Problems
Cut frame#483
Hard · Geometry · Dynamic programming
Linear Black Box#484
Hard · Math · Number theory
Collision balls#485
Hard · Geometry
Inexact string#486
Very hard · Brute force · Strings
Discrete logarithm#487
Easy · Math
Bypass matrix with "snake"#488
Very easy · Implementation
Bermuda Triangle#489
Easy · Implementation
Coding#490
Very easy · Implementation · Strings
Palindrome#491
Hard · Dynamic programming
Transformations#492
Easy · Dynamic programming
Decomposition#493
Easy · Brute force · Strings
AEIOUY#494
Very easy · Implementation · Strings
Expansion of a Number#495
Easy · Math
Permutation#496
Very easy · Implementation
Viktor and the Busy Teachers#497
Very easy · Implementation · Greedy algorithms
Mythical Chess#498
Very easy · Graphs
Dream#499
Easy · Graphs
Repair#500
Very easy · For Beginners
Playing the fool#501
Medium · Implementation
Mushroom Rain#502
Very easy · Geometry · Implementation
Honey#503
Easy · Greedy algorithms
Parking#504
Very easy · Implementation
Crossword#505
Very easy · Implementation
New compiler#506
Very easy · Strings
Secret bunker#507
Hard · Graphs · Data Structures
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