Задачи

Domino#4640

Средно · Graphs

Cliffs#4641

Лесно · Segment Tree · Binary Search

Conveyor#4642

Много трудно · Sorting

News#4643

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

Lotto#4644

Трудно · Number theory · Combinatorics

Cave#4646

Трудно · Breadth-first Search · Graphs · Implementation

Black-and-white cube#4647

Много лесно · Implementation

One-two#4648

Много лесно · Dynamic programming · Math

Optimal Cutting#4649

Много лесно · Graphs

Graph Tournament#4650

Много трудно · Graphs

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

Трудно · Math · Constructive Algorithms · Greedy algorithms

Number of requests#4652

Много трудно · Dynamic programming · Segment Tree · Divide and Conquer · Math

Two permutations#4653

Трудно · Queries · Prefix Sums

Robot horse#4654

Много трудно · Dynamic programming · Math

Hop-skip#4655

Трудно · Games · Combinatorics · Greedy algorithms

Suffix tree#4656

Много трудно · Suffix Array · Strings

Suffix tree of two strings#4657

Много трудно · Strings · Data Structures

Unique suffixes#4658

Много трудно · Suffix Array · Strings

Common Substring#4659

Много лесно · Suffix Array · Binary Search

Controlling set of strings#4660

Средно · Dynamic programming · String suffix structures

Gold Mines#4661

Много лесно · Geometry

Chords#4662

Трудно · Geometry · String suffix structures

A Coloring Game#4663

Трудно · Games · Graphs · Combinatorics

Hippopotamus#4664

Средно · Dynamic programming · Bitmasks

False RSA#4665

Много лесно · Number theory · Math

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