binarysearch.com

Google calendar
manually updating
has account rating
no problem rating
no upsolving
64 contest(s) 5,077 accounts(s)

Top rating

N Handle Rating
1
lucifer1004 		2081
2
liuyubobobo 		1812
3
wuhuf1y 		1769
4
ulna 		1762
5
MASIJUN 		1514
6
ironcore 		1512
7
kryogen 		1500
8
AlpacaMax 		1490

Rating distribution

Country distribution

N Country Participants
number
1
China 		19

Country rating updated 7 months, 1 week ago

N Country Participants
rating
1
China
1913

Most participated

N Handle Contests
number
1
wuhuf1y 		6
2
liuyubobobo 		6
3
lucifer1004 		3
4
grrlic 		2
5
AlpacaMax 		2
6
MASIJUN 		2
7
kryogen 		1
8
Saizuchi 		1
9
goldenlimit 		1
10
zychin 		1
more

Last activity

N Handle Last
activity
1
AlpacaMax 		April 17, 2021
2
MASIJUN 		April 17, 2021
3
ironcore 		April 17, 2021
4
ulna 		March 20, 2021
5
wuhuf1y 		March 13, 2021
6
lucifer1004 		March 13, 2021
7
liuyubobobo 		Feb. 27, 2021
8
putao 		Nov. 28, 2020
9
bigbossjiang 		Oct. 10, 2020
10
richardtakawong 		Oct. 10, 2020
more

Rating activity

N Handle Rating
activity
1
AlpacaMax 		April 17, 2021
2
MASIJUN 		April 17, 2021
3
ironcore 		April 17, 2021
4
ulna 		March 20, 2021
5
wuhuf1y 		March 13, 2021
6
lucifer1004 		March 13, 2021
7
liuyubobobo 		Feb. 27, 2021
8
putao 		Nov. 28, 2020
9
bigbossjiang 		Oct. 10, 2020
10
richardtakawong 		Oct. 10, 2020
more

Problems

Date Name
April 24, 2021 Pair and Triples
April 24, 2021 Find Local Peaks Sequel
April 24, 2021 Longest Prefix Sequence
April 24, 2021 Longest Arithmetic Sequence Tree Path
April 17, 2021 Insert Into Linked List
April 17, 2021 Subtree with Maximum Value
April 17, 2021 Longest Matrix Path Length
April 17, 2021 Ticket Order
April 10, 2021 Strictly Alternating List
April 10, 2021 Interval Painting
more

Past contests

End
Time
 Contest
April 24, 2021 Weekly Contest 56
April 17, 2021 Weekly Contest 55
April 10, 2021 Weekly Contest 54
April 3, 2021 Weekly Contest 53
March 27, 2021 Weekly Contest 52
March 20, 2021 Weekly Contest 51
March 13, 2021 Weekly Contest 50
March 6, 2021 Weekly Contest 49
Feb. 27, 2021 Weekly Contest 48
Feb. 20, 2021 Weekly Contest 47
more