codechef.com

Google calendar
auto updating
has account rating
has problem rating
has upsolving
2,031 contest(s) 755,791 accounts(s)

Top rating updated an hour ago

N Handle Rating
1
happypotato 		2920
2
arvindf232 		2879
3
phben 		2524
4
nicholask 		2472
5
boscowang 		2451
6
dbsic211 		2444
7
mrho888 		2402
8
mrkerim 		2388
9
dbh_ 		2284
10
olmho 		2277
more

Rating distribution

Country distribution

N Country Participants
number
1
Hong Kong 		265

Country rating updated 3 days, 16 hours ago

N Country Participants
rating
1
Hong Kong
2924

Most participated

N Handle Contests
number
1
mrkerim 		100
2
sonali_355 		62
3
mrho888 		50
4
axehunter 		46
5
nicholask 		42
6
arnavvarshney 		36
7
llc5pg 		32
8
benily 		31
9
arvindf232 		28
10
orcus 		23
more

Last activity

N Handle Last
activity
1
boscowang 		June 19, 2024
2
partialdiff 		June 19, 2024
3
hm266 		June 19, 2024
4
tonyiptony 		June 5, 2024
5
jailer239 		May 29, 2024
6
newaccount123 		May 22, 2024
7
stommydx 		May 8, 2024
8
nicholask 		May 1, 2024
9
frey4 		May 1, 2024
10
left0807 		May 1, 2024
more

Rating activity

N Handle Rating
activity
1
partialdiff 		June 19, 2024
2
hm266 		June 19, 2024
3
tonyiptony 		June 5, 2024
4
newaccount123 		May 22, 2024
5
stommydx 		May 8, 2024
6
boscowang 		May 8, 2024
7
nicholask 		May 1, 2024
8
frey4 		May 1, 2024
9
left0807 		May 1, 2024
10
sqrteipi 		May 1, 2024
more

Most writer

N Handle Writer
number
1
mrkerim 		5
2
nicholask 		3
3
arvindf232 		2
4
aa98 		1
5
gamegame 		1
6
c8kbf 		1

Problems

Date Rating Name
June 19, 2024
176 		Television Channels
June 19, 2024
3046 		Counting in Base B
June 19, 2024
940 		Distribute Cookies
June 19, 2024
1358 		Maximum Distance Permutations
June 19, 2024
1945 		Destroying Bridges Part 2
June 19, 2024
1746 		Sum of N
June 19, 2024
2784 		Skill Game
June 19, 2024
2371 		Sort Perm
June 12, 2024
257 		Heat Wave
June 12, 2024
3003 		Cyclopian Edges
more

Problem rating distribution

Past contests

End
Time
 Contest
June 19, 2024 Starters 139 (Rated till 5-Stars)
June 12, 2024 Starters 138 (Rated till 6-Stars)
June 5, 2024 Starters 137 (Rated till 5-Stars)
May 29, 2024 Starters 136 ( Rated till 6-Stars )
May 22, 2024 Starters 135 (Rated till 5-Stars)
May 15, 2024 Starters 134 (Rated till 6-Stars)
May 8, 2024 Starters 133 (Rated till 6-Star)
May 1, 2024 Starters 132 (Rated till 6 Stars)
April 24, 2024 Starters 131 (Rated till 5 Stars)
April 17, 2024 Starters 130 (Rated till 6-Stars)
more

Coming contests

Start
Time
 Contest
today Starters 140 (Rated till 5-Stars)
July 3, 2024 Starters 141
July 10, 2024 Starters 142
July 17, 2024 Starters 143
July 24, 2024 Starters 144
July 31, 2024 Starters 145
Aug. 7, 2024 Starters 146
Aug. 14, 2024 Starters 147
Aug. 21, 2024 Starters 148
Aug. 28, 2024 Starters 149
more