Codeforces
In English По-русски
Enter | Register

  • Home
  • Top
  • Catalog
  • Contests
  • Gym
  • Problemset
  • Groups
  • Rating
  • Edu
  • API
  • Calendar
  • Help


→ Pay attention
Before contest
Codeforces Round (Div. 2)
7 days
→ Top rated
# User Rating
1 Benq 3676
2 jiangly 3670
3 Kevin114514 3657
4 maroonrk 3355
5 Um_nik 3353
6 squareOf105 3346
7 tourist 3343
8 strapple 3324
9 heuristica 3322
10 jiangbowen 3291
Countries | Cities | Organizations View all →
→ Top contributors
# User Contrib.
1 Qingyu 158
2 nik_exists 150
2 maspy 150
4 AmShZ 143
4 Um_nik 143
6 Errichto 139
7 adamant 137
8 BledDest 134
9 maroonrk 133
10 qwexd 130
View all →
→ Find user
→ Recent actions
  • SpyrosAliv → WorldQuant Round 1 (Codeforces Round 1128, Div. 1 + 2)   Text created or updated
  • employed → Editorial of DeepInfra Round 1 (Codeforces Round 1126, Div. 1 + Div. 2)   New comment(s)
  • Lever → How to be able to propose a contest without talent   New comment(s)
  • Ludwig_Bonaparte → Stuck in a problem HELP   New comment(s)
  • itspyre → A long way.   New comment(s)
  • cry → Proposing a Div. 3/4 Round   New comment(s)
  • Adam.Saoudani → Moroccan Olympiads in Informatics, here i come >:D   New comment(s)
  • AmShZ → Repovive Math Contest Round 2 — Combinatorics & Algebra   New comment(s)
  • TheWorse → How can you create games by C++?   New comment(s)
  • ZainUlHaq → Why we let disabled accounts in leaderboards   New comment(s)
  • nik_exists → Codeforces Round 1119 (Div. 3)   New comment(s)
  • MikeMirzayanov → Frequently Asked Questions   New comment(s) Necropost
  • Samat2016 → HOW NEWBIES SHOULD STUDY PROPERLY. PART 3.   Text created or updated
  • DuyMinh3005 → Happy birthday tourist :D   Text created or updated
  • Samat2016 → It’s my birthday!.   New comment(s)
  • atcoder_official → AtCoder Beginner Contest 480 Announcement   New comment(s)
  • cipher_vortex → Unbelievable Submission Times in ABC 480: Is Cheating Becoming Too Obvious?   New comment(s)
  • MathModel → Invitation to Eolymp Blitz #26   New comment(s)
  • BledDest → Educational Codeforces Round 195 [rated for Div. 2]   New comment(s)
  • MikeMirzayanov → What is Codeforces?   New comment(s) Necropost
  • VOI27 → Questions about hashing   New comment(s)
  • DNR → Suffix Arrays in O(n) (using SA-IS)   Text created or updated
  • Francisco_Martin → Codeforces Round 1127 (Div. 1, Div. 2, Based on Mexican Olympiad in Informatics 2026) Editorial   New comment(s)
  • BledDest → Educational Codeforces Round 195 — Editorial   New comment(s)
  • Adam_GS → EGOI 2027 Call for Problems   Text created or updated
Detailed →
  • Bit_Riser
  • Blog
  • Teams
  • Submissions
  • Groups
  • Contests
Newbie

Bit_Riser

Mymensingh, Bangladesh
  • User''s contest rating in Codeforces community Contest rating: 981 (max. newbie, 1085)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 32 users
  • Email [email protected]
  • Last visit: 3 weeks ago
  • Registered: 3 years ago
  • Bit_Riser's blog Blog entries (0), comments
  • Your talks with Bit_Riser Talks | Send message
Click on the graph to enable the zoom feature.
771 problems
solved for all time
126 problems
solved for the last year
10 problems
solved for the last month
42 days
in a row max.
8 days
in a row for the last year
3 days
in a row for the last month

Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Oct/17/2026 23:11:11 (f1).
Desktop version, switch to mobile version.
Privacy Policy | Terms and Conditions
Supported by
Telegram
 
 
 
 
User lists
 
 
Name