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1,106 contest(s) 288,521 accounts(s)

Top rating

N Handle Rating
1
tourist
3863
2
w4yneb0t
3710
3
ksun48
3681
4
ecnerwala
3663
5
Benq
3658
6
cospleermusora
3606
7
apiad
3600
8
Um_nik
3571
9
mnbvmar
3555
10
Stonefeang
3554
more

Rating distribution

Country distribution

N Country Participants
number
1
Japan
86148
2
India
66136
3
China
44882
4
Bangladesh
10135
5
Egypt
2508
6
South Korea
2464
7
Vietnam
2347
8
United States of America
2209
9
Taiwan
2005
10
Russia
1939
more

Last activity

N Handle Last
activity
1
inaba3
March 3, 2024
2
r3yohei
March 3, 2024
3
Klavis
March 3, 2024
4
Aslan168
March 3, 2024
5
daiwakun
March 3, 2024
6
Sma
March 3, 2024
7
koyumeishi
March 3, 2024
8
tanakh
March 3, 2024
9
yukidaruma6
March 3, 2024
10
square1001
March 3, 2024
more

Most participated

N Handle Contests
number
1
kzyKT
651
2
ei13333
650
3
startcpp
640
4
kmjp
606
5
m_buyoh
588
6
satanic0258
575
7
uwi
574
8
merom686
573
9
tokumini
566
10
kotatsugame
554
more

Most writer

N Handle Writer
number
1
maroonrk
24
2
maspy
12
3
sugim48
10
4
square1001
9
5
E869120
9
6
yosupo
8
7
sigma425
8
8
DEGwer
8
9
PCTprobability
8
10
yutaka1999
7
more

Problems

Date Name
March 3, 2024 Smoothing by Swaps
March 2, 2024 Wrong Answer
March 2, 2024 Adjacency Matrix
March 2, 2024 343
March 2, 2024 Diversity of Scores
March 2, 2024 7x7x7
March 2, 2024 Second Largest Query
March 2, 2024 Compress Strings
Feb. 24, 2024 Yay!
Feb. 24, 2024 Which is ahead?
more

Problem rating distribution

Running contests