Theater Square

greedy, math

Watermelon

math

Next Round

implementation

Way Too Long Words

strings

Taxi

greedy

String Task

implementation, strings

Double Cola

implementation, math

Tram

implementation

Domino piling

greedy, math

Epic Game

implementation

cAPS lOCK

implementation

Team

brute force, greedy, implementation

Petya and Strings

implementation, strings

Insomnia cure

constructive algorithms, implementation, math

Stones on the Table

implementation

HQ9+

implementation

Bit++

implementation

Twins

greedy, sortings

Football

implementation, strings

Arrival of the General

implementation

Is your horseshoe on the other hoof?

implementation

Nearly Lucky Number

implementation

Presents

implementation

Games

brute force

Queue at the School

implementation

Boy or Girl

implementation

Ultra-Fast Mathematician

implementation

Beautiful Matrix

implementation

Beautiful Year

brute force

Lucky Division

brute force, number theory

Young Physicist

implementation

Word Capitalization

implementation, strings

Cd and pwd commands

implementation

Free Cash

implementation

Amusing Joke

implementation, sortings, strings

Present from Lena

constructive algorithms, implementation

Chat room

greedy, strings

Buttons

implementation, math

Ice Sculptures

brute force, number theory

I_love_%username%

brute force

Business trip

greedy, implementation, sortings

Dubstep

implementation, strings

The number of positions

math

Circle Line

implementation

Fancy Fence

geometry, implementation, math

Dragons

greedy, sortings

Lunch Rush

implementation

Supercentral Point

implementation

Translation

implementation, strings

System of Equations

brute force

Towers

sortings

Perfect Permutation

implementation, math

Slightly Decreasing Permutations

greedy, implementation

Soft Drinking

implementation

Dima and Friends

implementation, math

Spyke Talks

implementation, sortings

Greg's Workout

implementation

Unlucky Ticket

greedy, sortings

Lights Out

implementation

Chips

implementation, math

Wizards and Demonstration

implementation

Buggy Sorting

constructive algorithms, greedy

Toy Army

math

Squares

greedy, implementation, sortings

Shaass and Oskols

implementation, math

Colorful Stones (Simplified Edition)

implementation

Drinks

implementation, math

Cookies

implementation

Little Elephant and Function

implementation, math

k-String

implementation, strings

Cifera

math

Word

implementation, strings

Parallelepiped

math

Bicycle Chain

brute force, implementation

Roma and Lucky Numbers

implementation

Lucky Ticket

implementation

Petr and Book

implementation

Marks

implementation

Wasted Time

geometry

Building Permutation

greedy, implementation, sortings

Panoramixs Prediction

brute force

Spreadsheet

implementation, math

Opposites Attract

implementation, math

Cupboards

implementation

IQ test

brute force

Little Elephant and Chess

brute force, strings

IQ Test

brute force, implementation

Find Marble

implementation

Army

implementation

Shooshuns and Sequence

brute force, implementation

Cows and Poker Game

brute force, implementation

Little Elephant and Rozdil

brute force, implementation

Array

brute force, constructive algorithms, implementation

Roadside Trees (Simplified Edition)

greedy, implementation

Postcards and photos

implementation

Rank List

binary search, implementation, sortings

Game Outcome

brute force

Dice Tower

implementation

Little Elephant and Magic Square

brute force, implementation

Canvas Frames

implementation