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Top rating updated 3 days, 18 hours ago

N Handle Rating
1
RyongNamSan 		2401
2
kut_ksr1994 		2335
3
kut_rsc1994 		2323
4
kut_msm1993 		2289
5
kut_boy1995 		2247
6
kut_pcj1995 		2185
7
scli13 		2177
8
AAWisong 		1724
9
0x100 		1302
10
smith1023 		1205

Rating distribution

Country distribution

N Country Participants
number
1
North Korea 		11

Most participated

N Handle Contests
number
1
RyongNamSan 		27
2
kut_msm1993 		23
3
kut_rsc1994 		16
4
kut_ksr1994 		5
5
kut_boy1995 		3
6
kut_pcj1995 		3
7
scli13 		3
8
0x100 		2
9
smith1023 		1
10
AAWisong 		1
more

Last activity

N Handle Last
activity
1
kut_msm1993 		Feb. 7, 2018
2
kut_rsc1994 		Aug. 5, 2017
3
RyongNamSan 		June 14, 2017
4
kut_ksr1994 		May 23, 2017
5
kut_pcj1995 		March 21, 2017
6
kut_boy1995 		March 21, 2017
7
AAWisong 		March 17, 2017
8
0x100 		Nov. 1, 2016
9
smith1023 		May 23, 2016
10
ZhaHu 		July 7, 2014
more

Rating activity

N Handle Rating
activity
1
kut_msm1993 		Feb. 7, 2018
2
RyongNamSan 		June 14, 2017
3
kut_rsc1994 		May 23, 2017
4
kut_ksr1994 		May 23, 2017
5
kut_pcj1995 		March 21, 2017
6
kut_boy1995 		March 21, 2017
7
AAWisong 		March 17, 2017
8
0x100 		Nov. 1, 2016
9
smith1023 		May 23, 2016
10
scli13 		July 8, 2013

Problems

Date Rating Name
Dec. 16, 2021
2144 		dummychallengetest
Dec. 16, 2021
2144 		Fibonnaci V2.0
March 18, 2021
1194 		Tic tac toe
Oct. 9, 2020
1494 		Cyclic Binary String
Oct. 9, 2020
1196 		Game of Maximization
Oct. 9, 2020
1580 		Strictly Increasing Sequence
Oct. 9, 2020
1840 		RBG Queries
July 31, 2020 — Array-Sum Operation
July 31, 2020 — Constructing a Tree
July 31, 2020 — Solving for Queries with Cups
more

Problem rating distribution

Past contests

End
Time
 Contest
Oct. 18, 2023 Ishan-Test-Contest
Sept. 20, 2023 ServiceNow Tech Hiring Challenge | September 23, 2023
March 26, 2023 Cisco Hack to Secure Challenge 2023
Sept. 18, 2022 Oracle OCI Hack Day Challenge
Aug. 12, 2022 DTCC CODE-A-THON from 10th Aug'22 to 12th Aug'22
July 30, 2022 Akamai Edge Hackathon 2022
June 18, 2022 the MSCI Developer Challenge India 2022 on June 18th
April 3, 2022 Amazon Last Mile Coding Challenge 2022
Feb. 11, 2022 ServiceNow Women Code to Win
Dec. 16, 2021 Justice League 1639642697
more

Running contests

Time
Left
 Contest
26 days ProjectEuler+