Задачи

Domino#4640

Средно · Graphs

Cliffs#4641

Лесно · Segment Tree · Binary Search

Conveyor#4642

Многу тешко · Sorting

News#4643

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

Lotto#4644

Тешко · Number theory · Combinatorics

Cave#4646

Тешко · Breadth-first Search · Graphs · Implementation

Black-and-white cube#4647

Многу лесно · Implementation

One-two#4648

Многу лесно · Dynamic programming · Math

Optimal Cutting#4649

Многу лесно · Graphs

Graph Tournament#4650

Многу тешко · Graphs

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

Тешко · Math · Constructive Algorithms · Greedy algorithms

Number of requests#4652

Многу тешко · Dynamic programming · Segment Tree · Divide and Conquer · Math

Two permutations#4653

Тешко · Queries · Prefix Sums

Robot horse#4654

Многу тешко · Dynamic programming · Math

Hop-skip#4655

Тешко · Games · Combinatorics · Greedy algorithms

Suffix tree#4656

Многу тешко · Suffix Array · Strings

Suffix tree of two strings#4657

Многу тешко · Strings · Data Structures

Unique suffixes#4658

Многу тешко · Suffix Array · Strings

Common Substring#4659

Многу лесно · Suffix Array · Binary Search

Controlling set of strings#4660

Средно · Dynamic programming · String suffix structures

Gold Mines#4661

Многу лесно · Geometry

Chords#4662

Тешко · Geometry · String suffix structures

A Coloring Game#4663

Тешко · Games · Graphs · Combinatorics

Hippopotamus#4664

Средно · Dynamic programming · Bitmasks

False RSA#4665

Многу лесно · Number theory · Math

4276-4300 од 9226