Codeforces
In English По-русски
Enter | Register

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

  • PTTH
  • Blog
  • Teams
  • Submissions
  • Groups
  • Contests
  • Problemsetting
Newbie

PTTH

Phan Thanh Trung, Thành Phố Ninh Bình, Vietnam
From Hanoi University of Industry
  • User''s contest rating in Codeforces community Contest rating: 1156 (max. pupil, 1388)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 56 users
  • Last visit: 8 months ago
  • Registered: 9 years ago
  • PTTH's blog Blog entries (0), comments
  • Your talks with PTTH Talks | Send message
Click on the graph to enable the zoom feature.
395 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
25 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
Contest is running
Codeforces Round 1129 (Div. 2)
00:24:45
→ Streams

Codeforces Round 1129 Solution Discussion

By aryanc403
Before stream 00:34:44
View all →
→ Top rated
# User Rating
1 Benq 3676
2 Kevin114514 3659
3 jiangly 3640
4 turmax 3450
5 tourist 3382
6 strapple 3360
7 Um_nik 3354
8 squareOf105 3348
9 heuristica 3322
10 maroonrk 3312
Countries | Cities | Organizations View all →
→ Top contributors
# User Contrib.
1 Qingyu 157
2 nik_exists 151
3 maspy 149
4 AmShZ 144
5 Um_nik 143
6 Errichto 139
7 adamant 137
8 BledDest 133
9 maroonrk 132
10 Proof_by_QED 131
View all →
→ Find user
→ Recent actions
  • _O_v_O_ → Codeforces Round 1129 (Div. 2)   New comment(s)
  • Abdullah_Ahmer → Call to Beginners - The Ultimate C++ Guide   New comment(s)
  • atcoder_official → AtCoder Beginner Contest 481 Announcement   Text created or updated
  • Leeking → I Turned My Statistics Class Into Something Useless   New comment(s)
  • ismailfateen → ACPC 2026 Qualified Teams   Text created or updated
  • employed → Editorial of DeepInfra Round 1 (Codeforces Round 1126, Div. 1 + Div. 2)   New comment(s)
  • David_Vivek → This Blog Isn't for Honest Competitive Programmers   New comment(s)
  • dvb1r → Codeforces Round 1103 (Div. 3) Editorial   New comment(s)
  • caokynb → PRACTICE 3 — CHỮA BÀI   New comment(s)
  • AmShZ → Repovive Starter Round 10   New comment(s)
  • syedaaliyanx → Can You Turn a Brute Force Solution into an Optimized One?   New comment(s)
  • R_Nasir → Missing Heatmap Green Square for Oct 22 After The Limited Mode Window   New comment(s)
  • MaxBlazeIceInk → Codeforces Round 1130 (Div. 2)   New comment(s)
  • Tareq_Ali → Organized C++ Ordered Set and Multiset   New comment(s)
  • kindmango → California Informatics Competition (CALICO) Fall '26   New comment(s)
  • Error_Yuan → KDOI Tournament 2026 — Advanced Round 1 Invitation   Text created or updated
  • I_love_tigersugar → Codeforces Round #601 Editorial   New comment(s) Necropost
  • theoneandonlytron → General 1900 Practice.   Text created or updated
  • MohamedAboOkail → Simple training for beginners   New comment(s) Necropost
  • efishel → Codeforces Round 1127 (Div. 1, Div. 2, Based on Mexican Olympiad in Informatics 2026)   New comment(s)
  • MikeMirzayanov → Rule Restricting the Use of AI [revision 2024-09-14]   New comment(s) Necropost
  • geminos → Stop looking at others when you're participating in the contest   Text created or updated
  • Thunder8971 → The Person Behind the Handle: Finding Myself Again   New comment(s)
  • DCSNMGPSSIK → Finally Reach International Master   New comment(s)
  • greateric → Claude solves open problem in cryptography   New comment(s)
Detailed →

Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Oct/24/2026 15:55:16 (h1).
Mobile version, switch to desktop version.
Privacy Policy | Terms and Conditions
Supported by
Telegram
 
 
 
 
User lists
 
 
Name