Big Maximum Sum

data structures, dp, greedy, implementation, math, trees

Facetook Priority Wall

expression parsing, implementation, strings

Life Without Zeros

implementation

Room Leader

implementation

Goofy Numbers

*special problem, implementation

Reverse It!

*special problem, implementation

INI-file

*special problem, implementation

Solitaire

brute force, implementation

Progress Bar

implementation, math

Information Reform

dp, implementation, trees

Subsegments

data structures, implementation

Game

implementation

Bets

greedy, implementation

Young Physicist

implementation, math

Irrational problem

implementation, number theory

Partial Teacher

dp, graphs, greedy, implementation

Petya and File System

data structures, implementation

Petya and Countryside

brute force, implementation

Petya and Java

implementation, strings

Harry Potter and Moving Staircases

dfs and similar, implementation

Harry Potter and the History of Magic

brute force, greedy, implementation

Harry Potter and Three Spells

implementation, math

Table

*special problem, greedy, implementation, math

Factorial

*special problem, implementation

Sweets Game

bitmasks, dfs and similar, dp, games, implementation

Bulls and Cows

brute force, implementation

Settlers' Training

implementation

Sinking Ship

implementation, sortings, strings

Inquisition

geometry, implementation, sortings

Tyndex.Brome

binary search, implementation

Ultra-Fast Mathematician

implementation

Where Are My Flakes?

implementation, two pointers

Team Arrangement

constructive algorithms, greedy, implementation

Fortune Telling

implementation, number theory

Word

implementation, strings

Martian Architecture

implementation

Square Earth?

dfs and similar, greedy, implementation

Corporation Mail

data structures, expression parsing, implementation

Spoilt Permutation

implementation

Bar

implementation

Flea travel

implementation, math

Cutting Jigsaw Puzzle

hashing, implementation

Presents

implementation

Blog Photo

binary search, implementation

Autocomplete

implementation

123-sequence

implementation

Geometrical problem

implementation

Cheaterius's Problem

implementation

Game

brute force, dp, implementation

Sleuth

implementation

Land Lot

brute force, implementation

Rock-paper-scissors

implementation, schedules

Crossword

implementation

Coins

implementation

Parking Lot

data structures, implementation

T-shirts from Sponsor

implementation

Ball Game

brute force, implementation

Codecraft III

implementation

Shooting Gallery

data structures, implementation

Holidays

implementation

Cola

implementation

Indian Summer

implementation

Race

brute force, implementation, two pointers

Journey

brute force, constructive algorithms, implementation

Letter

implementation, strings

Game of chess unfinished

implementation

Guilty --- to the kitchen!

greedy, implementation

Email address

expression parsing, implementation

Translation

implementation, strings

Berland Square

implementation, math

Find Color

constructive algorithms, geometry, implementation, math

Spelling Check

hashing, implementation, strings

Multiplication Table

implementation

Inverse Function

implementation

Pacifist frogs

implementation

Vasya the Architect

implementation

Chess

brute force, implementation, math

Army

implementation

Computer Game

greedy, implementation

Two Paths

constructive algorithms, dsu, graphs, implementation

Bowls

geometry, implementation

Fractal

implementation

Extra-terrestrial Intelligence

implementation

Warehouse

implementation

Shell Game

implementation

Collisions

brute force, implementation, math

Page Numbers

expression parsing, implementation, sortings, strings

Reconnaissance 2

implementation

What is for dinner?

greedy, implementation

Hide-and-Seek

geometry, implementation

Constellation

implementation

Borze

expression parsing, implementation

Chocolate

dfs and similar, implementation

Schedule

implementation

Sysadmin Bob

greedy, implementation, strings

Worms Evolution

implementation

Codeforces World Finals

implementation

Mail Stamps

data structures, dfs and similar, graphs, implementation

Traffic Lights

implementation

Bender Problem

implementation