المسائل

Bus routes#8368

صعب جدًا · Graphs · Shortest paths

Text Editor#8369

صعب · Implementation

Olya and the Plane#8370

صعب · Segment Tree · Implementation · Range queries

Even or Odd#8371

سهل جدًا · Bitwise Operations

Create a triangle#8372

سهل جدًا · Math

Inverted Tower#8373

سهل جدًا · Implementation

Odd Number of Times#8374

سهل جدًا · Hashing

One rectangle#8375

متوسط · Brute force

Frame paving#8376

سهل · Brute force · Implementation

Persistent Number#8377

سهل جدًا · Brute force

Winter Supplies#8378

صعب · Data Structures · Implementation

Zeros and Ones#8379

متوسط · Segment Tree · Data Structures · Implementation

Escalator#8380

سهل · Math · Implementation

How many numbers#8381

سهل · Combinatorics · Math

Password#8382

سهل جدًا · Implementation

Boxes#8434

سهل · Graphs

Domino sorting#8435

سهل · Sorting

Maximal Flows Dimension#8484

صعب جدًا · Graph network flows · Graphs · Graph matchings · Matrix · Combinatorics

Geometry Problem#8485

سهل · Geometry

Elections#8494

سهل · Graphs

Keven#8495

صعب جدًا · Brute force · Strings

Casino#8496

صعب جدًا · Dynamic programming · Probabilities · Games

Segments#8497

سهل · Segment Tree

Circuits#8498

سهل · Implementation · Graphs

TEX2HTML#8499

سهل · Implementation · String suffix structures

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