Candy Party (Easy Version)

bitmasks, constructive algorithms, graphs, greedy, implementation, math

Tokitsukaze and Good 01-String (hard version)

dp, greedy, implementation

Sockets

greedy, implementation, sortings

Prefix Purchase

greedy, implementation, sortings

Cows and Primitive Roots

implementation, math, number theory

Verse Pattern

implementation, strings

BA-String

brute force, dp, greedy, implementation, math

Shurikens

data structures, greedy, implementation

Steps

binary search, implementation

Codecraft III

implementation

PawnChess

implementation

Load Balancing

implementation, math

Fibonacci Words

*special problem, implementation

Valera and Contest

constructive algorithms, implementation, math

Alyona and Spreadsheet

binary search, data structures, dp, greedy, implementation, two pointers

Vanya and Label

bitmasks, combinatorics, implementation, strings

Nested Segments

greedy, implementation, sortings

Heads or Tails

brute force, implementation

Phone Numbers

implementation, strings

Lost Array

implementation

Petya and Java

implementation, strings

Not Equal on a Segment

data structures, implementation

Split a Number

greedy, implementation, strings

Weather Tomorrow

implementation, math

Sagheer and Crossroads

implementation

Photo of The Sky

brute force, implementation, math, sortings

Average Superhero Gang Power

brute force, implementation, math

Tennis Tournament

implementation, math

Walking in the Rain

brute force, implementation

Bicycle Race

geometry, implementation, math

Robot Sequence

brute force, implementation

Ugly Pairs

dfs and similar, greedy, implementation, sortings, strings

Captain Flint and Treasure

data structures, dfs and similar, graphs, greedy, implementation, trees

Mashmokh and Tokens

binary search, greedy, implementation, math

I.O.U.

implementation

Yet Another Monster Fight

binary search, dp, greedy, implementation, math

Forming Teams

dfs and similar, implementation

Vasya And Array

constructive algorithms, greedy, implementation

Treasure Hunt

implementation, math, number theory

Two Teams

data structures, implementation, sortings

Vasya and Football

implementation

Aroma's Search

brute force, constructive algorithms, geometry, greedy, implementation

Bear and Displayed Friends

implementation

DMCA

*special problem, implementation, number theory

The Pleasant Walk

implementation

Binary Numbers AND Sum

data structures, implementation, math

Binary Literature

constructive algorithms, greedy, implementation, strings, two pointers

Spyke Talks

*special problem, implementation, sortings

Cosmic Tables

data structures, implementation

Cyclic Rotation

constructive algorithms, greedy, implementation, two pointers

Triangles

greedy, implementation

Lorenzo Von Matterhorn

brute force, data structures, implementation, trees

Make a Permutation!

greedy, implementation, math

K-Periodic Array

greedy, implementation, math

Choosing Laptop

brute force, implementation

Anya and Smartphone

constructive algorithms, data structures, implementation

BerOS file system

implementation

Education

brute force, dp, greedy, implementation

Voting

greedy, implementation, two pointers

Second-Price Auction

implementation

Gargari and Permutations

dfs and similar, dp, graphs, implementation

Queue

dsu, implementation

Counting-out Rhyme

implementation

Phone Code

*special problem, brute force, implementation

Plasticine zebra

constructive algorithms, implementation

MUH and Important Things

implementation, sortings

Start Up

implementation

Testing Pants for Sadness

greedy, implementation, math

Bouncy Ball

brute force, dfs and similar, implementation

Vus the Cossack and Strings

implementation, math

Two Strings Swaps

implementation

Dasha and Password

brute force, dp, implementation

Bus

greedy, implementation, math

Secret Combination

brute force, constructive algorithms, implementation

Bracket Sequences Concatenation Problem

implementation

Little Artem and Grasshopper

implementation

Pasha and Hamsters

constructive algorithms, implementation

Tourist's Notes

binary search, brute force, greedy, implementation, math

Months and Years

implementation

Selling a Menagerie

dfs and similar, dsu, graphs, implementation, math

Molly's Chemicals

binary search, brute force, data structures, implementation, math

New Year Book Reading

constructive algorithms, greedy, implementation, math

Moscow Gorillas

binary search, dp, greedy, implementation, math, two pointers

Fruits

greedy, implementation, sortings

Special Offer! Super Price 999 Bourles!

implementation

2Char

brute force, implementation

Lara Croft and the New Game

implementation, math

Barnicle

brute force, implementation, math, strings

Tritonic Iridescence

implementation

Black Square

implementation

Compressed Bracket Sequence

brute force, implementation

A Lot of Games

dfs and similar, dp, games, implementation, strings, trees

Mishka and trip

implementation, math

Pōja Verdon

*special problem, implementation, math

Phone Numbers

constructive algorithms, implementation, strings

Rock-paper-scissors

implementation, schedules

Karen and Game

brute force, greedy, implementation

Not Afraid

greedy, implementation, math

Year of University Entrance

*special problem, implementation, sortings

Was it Rated?

*special problem, *special problem, *special problem, brute force, implementation