Aufgaben

Guests from Tau Ceti#4303

Sehr schwer · Geometry · Sorting

Communication with the organizers#4304

Sehr schwer · Brute force · Strings

Opening Ceremony#4305

Leicht · Greedy algorithms

Sets#4306

Leicht · Dynamic programming · Math · Combinatorics

Rain#4307

Schwer · Greedy algorithms · Binary Search · Sorting

Credit card#4308

Leicht · Number theory

Log Analysis#4309

Sehr leicht · Implementation · String suffix structures

Memory Manager#4310

Mittel · Implementation · Data Structures

Necklaces#4311

Leicht · Implementation · Data Structures

Persistent Queue#4312

Leicht · Data Structures · Implementation

Persistent stack#4313

Sehr leicht · Data Structures · Implementation

2D Flip#4314

Sehr leicht · Implementation

AVL#4315

Leicht · Dynamic programming · Fast Fourier transform

Simple Complexities#4316

Mittel · Number theory

A Task for a Second Grader#4317

Mittel · Implementation

Discrete Logarithm#4318

Leicht · Number theory · Math

A Task for a Sixth Grader#4319

Sehr schwer · Number theory

Teams#4320

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

Three Circles#4321

Sehr schwer · Geometry

Busy Bees#4322

Sehr schwer · Graphs · Shortest paths

Ring#4323

Sehr schwer · Dynamic programming

Coup#4324

Sehr leicht · Segment Tree

Tree#4325

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

Bridges: The Final Battle#4326

Sehr schwer · Dynamic programming · Graphs

Party#4327

Sehr schwer · Graphs · Depth-first Search · Breadth-first Search · Greedy algorithms · Constructive Algorithms

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