المسائل

Right only#4454

سهل جدًا · Graphs · Implementation

Civilization#4455

سهل جدًا · Graphs · Dijkstra algorithm

Flights#4456

سهل · Dynamic programming · Graphs

Reliable Route#4457

صعب · Shortest paths · Graphs

The smallest multiple#4459

سهل · Math · Dynamic programming · Implementation

Egyptian Birthdays#4460

سهل · Strings

Accept in 150 seconds#4461

سهل · Prefix Sums

Strange Joseph and The Knights of Round Table#4462

صعب · Data Structures · Divide and Conquer

Going to the movie#4463

متوسط · Graphs · Shortest paths · Breadth-first Search

The game in dots#4465

صعب · Implementation

Kryptex#4467

سهل جدًا · Implementation · Prefix Sums

Mickey Mouse's Friends#4468

سهل جدًا · Segment Tree · Implementation

Domino#4469

سهل جدًا · Dynamic programming

Coins#4470

صعب جدًا · Dynamic programming · Knapsack

Rectangles#4471

صعب · Geometry · Convex Hull

Maximum#4473

سهل · Segment Tree

Drawing and Erasing#4474

صعب · Disjoint set union · Data Structures

Clock#4475

سهل جدًا · Math · Implementation

In the Country of Unlearned Lessons#4481

سهل جدًا · Trees · Segment Tree

In the country of Unlearned Lessons 2#4482

سهل جدًا · Trees · Segment Tree · Number theory

The kid who learned to count#4483

متوسط · Trees · Segment Tree

Investigation by koloboks#4484

سهل جدًا · Trees

Seven-Colored Flower#4485

سهل جدًا · Trees

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