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