المسائل

Robbers from the Grand Staircase#5330

سهل · Dynamic programming

Thylacine#5331

سهل جدًا · Prefix Sums · Dynamic programming

Conveyor#5332

سهل جدًا · Sorting

Ropes#5333

سهل جدًا · Binary Search

Incinerate el#5334

متوسط · Sorting · Geometry · Constructive Algorithms

Product on a short number#5335

سهل جدًا · Implementation

Different-different#5337

سهل جدًا · Sorting

Complete graph - 2#5338

سهل · Breadth-first Search · Shortest paths

Gnomes and houses#5339

سهل · Depth-first Search · Graphs

Hex#5340

سهل جدًا · Graphs

The Alliances#5341

صعب جدًا · Graphs · Brute force

An Arithmetic Rectangle#5342

صعب · Math · Matrix · Constructive Algorithms

Bodyguards#5343

صعب جدًا · Graphs · Graph matchings

The MP3 Player#5344

صعب جدًا · Segment Tree · Sorting · Data Structures · Greedy algorithms

PIN#5345

صعب جدًا · Brute force · Geometry

A Huge Tower#5346

متوسط · Sorting · Combinatorics · Greedy algorithms · Two pointers

Another task about trees#5347

صعب جدًا · Disjoint set union · Trees

Roadworks#5348

متوسط · Graphs · Implementation

Cactus#5351

سهل · Graphs

Guards#5355

صعب جدًا · Implementation

Joseph's Problem#5358

صعب · Math · Optimization

Astronomy#5360

صعب · Number theory

Drying#5363

سهل جدًا · Binary Search

Expectation#5364

صعب · Probabilities · Bitwise Operations · Number theory

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