المسائل

Domino#4640

متوسط · Graphs

Cliffs#4641

سهل · Segment Tree · Binary Search

Conveyor#4642

صعب جدًا · Sorting

News#4643

صعب · Math · Number theory · Disjoint set union · Graphs

Lotto#4644

صعب · Number theory · Combinatorics

Cave#4646

صعب · Breadth-first Search · Graphs · Implementation

Black-and-white cube#4647

سهل جدًا · Implementation

One-two#4648

سهل جدًا · Dynamic programming · Math

Optimal Cutting#4649

سهل جدًا · Graphs

Graph Tournament#4650

صعب جدًا · Graphs

A lock in the form of a mini-game#4651

صعب · Math · Constructive Algorithms · Greedy algorithms

Number of requests#4652

صعب جدًا · Dynamic programming · Segment Tree · Divide and Conquer · Math

Two permutations#4653

صعب · Queries · Prefix Sums

Robot horse#4654

صعب جدًا · Dynamic programming · Math

Hop-skip#4655

صعب · Games · Combinatorics · Greedy algorithms

Suffix tree#4656

صعب جدًا · Suffix Array · Strings

Suffix tree of two strings#4657

صعب جدًا · Strings · Data Structures

Unique suffixes#4658

صعب جدًا · Suffix Array · Strings

Common Substring#4659

سهل جدًا · Suffix Array · Binary Search

Controlling set of strings#4660

متوسط · Dynamic programming · String suffix structures

Gold Mines#4661

سهل جدًا · Geometry

Chords#4662

صعب · Geometry · String suffix structures

A Coloring Game#4663

صعب · Games · Graphs · Combinatorics

Hippopotamus#4664

متوسط · Dynamic programming · Bitmasks

False RSA#4665

سهل جدًا · Number theory · Math

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