Codeforces
In English По-русски
Enter | Register

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

  • Liu_Ts
  • Blog
  • Teams
  • Submissions
  • Contests
Expert

Liu_Ts

Tisu Liu, Shanghai, China
From Shanghai Jiaotong University
  • User''s contest rating in Codeforces community Contest rating: 1790 (max. expert, 1790)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 12 users
  • Last visit: 3 years ago
  • Registered: 14 years ago
  • Liu_Ts's blog Blog entries (0), comments
  • Your talks with Liu_Ts Talks | Send message
Click on the graph to enable the zoom feature.
31 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
2 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month
→ Pay attention
Before contest
Spectral::Cup 2026 Round 1 (Codeforces Round 1094, Div. 1 + Div. 2)
3 days
Register now »
*has extra registration
→ Top rated
# User Rating
1 Benq 3792
2 VivaciousAubergine 3647
3 Kevin114514 3603
4 jiangly 3583
5 turmax 3559
6 tourist 3541
7 strapple 3515
8 ksun48 3461
9 dXqwq 3436
10 Otomachi_Una 3413
Countries | Cities | Organizations View all →
→ Top contributors
# User Contrib.
1 Qingyu 157
2 adamant 153
3 Um_nik 147
4 Proof_by_QED 146
5 Dominater069 145
6 errorgorn 141
7 cry 139
8 YuukiS 135
9 TheScrasse 134
10 chromate00 133
View all →
→ Find user
→ Recent actions
  • SpectralTech → Spectral::Cup 2026   New comment(s)
  • _parad0x → Private Camps   New comment(s)
  • bshali → 667   New comment(s)
  • ahmadexe → Is competitive programming really for me?   New comment(s)
  • BledDest → Educational Codeforces Round 189 — Editorial   New comment(s)
  • Aslan_Aslanli → The nodes in a Segment Tree is exactly 2*n-1.   New comment(s)
  • Pols_Agyi_Pols → Invitation to CodeChef Starters 235 (Rated till 6-Stars) - 22nd April   Text created or updated
  • luca.rares.andrei → Dark mode plzzz   New comment(s)
  • Fregoso → Road to 3000   New comment(s)
  • smokescreen → Got so bad at reviewing code that I built my own code review up-skilling platform   New comment(s)
  • AbdullahIshfaq → Claimed but no T-shirt? Here is the fix for Hacker Cup T-shirts   New comment(s)
  • Haught_Veath → does MEX have specific data structures?   New comment(s)
  • oversolver → api contest.standings are not available   New comment(s)
  • Abdullahismael → is it a good practice to use #include <bits/stdc++.h>   New comment(s)
  • M_ABRAR_KHAN → Codeforces for Math!   New comment(s)
  • DuyMinh3005 → Suspected cheaters in Educational Round 189   New comment(s)
  • Bazoka13 → Codeforces Round #947 Editorial   New comment(s) Necropost
  • ShohaBoom → блог   Text created or updated
  • RezaSi → Problem solver to real-world software engineer   New comment(s)
  • Khalell → Find Mex in a tree path   New comment(s) Necropost
  • shsh → An editorial for IOI 2023: Closing Time   New comment(s)
  • MaximusAurelius → EJOI 2026 Teams   Text created or updated
  • TheScrasse → [Tutorial] Diameter of a tree and its applications   New comment(s) Necropost
  • BigBadBully → API broken for 9 days   New comment(s)
  • aryanc403 → Codeforces Education Round 189 Discussion Stream   Text created or updated
Detailed →

Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Apr/22/2026 13:41:10 (g2).
Mobile version, switch to desktop version.
Privacy Policy | Terms and Conditions
Supported by
TON
 
 
 
 
User lists
 
 
Name