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Problems

Topics
Difficulty
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483
Cut frame
Hard
484
Linear Black Box
Hard
485
Collision balls
Hard
486
Inexact string
Very hard
487
Discrete logarithm
Easy
488
Bypass matrix with "snake"
489
Bermuda Triangle
Easy
490
Coding
491
Palindrome
Hard
492
Transformations
Easy
493
Decomposition
Easy
494
AEIOUY
495
Expansion of a Number
Easy
496
Permutation
Very easy
497
Viktor and the Busy Teachers
Very easy
498
Mythical Chess
Very easy
499
Dream
Easy
500
Repair
Very easy
501
Playing the fool
Medium
502
Mushroom Rain
Very easy
503
Honey
Easy
504
Parking
Very easy
505
Crossword
Very easy
506
New compiler
Very easy
507
Secret bunker
Hard
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