Задачи

Robbers from the Grand Staircase#5330

Лесно · Dynamic programming

Thylacine#5331

Многу лесно · Prefix Sums · Dynamic programming

Conveyor#5332

Многу лесно · Sorting

Ropes#5333

Многу лесно · Binary Search

Incinerate el#5334

Средно · Sorting · Geometry · Constructive Algorithms

Product on a short number#5335

Многу лесно · Implementation

Different-different#5337

Многу лесно · Sorting

Complete graph - 2#5338

Лесно · Breadth-first Search · Shortest paths

Gnomes and houses#5339

Лесно · Depth-first Search · Graphs

Hex#5340

Многу лесно · Graphs

The Alliances#5341

Многу тешко · Graphs · Brute force

An Arithmetic Rectangle#5342

Тешко · Math · Matrix · Constructive Algorithms

Bodyguards#5343

Многу тешко · Graphs · Graph matchings

The MP3 Player#5344

Многу тешко · Segment Tree · Sorting · Data Structures · Greedy algorithms

PIN#5345

Многу тешко · Brute force · Geometry

A Huge Tower#5346

Средно · Sorting · Combinatorics · Greedy algorithms · Two pointers

Another task about trees#5347

Многу тешко · Disjoint set union · Trees

Roadworks#5348

Средно · Graphs · Implementation

Cactus#5351

Лесно · Graphs

Guards#5355

Многу тешко · Implementation

Joseph's Problem#5358

Тешко · Math · Optimization

Astronomy#5360

Тешко · Number theory

Drying#5363

Многу лесно · Binary Search

Expectation#5364

Тешко · Probabilities · Bitwise Operations · Number theory

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