2022 20:10
93920	Hoàng	65	2	3 Jun 2022 09:31
93921	noob hakcer	65	2	4 Feb 2023 12:09