Theatre Square

math

Watermelon

brute force, math

Next Round

implementation

Way Too Long Words

strings

String Task

implementation, strings

Domino piling

greedy, math

Taxi

greedy, implementation

Team

brute force, greedy

Bit++

implementation

Tram

implementation

cAPS lOCK

implementation, strings

Football

implementation, strings

Stones on the Table

implementation

HQ9+

implementation

Petya and Strings

implementation, strings

Double Cola

implementation, math

Helpful Maths

greedy, implementation, sortings, strings

Word Capitalization

strings

Twins

greedy, sortings

Insomnia cure

constructive algorithms, implementation, math

Epic Game

implementation

Boy or Girl

implementation

Nearly Lucky Number

implementation

George and Accommodation

implementation

Beautiful Year

brute force

Design Tutorial: Learn from Math

math, number theory

New Year Candles

implementation

Vasya and Socks

brute force, implementation

Chat room

greedy, strings

Lucky Division

brute force, number theory

Is your horseshoe on the other hoof?

implementation

Presents

implementation

Beautiful Matrix

implementation

Queue at the School

constructive algorithms, graph matchings, implementation, shortest paths

Arrival of the General

implementation

Translation

implementation, strings

Ultra-Fast Mathematician

implementation

Game With Sticks

implementation

Magnets

implementation

Calculating Function

implementation, math

New Year Transportation

dfs and similar, graphs, implementation

Games

brute force

Dubstep

strings

Initial Bet

implementation

Amusing Joke

implementation, sortings, strings

Young Physicist

implementation, math

Puzzles

dp, graph matchings, greedy

Rewards

implementation

Vanya and Cubes

implementation

I_love_\%username\%

brute force

Buttons

implementation, math

Keyboard

implementation

Expression

brute force, math

I Wanna Be the Guy

greedy, implementation

Anton and Letters

constructive algorithms, implementation

Even Odds

math

Free Cash

implementation

Gravity Flip

greedy, implementation, sortings

Cheap Travel

implementation

Police Recruits

implementation

MUH and Sticks

implementation

Appleman and Toastman

greedy, sortings

Game

constructive algorithms, math

Business trip

greedy, implementation, sortings

Fancy Fence

geometry, implementation, math

Ilya and Bank Account

implementation, number theory

Fox And Snake

implementation

Little Pony and Crystal Mine

implementation

Maximum in Table

brute force, implementation

Present from Lena

constructive algorithms, implementation

Dragons

greedy, sortings

Xenia and Ringroad

implementation

Pashmak and Garden

implementation

Word

implementation, strings

Dreamoon and Stairs

implementation, math

Pashmak and Flowers

implementation, sortings

Team Olympiad

greedy, implementation, sortings

Black Square

implementation

Vanya and Cards

implementation, math

IQ test

brute force

The number of positions

math

Amr and Music

greedy, implementation, sortings

Design Tutorial: Learn from Life

Candy Bags

implementation

Circle Line

implementation

Towers

sortings

Devu, the Singer and Churu, the Joker

greedy, implementation

Choosing Teams

greedy, implementation, sortings

Cinema Line

greedy, implementation

System of Equations

brute force

Spreadsheet

implementation, math

Valera and Plates

implementation

Jzzhu and Children

implementation

inc ARG

implementation

Coder

implementation

Caisa and Pylons

math

Drinks

implementation, math

Caisa and Sugar

implementation

Flipping Game

brute force, dp, implementation

Drazil and Date

math