Задачи

The third one is extra#5280

Трудно · Games · Greedy algorithms

Wire ornament#5281

Много лесно · Geometry

Saddle points#5282

Много лесно · Implementation · String suffix structures

Thaw#5283

Много лесно · Implementation · Prefix Sums

And again the sum... (Easy)#5284

Много лесно · Data Structures · Segment Tree

Caves and Tunnels#5285

Много трудно · Graphs

Spell#5286

Много трудно · Strings

The cyclic suffixes (Easy)#5287

Много лесно · Suffix Array · String suffix structures

Common Substring (Easy)#5288

Лесно · Strings · Sorting · Brute force

Nenokku (Easy)#5289

Много лесно · Strings · Implementation

Substring (Easy)#5290

Много лесно · Brute force · Strings

Present your documents!#5291

Лесно · Binary Search · Sorting

Fourth floor#5292

Лесно · Data Structures · Binary Search

Cartesian tree#5293

Лесно · Binary Search · Implementation

Sums without a module#5294

Много лесно · Prefix Sums · Segment Tree

Number in the bracket sequence#5295

Лесно · Dynamic programming

Bracket sequence with 2 types of brackets#5296

Средно · Dynamic programming

Restoration of an HTML file#5297

Лесно · Implementation

Cow barns#5298

Трудно · Graphs

Covering with paths#5299

Лесно · Graphs

Magic Square#5300

Средно · Brute force

Array#5301

Много лесно · Data Structures · Implementation

Cyclic Shifts#5302

Средно · Strings

Twelves#5303

Трудно · Breadth-first Search · Depth-first Search

Permutations#5304

Средно · Greedy algorithms

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