codechef.com

Google calendar
auto updating
has account rating
has problem rating
has upsolving
2,017 contest(s) 741,543 accounts(s)

Top rating updated an hour ago

N Handle Rating
1
eddard 		2573
2
triplem5ds 		2504
3
mohammed200218 		2442
4
isaacmoris 		2431
5
beatmeifyoucan 		2393
6
yousef 		2349
7
ahmed_alansary 		2312
8
khaled1kee3 		2307
9
noureldin 		2299
10
peter_mourad 		2277
more

Rating distribution

Country distribution

N Country Participants
number
1
Egypt 		2042

Country rating updated 3 days, 17 hours ago

N Country Participants
rating
1
Egypt
2809

Most participated

N Handle Contests
number
1
mostafa_9a7c2 		111
2
codingknight 		109
3
ahmed1ossama13 		96
4
amrharb 		70
5
khaled1kee3 		59
6
ahmad_salah 		54
7
abdo_essam035 		51
8
triplem5ds 		50
9
zsaiyn 		50
10
vanessi 		49
more

Last activity

N Handle Last
activity
1
abdo_essam035 		April 17, 2024
2
achilles_1 		April 17, 2024
3
mohamed_eltair 		April 17, 2024
4
abogbl 		April 17, 2024
5
mahmoud_qassem 		April 17, 2024
6
omar_walied 		April 17, 2024
7
hngara 		April 17, 2024
8
ahmedmaaf 		April 17, 2024
9
b_gad 		April 17, 2024
10
aya_ali 		April 17, 2024
more

Rating activity

N Handle Rating
activity
1
abdo_essam035 		April 17, 2024
2
achilles_1 		April 17, 2024
3
mohamed_eltair 		April 17, 2024
4
abogbl 		April 17, 2024
5
mahmoud_qassem 		April 17, 2024
6
omar_walied 		April 17, 2024
7
hngara 		April 17, 2024
8
ahmedmaaf 		April 17, 2024
9
b_gad 		April 17, 2024
10
aya_ali 		April 17, 2024
more

Most writer

N Handle Writer
number
1
zoooma13 		5
2
mohammed200218 		4
3
triplem5ds 		3
4
beevo 		3
5
ahmad_salah 		2
6
ziad_el_gafy 		2
7
noureldin 		1
8
amrmahmoud 		1
9
blobo2_blobo2 		1
10
isaacmoris 		1
more

Problems

Date Rating Name
April 17, 2024
265 		Giant Wheel
April 17, 2024
3795 		Permutation Cycle
April 17, 2024
974 		Swapping Marks Digits
April 17, 2024
1154 		Alternating Binary String
April 17, 2024
1358 		Make Equal
April 17, 2024
1847 		Good Binary String
April 17, 2024
2848 		Costly Swapping
April 17, 2024
2742 		Append Array
April 17, 2024
3861 		Minimize the Difference
April 17, 2024
2090 		Updating A
more

Problem rating distribution

Past contests

End
Time
 Contest
April 18, 2024 Starters 130 (Rated till 6-Stars)
April 11, 2024 Starters 129 (Rated till 5-Stars)
April 4, 2024 Starters 128 (Rated till 6-Stars)
March 28, 2024 Starters 127 (Rated till 5 Stars)
March 21, 2024 Starters 126 (Rated till 6 Stars)
March 14, 2024 Starters 125 (Rated till 6-Stars)
March 7, 2024 Starters 124 (Rated till 5-Stars)
Feb. 29, 2024 Starters 123 (Rated till 6-Stars)
Feb. 22, 2024 Starters 122 (Rated till 6-Stars)
Feb. 15, 2024 Starters 121 (Rated till 6-Stars)
more

Coming contests

Start
Time
 Contest
today Starters 131
May 1, 2024 Starters 132
May 8, 2024 Starters 133
May 15, 2024 Starters 134
May 22, 2024 Starters 135
May 29, 2024 Starters 136
June 5, 2024 Starters 137
June 12, 2024 Starters 138
June 19, 2024 Starters 139