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)
4 days
→ Top rated
# User Rating
1 Benq 3783
2 jiangly 3666
3 tourist 3611
4 Um_nik 3536
5 inaFSTream 3477
6 fantasy 3468
7 maroonrk 3464
8 QAQAutoMaton 3428
9 ecnerwala 3427
10 Ormlis 3396
Countries | Cities | Organizations View all →
→ Top contributors
# User Contrib.
1 Um_nik 185
2 adamant 177
2 awoo 177
4 nor 169
5 maroonrk 165
6 -is-this-fft- 164
7 antontrygubO_o 154
8 ko_osaga 151
9 dario2994 150
10 SecondThread 149
View all →
→ Find user
→ Recent actions
  • diskoteka → Codeforces Round #867 (Div. 3) Editorial   New comment(s)
  • Gheal → Codeforces Round #875 (Div.1 + Div. 2) Editorial   New comment(s)
  • ayonokoji → need help with a div3 problem   New comment(s)
  • Chilli → C++ STL: Order of magnitude faster hash tables with Policy Based Data Structures   New comment(s) Necropost
  • awoo → Educational Codeforces Round 131 Editorial   New comment(s)
  • hxu10 → It's time to say goodbye, but not fairwell, to codeforces   New comment(s)
  • pabloskimg → Find an odd-length cycle in an undirected graph?   New comment(s) Necropost
  • visheshgautam.official → How can we avoid memory limit execeeded errors?   New comment(s)
  • Ma7moud → How to compute NCr % mod when mod is a prime power   New comment(s)
  • animeshf → Mo's Algorithm on Trees [Tutorial]   Text created or updated Necropost
  • shishyando → Codeforces Round #671 Editorial   New comment(s) Necropost
  • vovuh → Codeforces Round #479 (Div. 3) Editorial   New comment(s) Necropost
  • rash42 → Prefix Array   New comment(s) Necropost
  • jdurie → Codeforces Round #876 (Div. 2)   New comment(s)
  • Nishu_Coder → Need help in a discrete math concept.   New comment(s)
  • twoplusthree → Invitation to Replay of JU BitFest Season One 2023   New comment(s)
  • ppavic → Croatian Olympiad in Informatics 2023   New comment(s)
  • absolute-mess → Regarding Educational Rounds (Opinion?)   New comment(s)
  • awoo → Educational Codeforces Round 149 Editorial   New comment(s)
  • Vladosiya → Codeforces Round #874 (Div. 3) Editorial   New comment(s)
  • The_dreamer_ → Check if there exists a simple cycle have total weight >= 0   New comment(s)
  • SecondThread → ICPC North America Championship: Call for Fun Facts   New comment(s)
  • ad_red → Petition to make EDU problems available for mashups   Text created or updated
  • chokudai → NS Solutions Corporation Programming Contest 2023(AtCoder Beginner Contest 303) Announcement   New comment(s)
  • anshukumar_729 → Empowering Competitive Programmers with Codeforces Helper   New comment(s)
Detailed →
  • CharlesWuQiushi
  • Blog
  • Teams
  • Submissions
  • Groups
  • Contests
Candidate Master

CharlesWuQiushi

Qiushi Wu, Chengdu, China
From Chengdu Foreign Languages School
  • User''s contest rating in Codeforces community Contest rating: 2062 (max. master, 2190)
  • User''s contribution into Codeforces community Contribution: +6
  • Friend of: 46 users
  • Last visit: 35 hours ago
  • Registered: 4 years ago
  • CharlesWuQiushi's blog Blog entries (0), comments
  • Your talks with CharlesWuQiushi Talks | Send message
Click on the graph to enable the zoom feature.
627 problems
solved for all time
244 problems
solved for the last year
5 problems
solved for the last month
8 days
in a row max.
7 days
in a row for the last year
2 days
in a row for the last month

Codeforces (c) Copyright 2010-2023 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: May/30/2023 16:21:59 (k2).
Desktop version, switch to mobile version.
Privacy Policy
Supported by
TON ИТМО
 
 
 
 
User lists
 
 
Name