ucyhf

*special problem, brute force, implementation, number theory

Sequence of Comparisons

*special problem

Digits

*special problem

Jordan Smiley

*special problem, dfs and similar, geometry, implementation

Boot Camp

*special problem, greedy

Красивая команда

*special problem, combinatorics, math

Fancy Fence

*special problem, data structures, dsu, implementation, math, sortings

Bus

*special problem, implementation, sortings

A+B (Trial Problem)

*special problem

Мониторинг

*special problem, *special problem

A Piece of Cake

*special problem, implementation

Generate plus state or minus state

*special problem

Polycarp and the Language of Gods

*special problem, implementation, two pointers

Expression

*special problem, expression parsing

Dynamic Diameter

*special problem, data structures, dfs and similar, divide and conquer, trees

Bad Days

*special problem, implementation

Travel to Bertown

*special problem, implementation, math

Crunching Numbers Just for You

*special problem, implementation

Zebra Tower

*special problem, data structures, greedy, sortings

Factorization

*special problem, number theory

Mean Requests

*special problem, implementation

Rosetta Problem

*special problem

Подкрутка I

*special problem, brute force, dp, greedy

Подкрутка II

*special problem, dp

Hostname Aliases

*special problem, binary search, data structures, implementation, sortings, strings

Mysterious numbers - 2

*special problem

Скрытый друг

*special problem

Carpeting the Room

*special problem, implementation

Dependency management

*special problem, graphs, implementation

Ace It!

*special problem

Likes Display

*special problem, implementation

Tanya and Colored Candies

*special problem, dp

Extraordinarily Nice Numbers

*special problem, math

Копирование файлов II

*special problem, binary search, brute force, math

Kids' Riddle

*special problem

Code Review

*special problem

Frog Jumping

*special problem, math

Autocompletion

*special problem, strings, trees

Village (Maximum)

*special problem, dfs and similar, trees

Pentagonal numbers

*special problem, implementation

The Check of the Point

*special problem, geometry

Minus and Minus Give Plus

*special problem, implementation, strings

Prime factorization

*special problem

Мониторинг

*special problem

A + B

*special problem

Traveling Around the Golden Ring of Berland

*special problem, implementation

Hexagonal Numbers

*special problem

Nearest Point Function

*special problem, implementation

Xenolith? Hippodrome?

*special problem, number theory

BF Calculator

*special problem

Out of Controls

*special problem

Generate Bell state

*special problem

A + Reverse B

*special problem, implementation

Black Friday

*special problem, implementation

Distinguish plus state and minus state

*special problem

Without Text

*special problem

Epic Novel

*special problem, math

INTERCALC

*special problem, implementation

Graph

*special problem, binary search, dfs and similar, dp, math, ternary search

#define Задача B ...

*special problem

Quadratic equation

*special problem

Crystal Ball Sequence

*special problem, implementation

Asterisks

*special problem, implementation

Generate GHZ state

*special problem

Симметричный амфитеатр

*special problem, constructive algorithms, dp

Uniform String

*special problem, implementation

Lazy Caterer Sequence

*special problem

It's showtime

*special problem

Distinguish I from X

*special problem

Teams Forming

*special problem, sortings

Spring Cleaning

*special problem, greedy, sortings

Security Guard

*special problem, greedy

Poisonous Swamp

*special problem, *special problem, implementation, implementation

Dome

*special problem

Elementary!

*special problem, brute force, dp, strings

Distinguish Bell states

*special problem

Diophantine equation

*special problem

Are You Safe?

*special problem, implementation

Mysterious language again, seriously?

*special problem

String inside out

*special problem

Friendly Numbers

*special problem, implementation

Oracle for f(x) = k-th element of x

*special problem

Distinguish multi-qubit basis states

*special problem

RBS Deletion

*special problem, greedy

Oracle for f(x) = parity of the number of 1s in x

*special problem

Colour Vision

*special problem, implementation

Gnikool Ssalg

*special problem, implementation, strings

A+B

*special problem, implementation

On a plane

*special problem, geometry

HQ9+

*special problem, implementation

Lingua Romana

*special problem

Distinguish I from Z

*special problem

Decimal sum

*special problem

L BREAK into program

*special problem

Constructing the Dungeon

*special problem, graphs, greedy

Ice Cream

*special problem, greedy, sortings

Expecting Trouble

*special problem, probabilities

Balanced brackets

*special problem

You're a Professional

*special problem

Sweets

*special problem, data structures, implementation