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Guests from Tau Ceti#4303

Абдан татаал · Geometry · Sorting

Communication with the organizers#4304

Абдан татаал · Brute force · Strings

Opening Ceremony#4305

Жеңил · Greedy algorithms

Sets#4306

Жеңил · Dynamic programming · Math · Combinatorics

Rain#4307

Татаал · Greedy algorithms · Binary Search · Sorting

Credit card#4308

Жеңил · Number theory

Log Analysis#4309

Абдан жеңил · Implementation · String suffix structures

Memory Manager#4310

Орточо · Implementation · Data Structures

Necklaces#4311

Жеңил · Implementation · Data Structures

Persistent Queue#4312

Жеңил · Data Structures · Implementation

Persistent stack#4313

Абдан жеңил · Data Structures · Implementation

2D Flip#4314

Абдан жеңил · Implementation

AVL#4315

Жеңил · Dynamic programming · Fast Fourier transform

Simple Complexities#4316

Орточо · Number theory

A Task for a Second Grader#4317

Орточо · Implementation

Discrete Logarithm#4318

Жеңил · Number theory · Math

A Task for a Sixth Grader#4319

Абдан татаал · Number theory

Teams#4320

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

Three Circles#4321

Абдан татаал · Geometry

Busy Bees#4322

Абдан татаал · Graphs · Shortest paths

Ring#4323

Абдан татаал · Dynamic programming

Coup#4324

Абдан жеңил · Segment Tree

Tree#4325

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

Bridges: The Final Battle#4326

Абдан татаал · Dynamic programming · Graphs

Party#4327

Абдан татаал · Graphs · Depth-first Search · Breadth-first Search · Greedy algorithms · Constructive Algorithms

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