المسائل

Experimenter#5434

صعب · Dynamic programming

Diplomas#5435

سهل جدًا · Dynamic programming · Combinatorics

Museum Tour Routes#5436

سهل · Dynamic programming · Matrix

Fibonacci strings#5437

متوسط · Dynamic programming

Mushrooms#5438

متوسط · Dynamic programming · Graphs

Lyndon's Words#5439

سهل · Strings · Combinatorics

Product of numbers#5440

سهل · Matrix · Dynamic programming · Math · Dijkstra algorithm

Peaceful Sets#5441

سهل · Dynamic programming

Magic Towers#5442

سهل · Sorting

Period of the string#5443

متوسط · Z-function · Strings

Pairing#5444

سهل جدًا · Graphs

Sociology#5445

صعب جدًا · Graphs

Circulation#5446

سهل جدًا · Graphs · Graph network flows

Maximum flow of minimum cost#5447

سهل جدًا · Graph network flows · Shortest paths

Subtract the substring#5448

سهل · Brute force

Kitten's Task#5449

سهل جدًا · Prefix Sums · Fenwick Tree

Inverse Inversion - 2#5450

صعب · String suffix structures · Sorting

Postage stamps#5451

صعب · Meet-in-the-middle · Binary Search · Sorting · Greedy algorithms

Artokhlam#5452

سهل · Strings · Brute force

What? Where? When?#5453

صعب جدًا · Combinatorics

Greetings#5454

متوسط · Brute force

Paradox with Dice#5455

سهل جدًا · Math · Greedy algorithms

Sneaky elephant calf#5456

سهل جدًا · Brute force

Football#5457

سهل · Geometry

Nervous individuals are advised not to read the terms.#5458

متوسط · Data Structures · Hashing

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