Find The Bone

implementation

Buying A House

brute force, implementation

Bank Robbery

brute force, implementation

Mice problem

geometry, implementation, math, sortings

Igor and his way to work

dfs and similar, graphs, implementation, shortest paths

Oleg and shares

implementation, math

Counting-out Rhyme

implementation

New Bus Route

implementation, sortings

Bear and Big Brother

implementation

Masha and geometric depression

brute force, implementation, math

Anastasia and pebbles

implementation, math

Not Afraid

greedy, implementation, math

Anton and Polyhedrons

implementation, strings

Crunching Numbers Just for You

*special problem, implementation

Twisted Circuit

*special problem, brute force, implementation

Touchy-Feely Palindromes

*special problem, implementation

INTERCALC

*special problem, implementation

Intranet of Buses

binary search, geometry, implementation, two pointers

Innokenty and a Football League

2-sat, graphs, greedy, implementation, shortest paths, strings

Andryusha and Socks

implementation

Bitwise Formula

bitmasks, brute force, dfs and similar, expression parsing, implementation

Cloud of Hashtags

binary search, greedy, implementation, strings

Alyona and Spreadsheet

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

Shell Game

constructive algorithms, implementation, math

Sherlock's bet to Moriarty

constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees

Molly's Chemicals

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

A Serial Killer

brute force, implementation, strings

Stepan and Vowels

*special problem, implementation, strings

Lie or Truth

*special problem, constructive algorithms, implementation, sortings

Maximum Number

*special problem, constructive algorithms, greedy, implementation

Draw Brackets!

*special problem, implementation

Online Courses In BSU

*special problem, dfs and similar, graphs, implementation

Maximize Sum of Digits

*special problem, implementation, math

New Password

*special problem, implementation

Year of University Entrance

*special problem, implementation, sortings

Jon Snow and his Favourite Number

brute force, dp, implementation, sortings

Snacktower

data structures, implementation

Tree Folding

dfs and similar, dp, greedy, implementation, trees

Code obfuscation

greedy, implementation, strings

Neverending competitions

implementation, math

Timofey and cubes

constructive algorithms, implementation

Taymyr is calling you

brute force, implementation, math

Timofey and remoduling

brute force, implementation, math, number theory

Timofey and a tree

dfs and similar, dp, dsu, graphs, implementation, trees

Maximum path

dp, greedy, implementation

USB vs. PS/2

greedy, implementation, sortings, two pointers

Dasha and Photos

brute force, data structures, dp, implementation

Dasha and Password

brute force, dp, implementation

Dasha and friends

brute force, implementation, math

Dasha and Stairs

brute force, constructive algorithms, implementation, math

Petr and a calendar

implementation, math

Unfair Poll

binary search, constructive algorithms, implementation, math

Blown Garland

brute force, implementation, number theory

Holiday Of Equality

implementation, math

Gotta Catch Em' All!

implementation

Vladik and chat

brute force, constructive algorithms, dp, implementation, strings

Ilya and tic-tac-toe game

brute force, implementation

Lesha and array splitting

constructive algorithms, greedy, implementation

Interactive Bulls and Cows (Easy)

brute force, constructive algorithms, implementation

New Year and Finding Roots

constructive algorithms, implementation, interactive, trees

New Year and Fireworks

brute force, data structures, dfs and similar, dp, implementation

New Year and North Pole

geometry, implementation

New Year and Hurry

binary search, brute force, implementation, math

Voting

greedy, implementation, two pointers

Bachgold Problem

greedy, implementation, math, number theory

Santa Claus and Keyboard Check

implementation, strings

Santa Claus and a Place in a Class

implementation, math

Comments

dfs and similar, expression parsing, implementation, strings

Servers

implementation

Mammoth's Genome Decoding

implementation, strings

Numbers Exchange

greedy, implementation, math

Tram

constructive algorithms, implementation, math

Decoding

implementation, strings

Compote

implementation, math

Hongcow Solves A Puzzle

implementation

Hongcow Learns the Cyclic Shift

implementation, strings

Chloe and the sequence

binary search, bitmasks, constructive algorithms, implementation

Vladik and flights

constructive algorithms, greedy, implementation

Arpa’s hard exam and Mehrdad’s naive cheat

implementation, math, number theory

Alyona and copybooks

brute force, implementation

Ostap and Grasshopper

implementation, strings

Anton and School

bitmasks, constructive algorithms, implementation, math

Anton and Chess

implementation

Anton and Digits

brute force, greedy, implementation, math

Anton and Danik

implementation, strings

Grasshopper And the String

implementation

Sanatorium

binary search, constructive algorithms, greedy, implementation, math

Buy a Shovel

brute force, constructive algorithms, implementation, math

Video Cards

brute force, data structures, implementation, math, number theory

Night at the Museum

implementation, strings

Delete Them

constructive algorithms, implementation

Car Repair Shop

implementation

Award Ceremony

greedy, implementation

Running Over The Bridges

greedy, implementation, math

Toda 2

greedy, implementation

Spotlights

dp, implementation

Interview with Oleg

implementation, strings

Bill Total Value

expression parsing, implementation, strings

Hidden Word

brute force, constructive algorithms, implementation, strings

Food on the Plane

implementation, math