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 1125 (Div. 3)
14:57:49
Register now »
→ Top rated
# User Rating
1 jiangly 3810
2 Benq 3676
3 Kevin114514 3655
4 maroonrk 3463
5 strapple 3390
6 Um_nik 3387
7 tourist 3384
8 heuristica 3322
9 turmax 3319
10 jiangbowen 3291
Countries | Cities | Organizations View all →
→ Top contributors
# User Contrib.
1 Qingyu 157
2 nik_exists 150
2 maspy 150
4 Um_nik 143
4 AmShZ 143
6 Errichto 139
7 adamant 137
8 maroonrk 134
9 BledDest 132
10 qwexd 129
View all →
→ Find user
→ Recent actions
  • HexShift → is it constructive algorithm?   Text created or updated
  • ItsNotMeItsYou → Finally GM!   New comment(s)
  • Qingyu → Today's News: O(n^{2-eps}) algorithm for 3SUMs and APSP is found by Claude   New comment(s)
  • BledDest → Educational Codeforces Round 180 — Editorial   New comment(s) Necropost
  • itspyre → RQ Practice   New comment(s)
  • AmShZ → Contests for Math: Repovive Math Contest Grand Opening   New comment(s)
  • BaawlaJaat → vibes   Text created or updated
  • BledDest → Educational Codeforces Round 194 - Editorial   New comment(s)
  • K1o0n → Codeforces Round #1125 (Div. 3)   New comment(s)
  • Leeking → Why Do These Old Rounds (229–233) Have No Problem Ratings?   Text created or updated
  • AmShZ → Repovive Math Contest Round 1 — Combinatorics   New comment(s)
  • KluydQ → Codeforces Round 1123 (Div. 2) Editorial   New comment(s)
  • GauravPawarR → Editorial: Uva 1439 — Exclusive Access 2   New comment(s)
  • caokynb → PRACTICE 1 — CHỮA BÀI   New comment(s)
  • MiracleMagician → Indian ICPC Prelims   New comment(s)
  • J2punt → Other mathforces?   New comment(s)
  • towersfreak2006 → 3-SUM Conjecture and APSP Conjecture FALSE?!   New comment(s)
  • JonKhan → JOI Problem Testcases broken on Oj.UZ   New comment(s)
  • Timosh → Master in a year, Master for a year   New comment(s)
  • NagornZ → My O(72) Algorithm On Getting a Girlfriend   New comment(s)
  • Tsukasa_Tsukuyomi → Alternate solution to AtCoder ABC472 Problem E — Odd Cycle   Text created or updated
  • HailOtg → Codewarts Editorial   New comment(s)
  • MikeMirzayanov → Rule Restricting the Use of AI [revision 2024-09-14]   New comment(s) Necropost
  • IvanBorquez → [GYM] 2026 ICPC Gran Premio de Mexico Repechaje   New comment(s)
  • ChallaAjay → brute force is not stupid (subtasks, partial marks and how i stopped worrying)   New comment(s)
Detailed →
  • roy_p
  • Blog
  • Teams
  • Submissions
  • Groups
  • Contests
Pupil

roy_p

Roy Puris, Lima, Peru
From Universidad Nacional de Ingeniería
  • User''s contest rating in Codeforces community Contest rating: 1291 (max. pupil, 1291)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 24 users
  • Last visit: 11 hours ago
  • Registered: 2 years ago
  • roy_p's blog Blog entries (0), comments
  • Your talks with roy_p Talks | Send message
Click on the graph to enable the zoom feature.
361 problems
solved for all time
51 problems
solved for the last year
15 problems
solved for the last month
9 days
in a row max.
4 days
in a row for the last year
4 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/07/2026 02:37:12 (g2).
Desktop version, switch to mobile version.
Privacy Policy | Terms and Conditions
Supported by
Telegram
 
 
 
 
User lists
 
 
Name