Задачи

Postal Reform#4328

Многу лесно · Graphs · Trees

Buffalo Hunting#4329

Лесно · Graphs · Greedy algorithms

Cacti in a row#4330

Лесно · Greedy algorithms

Dancing with Baobabs#4331

Многу тешко · Geometry · Math

Triangular grid#4332

Средно · Graphs

k-Highlander#4334

Многу тешко · Graphs

Feathers on the Shaman's Head#4335

Многу тешко · Combinatorics · Number theory · Graphs · Dynamic programming

Rectangular Pie Game#4336

Тешко · Games

Smoke over the water#4337

Лесно · Graphs

Ritual Wall#4338

Тешко · Strings · Constructive Algorithms · Math · Combinatorics

Water Monopoly#4339

Многу тешко · Greedy algorithms · Prefix Sums

Army of Mages#4340

Многу лесно · Implementation · String suffix structures

Aztec Treasure#4341

Тешко · Dynamic programming · Math

Algorithm Complexity#4342

Средно · Graphs · Shortest paths

Flags for Provinces#4343

Тешко · Combinatorics · Binary Search · Constructive Algorithms

Loyd's Problem#4344

Многу тешко · Implementation · Constructive Algorithms

Special Words#4345

Лесно · Dynamic programming · Brute force

Work for Robots#4346

Многу лесно · Graphs · Dynamic programming

Salary for Robots#4347

Многу лесно · Dynamic programming · Math

Laser Scan#4348

Многу тешко · Geometry

Square Country 5#4349

Лесно · Dynamic programming

Turning Turtles#4350

Многу лесно · Graphs · Trees

Painting#4351

Лесно · Graphs

Global Maximum Cut#4352

Многу лесно · Graphs · Shortest paths

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