Enter
|
Register
Home
Top
Catalog
Contests
Gym
Problemset
Groups
Rating
Edu
API
Calendar
Help
chen_zida
Blog
Teams
Submissions
Groups
Contests
Problemsetting
Grandmaster
chen_zida
China
Contest rating:
2473
(max.
grandmaster,
2473
)
Contribution:
0
Friend of: 85 users
Last visit:
8 days ago
Registered:
6 years ago
Comments
Talks
|
Send message
Click on the graph to enable the zoom feature.
Choose year
2026
2025
2024
2023
2022
2021
2020
→ Pay attention
Before contest
Codeforces Round 1103 (Div. 3)
25:31:48
Register now »
→ Streams
Codeforces Round 1103 Solution Discussion
By
aryanc403
Before stream
28:11:47
View all →
→ Top rated
#
User
Rating
1
B
enq
3792
2
V
ivaciousAubergine
3647
3
j
iangly
3631
4
K
evin114514
3574
5
m
aroonrk
3521
6
s
trapple
3515
7
R
adewoosh
3461
8
t
ourist
3428
9
t
urmax
3378
10
U
m_nik
3376
Countries
|
Cities
|
Organizations
View all →
→ Top contributors
#
User
Contrib.
1
Q
ingyu
162
2
U
m_nik
149
3
adamant
143
4
D
ominater069
142
5
e
rrorgorn
140
6
cry
136
6
Proof_by_QED
136
8
YuukiS
135
9
chromate00
134
10
soullless
132
View all →
→ Find user
→ Recent actions
GomerDoGo
→
I need this badly
MikeMirzayanov
→
Rule about third-party code is changing
suryansh1706
→
Website to make you never miss upsolving problems.
FelixArg
→
Educational Codeforces Round 191 Editorial
xita2011
→
Purple!!!
awoo
→
Educational Codeforces Round 149 Editorial
eyfxrby
→
Codeforces Round 1103 (Div. 3)
jigyasu_kalyan
→
Why Lazy Segment Tree needs a push() function?
yanb0
→
Codeforces Round 1102 (Div. 2)
wakanda-forever
→
Codeforces Round 1095 (Div. 2) Editorial
Voidarsh
→
How Can an Outside cout Affect the Output of a Loop
BigBadBully
→
API broken for 9 days
leg
→
Opinions on Training for IOI Gold
paulocezar
→
The 2026 ICPC Latin America Championship @ CF GYM
ismailfateen
→
ICPC WF 2026 Team List
B
enq
→
3D Hull with Coplanar Points
YasqotFouad
→
HOW IS MOHAMMAD FOUAD STILL IN THE ICPC
IvanSimic
→
Question about the HSIN Evaluator
AmShZ
→
Repovive Standard Round 4
TAhmed33
→
Very hard tree problem
amit_56
→
Not able to view other people code
FairyWinx
→
Codeforces Round 1099 (Div. 2) Editorial
khba
→
Unofficial list of KhIMIO 2026 participants
katti0501
→
http://codeforces.com/blog/entry/8790
AzizbekValijonov8
→
What will it execute
Detailed →
User lists
Name