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Problems

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Difficulty
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3026
Rock Skipping
3027
Military parade
Very easy
3029
Digital row
Very hard
3031
Single-letter palindrome
Medium
3036
Mutation
Easy
3044
Avoiding a disaster
3048
Insidious Branding
Hard
3053
Numbers Game
Hard
3056
The Conquest of the Kingdom
Easy
3064
Alphabet Soup
Very easy
3070
Non-negative Partial Sums
3097
Fun Coloring
3101
Coalescing Continents
3106
Laser Tag
3108
Su-domino-ku
3109
Refrigerator Magnets
3110
Shut the Box
3119
Secret Island Base
Easy
3128
Ultimate Finishing Strike
3132
Treasure Map
3143
Lexicographically smallest ternary
Medium
3150
Equation
Easy
3178
Mind Swap Problem
Very hard
3179
Four Chips (Easy)
Easy
3191
The Primes
Easy
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