المسائل
Khans#8557
سهل · Dynamic programming
Superstition#8559
سهل · Dynamic programming · Graphs
Clubs#8560
سهل · Graphs · Brute force
Colorgraph#8561
صعب · Graphs · Graph network flows · Depth-first Search · Breadth-first Search · Constructive Algorithms
Crypto#8562
سهل · Dynamic programming
Paths in multigraph#8563
سهل · Graphs
Tower#8564
سهل جدًا · Stacks
Cheap traveling#8565
متوسط · Graphs · Dijkstra algorithm
Towers#8566
سهل · Dynamic programming
The game "Divisibility"#8567
متوسط · Number theory · Math
Biathlon#8568
صعب · Sorting · Geometry
String length#8569
سهل جدًا · Strings
Length of words#8570
سهل جدًا · Strings
Count the letters#8571
سهل جدًا · Strings
Maximum modulus of the sum#8572
صعب · Dynamic programming · Binary Search
Yurko and the Blocks#8573
سهل · Dynamic programming
XOR-paths#8574
سهل · Dynamic programming · Bitwise Operations
Super-Duper-ATM#8575
سهل جدًا · Greedy algorithms
Boss#8576
صعب · Dynamic programming
Super platforms#8577
سهل · Dynamic programming · Prefix Sums
Like#8579
سهل · Graphs
ABCD#8580
سهل · Geometry
Products#8581
متوسط · Brute force · Math
Reconstruction#8582
سهل · Graphs · Graph matchings
Competition#8583
متوسط · Priority Queue · Implementation