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