Algorithms and Data Structures for Informatics Competitions — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Algorithms and Data Structures for Informatics Competitions

Learn fundamental computer science algorithms, essential data structures, and structured problem-solving methods to tackle competitive programming challenges.

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  • 🌐 In English
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About this course

Preparing for computer science competitions requires a solid understanding of algorithmic logic and efficient data organization. This course guides you through core concepts and problem-solving strategies necessary to solve informatics challenges with confidence and precision. You will start by mastering key terminology, computational complexity, and essential algorithmic building blocks. Through clear written explanations and detailed code snippets, you will learn how to analyze problem statements, choose the right data structures, and implement optimal solutions. What you'll learn: - Understand Big O notation to evaluate time and space complexity - Apply foundational data structures such as arrays, stacks, queues, and hash maps - Implement classic searching and sorting algorithms efficiently - Explore fundamental graph concepts and traversal algorithms - Master basic dynamic programming patterns and greedy algorithms - Analyze competitive problem statements and structure clean, bug-free solutions. The course begins with basic computer science terminology and theoretical foundations before advancing through structured logic patterns and algorithm implementations. Designed for beginners and aspiring competitive programmers, no prior contest experience is required. Start reading today to build your algorithmic foundation and sharpen your competitive coding skills.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Algorithms and Data Structures for Informatics Competitions
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Algorithms and Data Structures for Informatics Competitions
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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