Codeforces
In English По-русски
Enter | Register

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


 
 
→ Pay attention
Contest is running
Kotlin Heroes: Practice 6
15:39:14
Register now »
Before contest
Kotlin Heroes: Episode 6
16:39:14
Register now »
 
 
→ Top rated
# User Rating
1 tourist 3565
2 Benq 3540
3 Petr 3519
4 maroonrk 3503
5 jiangly 3391
6 ecnerwala 3363
7 Radewoosh 3349
8 scott_wu 3313
9 ainta 3298
10 boboniu 3289
Countries | Cities | Organizations View all →
 
 
→ Top contributors
# User Contrib.
1 1-gon 198
2 Errichto 195
3 rng_58 189
4 awoo 186
5 SecondThread 185
6 Um_nik 182
7 vovuh 177
8 Ashishgup 176
9 antontrygubO_o 175
10 -is-this-fft- 173
View all →
 
 
→ Find user
 
 
→ Recent actions
  • izlyforever → Need Help in SG function (Game Theory)   New comment(s)
  • pani.natalia → 2019 vs 2020. Time for Codeforces   New comment(s)
  • AlFlen → Codeforces Round #705 (Div. 2)   Text created or updated
  • chokudai → Caddi Programming Contest 2021(AtCoder Beginner Contest 193)   New comment(s)
  • Erfan.aa → Codeforces Round #261 Editorial   New comment(s) Necropost
  • peltorator → Video about prefix sums, difference array and the power of half-closed intervals   New comment(s)
  • AdvancerMan → Codeforces Round #603 (Div. 2) Editorial   New comment(s) Necropost
  • the_algorithmic_eye → [Tutorial] 1D and 2D constant time per query range updates (a.k.a difference arrays)   Text created or updated
  • AlFlen → Codeforces Round #705 (Div.2) Editorial   New comment(s)
  • chokudai → AtCoder Beginner Contest 189 Announcement   New comment(s)
  • Morphy → CC March Long 2021   New comment(s)
  • errorgorn → Codeforces Global Round 13 Editorial   New comment(s)
  • supermarine → Not sure why getting wrong answer   Text created or updated
  • Loser_ → CSES Sorting and Searching section editorials   New comment(s)
  • AmanGupta_ → How To Build C++ Programme Faster in Windows??   New comment(s) Necropost
  • chokudai → AtCoder Beginner Contest 191 Announcement   New comment(s)
  • alpenglow → in Java I got with DFS - Memory Limit Exceeded, with BFS - Accepted   New comment(s)
  • Vichitr → CodeDrills Beta Contest #3 [Team Contest] Announcement   New comment(s)
  • Balajiganapathi → CodeDrills — A new online judge   New comment(s)
  • seul → C++: Ways of printing "Yes" and "No" answers   New comment(s)
  • hmehta → Topcoder SRM 801   New comment(s)
  • okwedook → Codeforces Round #703 (Div. 2) Editorial   New comment(s)
  • bthero → Codeforces Round #673 Editorial   New comment(s)
  • DrSwad → A Beautiful Technique for Some XOR Related Problems   New comment(s) Necropost
  • chokudai → AtCoder Beginner Contest 194 Announcement   New comment(s)
Detailed →
  • lightseba
  • Blog
  • Teams
  • Submissions
  • Groups
  • Contests
 
 
 
 
Master

lightseba

United States
From Sharon Fan Club
  • User''s contest rating in Codeforces community Contest rating: 2227 (max. master, 2271)
  • User''s contribution into Codeforces community Contribution: +36
  • Friend of: 73 users
  • Last visit: 82 minutes ago
  • Registered: 17 months ago
  • lightseba's blog Blog entries (0), comments
  • Your talks with lightseba Talks | Send message
 
 
 
 
Click on the graph to enable the zoom feature.
 
 
 
 
982 problems
solved for all time
739 problems
solved for the last year
37 problems
solved for the last month
10 days
in a row max.
9 days
in a row for the last year
5 days
in a row for the last month

Codeforces (c) Copyright 2010-2021 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Mar/09/2021 00:55:46 (g1).
Desktop version, switch to mobile version.
Privacy Policy
Supported by
Telegram ИТМО
 
 
 
 
User lists
 
 
Name