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)
3 days
Register now »
*has extra registration
→ Top rated
# User Rating
1 Benq 3792
2 VivaciousAubergine 3647
3 Kevin114514 3611
4 jiangly 3583
5 strapple 3515
6 tourist 3470
7 dXqwq 3436
8 Radewoosh 3415
9 Otomachi_Una 3413
10 Um_nik 3376
Countries | Cities | Organizations View all →
→ Top contributors
# User Contrib.
1 Qingyu 163
2 adamant 150
3 Um_nik 146
4 Dominater069 144
5 errorgorn 141
6 cry 139
7 Proof_by_QED 136
8 YuukiS 135
9 chromate00 134
9 TheScrasse 134
View all →
→ Find user
→ Recent actions
  • TheScrasse → Editorial of Codeforces Round 1053 (Div. 1, Div. 2)   New comment(s)
  • MishkatIT → Blitz1v1 — A Real-Time 1v1 Coding Battle Platform   Text created or updated
  • 0t0infinity → Bits That Changed My CP Thinking — (Beginner Part)   New comment(s)
  • kllp → 10th Polish Olympiad in Informatics - Sums   New comment(s) Necropost
  • adaptatron → [Video]: Codeforces Slowrun (1300R Edition) : Ep1   New comment(s)
  • NaF1s → Teams of NDUB IUPC 2026   Text created or updated
  • Um_nik → How to read problem statements   New comment(s) Necropost
  • ppavic → Croatian Olympiad in Informatics 2026   New comment(s)
  • schrodingerstom → Codeforces Round 1097 (Div. 1, Div2, Based on Zhili Cup 2026) Tutorial   New comment(s)
  • hyman00 → Happy birthday, Peimuda!   New comment(s)
  • Binomial77 → Are these two problems easy?   New comment(s)
  • Qingyu → The 2026 Universal Cup Finals   New comment(s)
  • Leeking → No Rollback?   New comment(s)
  • schrodingerstom → Codeforces Round 1097 (Div. 1, Div2, Based on Zhili Cup 2026)   New comment(s)
  • arthur_9548 → VII UnBalloon Contest Mirror   New comment(s)
  • indy256 → Dynamic Programming Optimizations   New comment(s) Necropost
  • khba → [Discussion Thread] APIO 2026   New comment(s)
  • yanglake_ → Randomly sending solutions during contest   New comment(s)
  • Hyder1102 → Invitation to CodeChef Starters 238(Rated upto 6-stars) — 13th May   New comment(s)
  • nik_exists → Codeforces Round 1074 (Div. 4) Editorial   New comment(s)
  • wakanda-forever → Codeforces Round 1095 (Div. 2) Editorial   New comment(s)
  • E869120 → JOI Spring Training 2025 Online Contest   New comment(s) Necropost
  • liusixun2025 → vscode settings.json   Text created or updated
  • KroosTheKeenGlint → Codeforces Round #160 E tutorial   Text created or updated
  • awang11 → Codeforces Round 1085 (Div. 1 + Div. 2) Editorial   New comment(s)
Detailed →
  • nineShteffan
  • Blog
  • Teams
  • Submissions
  • Groups
  • Contests
Pupil

nineShteffan

From Republican lyceum for talented children
  • User''s contest rating in Codeforces community Contest rating: 1258 (max. pupil, 1258)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 6 users
  • Last visit: 5 days ago
  • Registered: 3 years ago
  • nineShteffan's blog Blog entries (0), comments
  • Your talks with nineShteffan Talks | Send message
Click on the graph to enable the zoom feature.
465 problems
solved for all time
162 problems
solved for the last year
11 problems
solved for the last month
6 days
in a row max.
6 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: May/13/2026 13:10:29 (g2).
Desktop version, switch to mobile version.
Privacy Policy | Terms and Conditions
Supported by
TON
 
 
 
 
User lists
 
 
Name