atcoder.jp

Google calendar
auto updating
has account rating
has problem rating
has upsolving
1,173 contest(s) 322,381 accounts(s)

Top rating updated 5 hours ago

N Handle Rating
1
endagorion 		3358
2
kunyavskiy 		2998
3
krijgertje 		2981
4
Jeroenodb 		2763
5
TimonKnigge 		2262
6
Joel_Piroe7 		2060
7
roman_kolganov 		2039
8
C_Summerville10 		2011
9
sas4eka 		2003
10
FLDutchman 		1804
more

Rating distribution

Country distribution

N Country Participants
number
1
Netherlands 		94

Country rating updated 19 hours ago

N Country Participants
rating
1
Netherlands
3377

Most participated

N Handle Contests
number
1
Jeroenodb 		73
2
krijgertje 		71
3
endagorion 		62
4
vanvector 		46
5
kunyavskiy 		42
6
rapit02 		41
7
sas4eka 		35
8
udainakazaki 		34
9
shena 		19
10
retestrak 		19
more

Last activity

N Handle Last
activity
1
CF08 		yesterday
2
alecs11 		yesterday
3
retestrak 		yesterday
4
vanvector 		yesterday
5
ZhejiaOreki 		yesterday
6
Jeroenodb 		Sept. 22, 2024
7
figjob 		Sept. 21, 2024
8
udainakazaki 		Sept. 21, 2024
9
BachPianoman 		Sept. 15, 2024
10
WalkieMe 		Sept. 7, 2024
more

Rating activity

N Handle Rating
activity
1
alecs11 		yesterday
2
retestrak 		yesterday
3
vanvector 		yesterday
4
ZhejiaOreki 		yesterday
5
Jeroenodb 		Sept. 22, 2024
6
figjob 		Sept. 21, 2024
7
udainakazaki 		Sept. 21, 2024
8
claimred 		Aug. 24, 2024
9
endagorion 		Aug. 18, 2024
10
proof_by_ac 		July 13, 2024
more

Most writer

N Handle Writer
number
1
endagorion 		1

Problems

Date Rating Name
yesterday
0 		September
yesterday
86 		1D Keyboard
yesterday
64 		Max Ai+Bj
yesterday
771 		Hidden Weights
yesterday
1537 		How to Win the Election
yesterday
1947 		Knapsack with Diminishing Values
yesterday
2271 		No Cross Matching
Sept. 22, 2024
1366 		Appraiser
Sept. 22, 2024
2743 		123 Set
Sept. 22, 2024
2952 		Mountain and Valley Folds
more

Problem rating distribution

Past contests

End
Time
 Contest
yesterday AtCoder Beginner Contest 373
Sept. 22, 2024 AtCoder Regular Contest 184
Sept. 21, 2024 UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372)
Sept. 15, 2024 11th Asprova Programming Contest（AtCoder Heuristic Contest 037）
Sept. 14, 2024 AtCoder Beginner Contest 371
Sept. 14, 2024 JOI 2024/2025 一次予選 (第1回) 過去問
Sept. 7, 2024 Toyota Programming Contest 2024#9（AtCoder Beginner Contest 370）
Sept. 2, 2024 RECRUIT Nihonbashi Half Marathon 2024 Summer（AtCoder Heuristic Contest 036）
Aug. 31, 2024 AtCoder Beginner Contest 369
Aug. 25, 2024 Marubeni Programming Contest 2024 (AtCoder Regular Contest 183)
more

Coming contests

Start
Time
 Contest
today AtCoder Grand Contest 068
Oct. 4, 2024 Toyota Programming Contest 2024#10（AtCoder Heuristic Contest 038）
Oct. 5, 2024 KEYENCE Programming Contest 2024（AtCoder Beginner Contest 374）
Oct. 12, 2024 Panasonic Programming Contest 2024（AtCoder Beginner Contest 375）
Oct. 19, 2024 AtCoder Beginner Contest 376
Oct. 26, 2024 TOYOTA SYSTEMS Programming Contest 2024（AtCoder Beginner Contest 377)
Oct. 27, 2024 AtCoder Regular Contest 186
March 2, 2025 The 2nd Masters Championship-qual-

Running contests

Time
Left
 Contest
94 days AtCoder Race Ranking 2024. Algorithm
94 days AtCoder Race Ranking 2024. Heuristic