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Problems

Implementation
Difficulty
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3089
Very Boring Homework
Medium
3090
Universal Question Answering System
3101
Coalescing Continents
3105
Grade School Multiplication
3107
Pizza Pricing
3108
Su-domino-ku
3111
Sokoban
3117
Rolling Dice
3133
Range
Very easy
3135
XML
3138
Resistors
Very easy
3144
Task from an old DPA
Medium
3149
Tetris
Very hard
3161
Deques on 6 Megabytes
Very easy
3183
Join
3187
Calculator
Hard
3191
The Primes
Easy
3195
The Balance
3196
Make a Sequence
3197
Leaky Cryptography
3198
Pathological Paths
3200
Dice Puzzle
Easy
3205
Birthday
Hard
3213
Dolphins
Very easy
3218
Rectangles
Easy
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