المسائل

Guests from Tau Ceti#4303

صعب جدًا · Geometry · Sorting

Communication with the organizers#4304

صعب جدًا · Brute force · Strings

Opening Ceremony#4305

سهل · Greedy algorithms

Sets#4306

سهل · Dynamic programming · Math · Combinatorics

Rain#4307

صعب · Greedy algorithms · Binary Search · Sorting

Credit card#4308

سهل · Number theory

Log Analysis#4309

سهل جدًا · Implementation · String suffix structures

Memory Manager#4310

متوسط · Implementation · Data Structures

Necklaces#4311

سهل · Implementation · Data Structures

Persistent Queue#4312

سهل · Data Structures · Implementation

Persistent stack#4313

سهل جدًا · Data Structures · Implementation

2D Flip#4314

سهل جدًا · Implementation

AVL#4315

سهل · Dynamic programming · Fast Fourier transform

Simple Complexities#4316

متوسط · Number theory

A Task for a Second Grader#4317

متوسط · Implementation

Discrete Logarithm#4318

سهل · Number theory · Math

A Task for a Sixth Grader#4319

صعب جدًا · Number theory

Teams#4320

صعب · Graphs · Greedy algorithms · Constructive Algorithms · Graph matchings

Three Circles#4321

صعب جدًا · Geometry

Busy Bees#4322

صعب جدًا · Graphs · Shortest paths

Ring#4323

صعب جدًا · Dynamic programming

Coup#4324

سهل جدًا · Segment Tree

Tree#4325

صعب · Prefix Sums · Data Structures · Trees · Depth-first Search

Bridges: The Final Battle#4326

صعب جدًا · Dynamic programming · Graphs

Party#4327

صعب جدًا · Graphs · Depth-first Search · Breadth-first Search · Greedy algorithms · Constructive Algorithms

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