Muhammadali_2009 → Codeforces Round 1062 (Div.

Tsinghua University’s Student Association of Algorithmic Competitions (THUSAAC) is pleased to invite you to participate in Codeforces Round 1092 (Unrated, Div. 1, Based on THUPC 2026 — Finals) and Codeforces Round 1092 (Unrated, Div. 2, Based on THUPC 2026 — Finals) on Apr/12/2026 08:35 (Moscow time).

Argentum47 → Codeforces Round 1089 (Div.

Welcome to the new Codeforces section. At the moment, its functionality is still under development, and here is the current progress and β-testing preview.

Students with diplomas and certificates are called winners. But there are some rules of counting the number of diplomas and certificates. The number of certificates must be exactly k times greater than the number of diplomas.

Proof_by_QED → Codeforces Round 1017 (Div.

1 month ago - Codeforces (Russian: Кодфорсес) is a website that hosts competitive programming contests. It is maintained by a group of competitive programmers from ITMO University led by Mikhail Mirzayanov. Since 2013, Codeforces claims to surpass TopCoder in terms of active contestants.

Codeforces. Programming competitions and contests, programming community

N29 → Codeforces Round 1054 (Div.

BledDest → Educational Codeforces Round 178 [Rated for Div.

Dr. Samer wants to buy x certificates for each lecture and he wants to get the offer because it will reduce the cost to more than 50% for some offers. For each lecture, Dr. Samer will buy the minimum number of certification such that he will be able to give each student a certification.

To graduate with «A» certificate, Noora has to have mark k.

January 26, 2026 - Inc 500 recognized CodeForce as America’s Fastest Growing Private Companies · ISO Certifications to recognize our process efficiency · Leading System Integrator in USA’s Top Performer for 3 Quarters in 2018 · Whenever we have a critical SAP Project that has empty seats, without any second thought, I reach out to CodeForce.

mesanu → Codeforces Round #886 (Div. 4) Editorial ... 22 Feb 2013 — San Francisco, CA — The CPPGM Foundation (www.cppgm.org) released further news today about the C++ Grandmaster Certification, the free massively open online course (MOOC) where you build your own C++ compiler, standard library and toolchain for Linux x86-64.

I agree with Roland Hughes's answer. I have never judged a candidate on Codeforces, LeetCode, various certificates that one can earn online or at courses, Bootcamps, or any of the other measures like that.

Intellegent → Codeforces Round 1060 (Div. 2) ... Hackerank Intermediate certification test problem.

FelixArg → Codeforces Round 1079 (Div.

Need Help

This is partly because I had some programming contest experience before I started CF, but I was still a relative beginner when I signed up for CF, so I think the larger factor is that I had five years of math contest experience at the time. Many of the specific topics from math contests transferred well to CF, but more than that, the general thinking process was very similar, and many steps within Codeforces problems (e.g.

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