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2,021 contest(s) 1,334,955 accounts(s)

Top rating updated 3 hours ago

N Handle Rating
1
Nachia 		3463
2
maroonrk 		3423
3
hos.lyric 		3304
4
maspy 		3258
5
yutaka1999 		3190
6
potato167 		3131
7
semiexp 		3115
8
shiomusubi496 		3079
9
rng_58 		3074
10
noimi 		3074
more

Rating distribution

Country rating updated 9 hours ago

N Country Participants
rating
1
Japan
3834

Country distribution

N Country Participants
number
1
Japan 		3243

Most participations

N Handle Contests
count
1
kmjp 		1018
2
kzyKT 		916
3
natsugiri 		800
4
uwi 		755
5
titia 		627
6
leaf1415 		619
7
kotatsugame 		516
8
nuip 		511
9
risujiroh 		503
10
emthrm 		494
more

Most recent submissions

N Handle Submission
time
1
Today03 		yesterday
2
cn449 		July 28, 2025
3
maspy 		July 27, 2025
4
natsugiri 		July 27, 2025
5
leaf1415 		July 27, 2025
6
Rubikun 		July 27, 2025
7
kotatsugame 		July 27, 2025
8
a01sa01to 		July 27, 2025
9
eirinayukari 		July 27, 2025
10
eruditeO_o 		July 25, 2025
more

Most recent activity

N Handle Last
activity
1
ljh537ljh 		July 27, 2025
2
maspy 		July 27, 2025
3
natsugiri 		July 27, 2025
4
ttakk 		July 27, 2025
5
tko919 		July 27, 2025
6
nantaotuo 		July 27, 2025
7
pinpin 		July 27, 2025
8
blitztage 		July 27, 2025
9
_inu 		July 27, 2025
10
_Ken 		July 27, 2025
more

Most recent rating activity

N Handle Rating
activity
1
ococonomy1 		July 19, 2025
2
tute7627 		July 6, 2025
3
AoiDonguri 		June 21, 2025
4
mban259 		June 21, 2025
5
umimel 		June 21, 2025
6
Shirotsume 		June 21, 2025
7
shiinamashiro_ 		June 21, 2025
8
kazu_tech 		June 21, 2025
9
Zuuiiii... 		June 21, 2025
10
ATRIQAQ 		June 21, 2025
more

Most writers

N Handle Writers
count
1
hogloid 		6
2
liouzhou_101 		5
3
snuke 		4
4
DEGwer 		4
5
rng_58 		3
6
ir5 		3
7
yosupo 		2
8
evima 		2
9
kagamiz 		2
10
EnumerativeCombinatorics 		2
more

Problems

Date Rating Name
July 27, 2025
730 		Recycling Center
July 27, 2025
1072 		Deque Process
July 27, 2025
1168 		Leftmost Below
July 27, 2025
1545 		Sum of LDS
July 27, 2025
1839 		Submedians (Easy Version)
July 27, 2025
2709 		Submedians (Hard Version)
July 27, 2025
3234 		Strict Triangle
July 22, 2025
559 		Difficult Contest
July 22, 2025
832 		Left and Down
July 22, 2025
995 		Count Good Numbers
more

Problem rating distribution

Past contests

End Time Contest
July 27, 2025 Codeforces Round 1039 (Div. 2)
July 22, 2025 Educational Codeforces Round 181 (Rated for Div. 2)
July 19, 2025 Order Capital Round 1 (Codeforces Round 1038, Div. 1 + Div. 2)
July 17, 2025 Codeforces Round 1037 (Div. 3)
July 6, 2025 EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. 1 + Div. 2)
July 5, 2025 Codeforces Round 1035 (Div. 2)
July 1, 2025 Codeforces Round 1034 (Div. 3)
June 23, 2025 Educational Codeforces Round 180 (Rated for Div. 2)
June 21, 2025 Codeforces Round 1033 (Div. 2) and CodeNite 2025
June 17, 2025 Codeforces Round 1032 (Div. 3)
more

Coming contests

Start Time Contest
tomorrow Codeforces Round 1040 (Div. 1)
tomorrow Codeforces Round 1040 (Div. 2)
Aug. 7, 2025 Atto Round 1 (Codeforces Round 1041, Div. 1 + Div. 2)