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ntk7643

Hanoi, Vietnam
From HNUE High School for Gifted Students
  • User''s contest rating in Codeforces community Contest rating: 1514 (max. expert, 1678)
  • User''s contribution into Codeforces community Contribution: -5
  • Friend of: 15 users
  • Last visit: online now
  • Registered: 4 years ago
  • ntk7643's blog Blog entries (1), comments
  • Your talks with ntk7643 Talks | Send message
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208 problems
solved for all time
207 problems
solved for the last year
23 problems
solved for the last month
5 days
in a row max.
5 days
in a row for the last year
5 days
in a row for the last month
→ Pay attention
Before contest
Codeforces Round 1097 (Div. 1, Based on Zhili Cup 2026)
29:59:01
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Before contest
Codeforces Round 1097 (Div. 2, Based on Zhili Cup 2026)
29:59:01
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*has extra registration
→ Top rated
# User Rating
1 Benq 3792
2 VivaciousAubergine 3647
3 Kevin114514 3603
4 jiangly 3583
5 strapple 3515
6 tourist 3470
7 dXqwq 3436
8 Radewoosh 3415
9 Otomachi_Una 3413
10 Um_nik 3376
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→ Top contributors
# User Contrib.
1 Qingyu 158
2 adamant 152
3 Um_nik 146
4 Dominater069 144
5 errorgorn 141
6 cry 139
7 Proof_by_QED 136
8 YuukiS 135
9 chromate00 134
9 TheScrasse 134
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→ Recent actions
  • tenebrix → Finding a coprime to a given number (till LONG_LONG_MAX)   New comment(s)
  • WeaponizedAutist → Perhaps you should give up   New comment(s) Necropost
  • mousahamed → Breaking the Language Barrier: Official Problem Translations for Major Languages   New comment(s)
  • yunoo_ → Is codeforces degrading?   New comment(s)
  • schrodingerstom → Codeforces Round 1097 (Div. 1, Div2, Based on Zhili Cup 2026)   New comment(s)
  • Mohammed_Hamed8 → Is my construction for this problem correct? Any counterexample?   New comment(s)
  • -.-.-.-.-.. → i have a question ??   Text created or updated
  • Mtaylor → I made a free browser-based CP Tool for graph visualization, calculators, grids, and resources   New comment(s)
  • KEPuzOfficial → KEP Contest #19   New comment(s)
  • ntk7643 → How to improve implementation skills?   Text created or updated
  • wtian → Is it just me or are tags frequently overused or straight up wrong?   New comment(s)
  • Hanoko1314 → Sadness   Text created or updated
  • Ormlis → Codeforces Round #879 (Div. 2, based on All-Russian olympiad in the name of Keldysh) [Rated]   New comment(s) Necropost
  • MikeMirzayanov → Rule about third-party code is changing   New comment(s) Necropost
  • mesanu → Codeforces Round #859 (Div. 4) Editorial   New comment(s) Necropost
  • vivid_stareium → Is 1909I really a 1900 problem?   New comment(s)
  • adarshsolanki2004 → Cloudflare anti-bot verification not appearing   New comment(s)
  • Lucifer_K → [Invitation] Derive 2026 by AMS | Quantitative Reasoning Circuit   New comment(s)
  • Leeking → API is Broken   New comment(s)
  • ExplodingKonjac → So I wrote a tool to save all people suffering from annoying template codes   New comment(s)
  • MishkatIT → Blitz1v1 — A Real-Time 1v1 Coding Battle Platform   New comment(s)
  • CuteCube → All images fail to render with 'Failed to strip metadata' error   New comment(s)
  • yse → Codeforces Round 1096 (Div. 3)   New comment(s)
  • Mahmoud-Hossam → Multi source Dijkstra failure on squared Euclidean distance   New comment(s)
  • liusixun2025 → vscode settings.json   New comment(s)
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