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Top rating updated 4 minutes 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 22 hours ago

N Country Participants
rating
1
Japan
3834

Country distribution

N Country Participants
number
1
Japan 		3233

Most participations

N Handle Contests
count
1
kmjp 		1017
2
kzyKT 		915
3
natsugiri 		799
4
uwi 		755
5
titia 		627
6
leaf1415 		618
7
kotatsugame 		515
8
nuip 		511
9
risujiroh 		502
10
emthrm 		494
more

Most recent submissions

N Handle Submission
time
1
a01sa01to 		yesterday
2
maspy 		yesterday
3
eirinayukari 		yesterday
4
mir 		July 20, 2025
5
rin204 		July 20, 2025
6
yuma220284 		July 20, 2025
7
cn449 		July 20, 2025
8
keisuke6 		July 20, 2025
9
tute7627 		July 19, 2025
10
miscalculation53 		July 19, 2025
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Most recent activity

N Handle Last
activity
1
aPNJ777 		today
2
myoi0905 		today
3
x_Cielo 		today
4
an_illusion 		today
5
mapSY 		today
6
SPD_9X2 		today
7
_Ken 		today
8
potato167 		today
9
nantaotuo 		today
10
kmmtkm 		today
more

Most recent rating activity

N Handle Rating
activity
1
tute7627 		July 6, 2025
2
AoiDonguri 		June 21, 2025
3
mban259 		June 21, 2025
4
umimel 		June 21, 2025
5
Shirotsume 		June 21, 2025
6
shiinamashiro_ 		June 21, 2025
7
kazu_tech 		June 21, 2025
8
Zuuiiii... 		June 21, 2025
9
ATRIQAQ 		June 21, 2025
10
jastaway 		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
today
583 		Difficult Contest
today
841 		Left and Down
today
1038 		Count Good Numbers
today
1590 		Segments Covering
today
2473 		Sets of Complementary Sums
today
2996 		Timofey and Docker
July 19, 2025
632 		Greedy Grid
July 19, 2025
1031 		Pile Shuffling
July 19, 2025
1629 		Manhattan Pairs
July 19, 2025
2341 		Traffic Lights
more

Problem rating distribution

Past contests

End Time Contest
today 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)
June 15, 2025 Codeforces Round 1031 (Div. 2)
more

Coming contests

Start Time Contest
July 27, 2025 Codeforces Round (Div. 2)
July 31, 2025 Codeforces Round (Div. 1)
July 31, 2025 Codeforces Round (Div. 2)
Aug. 7, 2025 Codeforces Round (Div. 1 + Div. 2)