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)
6 days
→ Streams

Repovive Premier Round 4 — Solution Discussion

By Shayan
Before stream 03:21:45
View all →
→ Top rated
# User Rating
1 Benq 3792
2 VivaciousAubergine 3647
3 jiangly 3631
4 Kevin114514 3574
5 maroonrk 3521
6 strapple 3515
7 Radewoosh 3461
8 tourist 3428
9 turmax 3378
10 Um_nik 3376
Countries | Cities | Organizations View all →
→ Top contributors
# User Contrib.
1 Qingyu 162
2 adamant 148
3 Um_nik 146
4 Dominater069 143
5 errorgorn 140
6 cry 138
7 Proof_by_QED 136
8 YuukiS 135
9 chromate00 134
10 soullless 133
View all →
→ Find user
→ Recent actions
  • 0t0infinity → (Intermediate Part) — Bits That Changed My CP Thinking !   New comment(s)
  • sammyuri → Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) Editorial   Text created or updated
  • khba → i am finally cm   New comment(s)
  • _MCYYDS_ → Rollback when?   New comment(s)
  • montes332 → [EDU] Not in it for the medals: why learn competitive programming   New comment(s)
  • AmShZ → Repovive Premier Round 4   New comment(s)
  • Intellegent → Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2)   New comment(s)
  • McDaMia → IOI 2026 Teams   New comment(s)
  • amankbps → sliding window or(CSES)   New comment(s) Necropost
  • potatoArmy → Cheaters in Round 1100   New comment(s)
  • wrusb → A suspected cheater in Codeforces Round 1099   New comment(s)
  • mertzilla → Need some help to prove or disprove the solution   Text created or updated
  • IZHNA → Is Polygon down? (StatementProcessException: No space left on device)   New comment(s)
  • Murasame-chan → Announcement: Algo Beat Contest 008 & WWOI Round 3   New comment(s)
  • Karan2116 → Everything About Dynamic Programming   New comment(s) Necropost
  • atcoder_official → AtCoder Beginner Contest 459 Announcement   New comment(s)
  • KEPuzOfficial → KEP Contest #20   Text created or updated
  • MishkatIT → Blitz1v1 — A Real-Time 1v1 Coding Battle Platform   Text created or updated
  • Kung_fu_Panda8462 → I got tired of missing contests, so I built something   New comment(s)
  • MaximusAurelius → EJOI 2026 Teams   Text created or updated
  • happyrebecca → EJOI Community Discord Server   New comment(s)
  • LastKismet → Maybe a BUG reporting: A puzzling compilation issue in Codeforces' C++23 environment   New comment(s)
  • Not_so_funny → ICPC Standings: Can a 272-Minute Submission Clear a 268-Minute Time Limit?   New comment(s)
  • commandox → [2026 in progress] [v1.0.1] OI-TED-ARCHIVE — Preserve OI resources before they disappear   Text created or updated
  • BledDest → Educational Codeforces Round 190 — Editorial   New comment(s)
Detailed →
  • JR_Riyad
  • Blog
  • Teams
  • Submissions
  • Groups
  • Contests
Pupil

JR_Riyad

Jillur Rahman Riyad, Chittagong, Bangladesh
From International Islamic University Chittagong
  • User''s contest rating in Codeforces community Contest rating: 1289 (max. specialist, 1411)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 85 users
  • Last visit: 31 hour(s) ago
  • Registered: 3 years ago
  • JR_Riyad's blog Blog entries (0), comments
  • Your talks with JR_Riyad Talks | Send message
Click on the graph to enable the zoom feature.
1533 problems
solved for all time
342 problems
solved for the last year
18 problems
solved for the last month
21 days
in a row max.
10 days
in a row for the last year
2 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/24/2026 16:53:15 (g1).
Desktop version, switch to mobile version.
Privacy Policy | Terms and Conditions
Supported by
TON
 
 
 
 
User lists
 
 
Name