Задачи

Experimenter#5434

Тешко · Dynamic programming

Diplomas#5435

Многу лесно · Dynamic programming · Combinatorics

Museum Tour Routes#5436

Лесно · Dynamic programming · Matrix

Fibonacci strings#5437

Средно · Dynamic programming

Mushrooms#5438

Средно · Dynamic programming · Graphs

Lyndon's Words#5439

Лесно · Strings · Combinatorics

Product of numbers#5440

Лесно · Matrix · Dynamic programming · Math · Dijkstra algorithm

Peaceful Sets#5441

Лесно · Dynamic programming

Magic Towers#5442

Лесно · Sorting

Period of the string#5443

Средно · Z-function · Strings

Pairing#5444

Многу лесно · Graphs

Sociology#5445

Многу тешко · Graphs

Circulation#5446

Многу лесно · Graphs · Graph network flows

Maximum flow of minimum cost#5447

Многу лесно · Graph network flows · Shortest paths

Subtract the substring#5448

Лесно · Brute force

Kitten's Task#5449

Многу лесно · Prefix Sums · Fenwick Tree

Inverse Inversion - 2#5450

Тешко · String suffix structures · Sorting

Postage stamps#5451

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

Artokhlam#5452

Лесно · Strings · Brute force

What? Where? When?#5453

Многу тешко · Combinatorics

Greetings#5454

Средно · Brute force

Paradox with Dice#5455

Многу лесно · Math · Greedy algorithms

Sneaky elephant calf#5456

Многу лесно · Brute force

Football#5457

Лесно · Geometry

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

Средно · Data Structures · Hashing

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