• Can of Beans
• How do you add?
• Nuts for nuts..
• Mother Bear
• You want what filled?
• Bear with me, again..
• The primary problem
• Kids in a Grid
• Bad Code
• Polynomial GCD
• Pattern Transformations
• Stochastic Digit Generator
• Add All
• Playfair Cipher
• Prime Suspect
• So Doku Checker
• How Many Solutions?
• The Party, Part I
• The Party, Part II
• Chasing After Don Giovanni
• Don Giovanni’s Last Dinner
• The Swallowing Ground
• Strange Planet
• Khepel’s Problem
• 3KP-BASH Project
• The Great Escape
• KuPellaKes
• Sweet Dream
• Big Chocolate
• Building Construction
• RevolC FaeLoN
• Triangle Counting
• The Ridiculous Game
• Dueue’s Quiz
• Fractions Again?!
• Enchanted Forest
• Let’s Play Magic!
• How many triangles? How many triangles are there in the following figure?
• Lowest Price in Town
• String Morphing
• Troublemakers
• Buy one, get the rest free
• Double NP-hard
• Rings’n’Ropes
• Sending email
• AntiFloyd
• From G to H and back
• Bomb, Divide and Conquer
• Another New Function
• Region
• The Ghost of Programmers
• Ignoring Digits
• Simple Addition
• Educational journey
• Go
• Medals
• Flipping colors
• Crabbles
• Bee
• Necklace
• Towards Zero
• Boxes
• Changing Roadmap
• Cheapest Base
• Wheel Good
• Mini cube
• Antimatter Ray Clearcutting
• Geometry Once Again
• Tic-Tac-Tough
• Numerical Methods! A Satire!!
• Cosmic Cabbages
• Get Straight
• Make a Crystal
• 05-2 Rendezvous
• Square Counting
• A Greener World
• Mars Buggy
• Matrix Matcher
• Efficient Solutions
• Tribbles
• String Factoring
• Multisets and Sequences
• Circular Lock
• Mr. and Mrs. Hamilton
• A Grouping Problem
• Palindromic Permutation
• Sum of Product
• Leading and Trailing
• Predator II
• Looking for a Subset GivenasetS={a,a,a,...,a},youhavetofindasubsetofS,P={a ,a ,a ,...,a }such
• Function Overloading
• Help My Brother
• Ferry Loading IV
• Card Hands
• Eventually periodic sequence
• Point of view in Flatland
• How many 0’s?
• Building designing
• Add bricks in the wall
• Quarter-Finals with Brazil!? No!!!