Logical Rhythm

Logical Rhythm @ EMS Techfest 2026

Welcome to Logical Rhythm the online contest for EMS TechFest 2026.

About

This contest helps you both start from 0 and also go deeper into programming.

  • Problems range from beginner-friendly to quite challenging
  • The contest runs until Wednesday, June 3
  • Score board would be hidden for the initial portion
  • New problems may be added after a few days

Note, AI USAGE IS BANNED ,This includes, but is not limited to ChatGPT, Copilot, Gemini, Claude etc and other AI assistants/tools

Some programming suggestions.
  • Use standard input and standard output
  • Remove debugging code and input prompts before submitting
  • The judge is strict — your output must match the expected output exactly
  • You can set your favorite programming language in your user profile
  • Do Prefer these options C++11, Java8, Python3, rest are for compatibility
Learn while you compete!
  • New to coding? Start with the easier problems and work your way up
    • Hint: lower point values usually indicate easier problems
  • You are encouraged to learn while participating
  • Books, courses, articles, and videos are all welcome learning resources
  • However, AI tools and external help and collaboration are not allowed to preserve the learning value of the competition
How to submit?
  • During the contest window, click the “Join” button on the contest page
  • Once joined, you will be able to view the problems
  • Open a problem, read it carefully, and solve it in your preferred IDE (VS Code, Visual Studio, etc.)
  • When ready, click “Submit Solution” on the problem page
  • Paste your code, select the correct programming language, and submit
  • You will receive instant feedback on your submission
Issues ...
  • If you run into contest issues, feel free to comment under the contest or problem
  • There is also a built-in clarification system
    • Please use short, clear yes/no style questions when possible
  • for tech issues, e.g. accessing this site , reach out to moklaeducation@gmail.com

Problems

Problem Points AC Rate Users
The Flood Season Harvest 5 31.3% 13
The Potion Shelf 6 20.3% 13
The Tower of Ancient Stones 7 18.8% 12
The Enchanted Bakery Refill Line 8 32.6% 11
The Sacred Scroll Repository 10 52.4% 11
The Carnival Ticket Machine 12 73.3% 11
Oracle Prophecy Counts 14 8.3% 5
Plato's Ideas 16 19.0% 5
The Robot Chef's Kitchen 8 6.7% 6

Comments


  • 0
    sankalp  commented on June 4, 2026, 3:32 a.m.

    Logical Rhythm ending soon ... i.e. by 9:00 pm 6/3.


  • 0
    sankalp  commented on June 1, 2026, 10:48 a.m. ← edited

    Two new problems have been added

    • Plato's ideas :16
    • The Robot Chef's Kitchen : 8

  • 0
    sankalp  commented on May 27, 2026, 10:39 a.m. ← edit 2

    The new problems is here!

    • Oracle Prophecy Counts
    • Points: 14

  • 0
    sankalp  commented on May 27, 2026, 4:23 a.m. ← edit 4

    The LeaderBoard is now open

    • There are 15 students who have joined so far
    • 5 Students have solved all problems and are currently tied on top of leaderboard
      • IOI Tie breaking rules apply!

    More problems coming soon!

    • Some would be harder!
      • these to help break ties
    • Some would be easier!
      • these to create chaos and enable newbies to have a solid chance