Hear ye, hear ye!

Thank you to everyone for participating in the onsite and online mirror!

And a special congratulations to asiad for winning the onsite with 13 solves on a team of only size 1!

Here are the solutions:

106197A - Hinge Arch

106197B - Partition Addition

106197C - Divisor Lattice

106197D - Thomas Trade

106197E - Connected Squares

106197F - XOR Sorting

106197G - Subsequence MEX II

106197H - World Emperor

106197I - Grid Coloring

106197J - Lattice Triangles

106197K - Chain of Suspicion

106197L - Not a Magic Square

106197M - Cube Embedding

106197N - Solvable Problem

106197O - Stringmas

Hear ye, hear ye!

We are excited to invite you to participate in the open mirror of the Rutgers Programming Contest Fall 2025, which will start Sunday, November 23, 2025 at 1:00 PM EST (UTC-5).

The problems were prepared and authored by jdurie, nickbelov, nadya271, and ScalarField.

The contest is a 5-hour long ICPC-style team contest consisting of 15 problems. Team sizes can be anywhere from 1 to 3 people. Teams of more than one person are kindly requested to only use one computer for the contest. At least one of the problems will be interactive, so please read the guide if you are unfamiliar with them.

The contest can be found here: https://mirror.codeforces.com/contests/106197

We would like to thank:

• McPqndq, nwblanton, PMPuns, snowythecat, AggravatedCow, mgoldy925, TheKaibosh, and ritakura1 for testing.
• bobbilyking for his orz insights.

• Hudson River Trading

  , the

  Rutgers Computer Science Department

  , and

  Wegmans Food Markets

  for sponsoring.
• MikeMirzayanov for the wonderful Codeforces and Polygon platforms.
• and last but not least,

  You

  for participating!

Good luck, and we hope you enjoy the problems!

Thank you to everyone for participating! Here are the solutions.

105813A - Thomas

105813B - Stone Jump

105813C - Maxwell's Tiles

105813D - Distributive Property

105813E - 1D Super Checkers Solitaire

105813F - Walkable Strings

105813G - K-Regular Array

105813H - Cubist Painting

105813I - Unfair Game

105813J - Another Expected Value Problem

105813K - Pointers

105813L - Permutation Recovery

105813M - Subsequence MEX

105813N - Ramen Packs

Once again, the legendary problem-setting team at RUCP (Rutgers Competitive Programming) is holding a contest. We are excited to invite you all to participate in the open mirror of the Spring 2025 Rutgers Programming Contest! The contest will start Sunday, April 13, 2025 at 1:00 PM EDT (UTC-4).

The Spring Contest is a 5-hour long ICPC-style team contest consisting of 14 problems. Team sizes can be anywhere from 1 to 3 people. Teams of more than one person are kindly requested to only use one computer for the contest.

This contest was authored by jdurie, nickbelov, ScalarField, jim, and bobbilyking. We would also like to thank our sponsors, the Rutgers University Department of Computer Science and Wegmans Food Markets. Wegmans orz.

The contest can be found at this link.

Thanks to everyone who competed and congratulations to kg3209, screenl and lcyxds for winning the onsite and congratulations to serichaoo and ikaurov for winning the open!

You can gain access to the tutorials and find the original problems by entering the contest here.

Idea: nickbelov Preparation: jdurie

Hello Codeforces!!!

We (the Rutgers University Competitive Programming Club) are happy to invite you all to compete in the online mirror of our fall semester programming contest. It's a 5h ICPC style team contest on Sunday, Nov 17th, 1pm EST with a difficulty level somewhere between regional level and NAC.

The contest was authored by jdurie, nickbelov, ScalarField, jim and bobbilyking orz

You may sign up here !!!!!!!!!!!!