Text Document Analysis

expression parsing, implementation, strings

Verse Pattern

implementation, strings

Passwords

implementation, math, sortings, strings

Vitya in the Countryside

implementation

Potions Homework

implementation, sortings

Filya and Homework

implementation, sortings

Meeting of Old Friends

implementation, math

Memory and Trident

implementation, strings

Letters Cyclic Shift

constructive algorithms, greedy, implementation, strings

Interesting drink

binary search, dp, implementation

Launch of Collider

implementation

Fashion in Berland

implementation

Little Robber Girl's Zoo

constructive algorithms, implementation, sortings

Bear and Finding Criminals

constructive algorithms, implementation

Different is Good

constructive algorithms, implementation, strings

Game of Robots

implementation

Seating On Bus

implementation

Co-prime Array

greedy, implementation, math, number theory

Tanya and Toys

greedy, implementation

Round House

implementation, math

Beautiful Paintings

greedy, sortings

Joysticks

dp, greedy, implementation, math

Любимые числа Поликарпа

constructive algorithms, implementation

Mischievous Mess Makers

greedy, math

Amity Assessment

brute force, constructive algorithms, implementation

Little Artem and Grasshopper

implementation

Bear and Displayed Friends

implementation

Voting for Photos

*special problem, constructive algorithms, implementation

Orchestra

brute force, implementation

Print Check

constructive algorithms, implementation

Tennis Tournament

implementation, math

Robot Sequence

brute force, implementation

War of the Corporations

constructive algorithms, greedy, strings

Making a String

greedy, sortings

Infinite Sequence

implementation, math

Grandfather Dovlet’s calculator

implementation

Dinner with Emma

games, greedy

HDD is Outdated Technology

implementation, math

The Best Gift

constructive algorithms, implementation

Saitama Destroys Hotel

implementation, math

Magic Spheres

implementation

Uncowed Forces

implementation

Two Bases

brute force, implementation

Wilbur and Array

greedy, implementation

Wilbur and Swimming Pool

geometry, implementation

2Char

brute force, implementation

PawnChess

implementation

Rebranding

implementation, strings

Robot's Task

greedy, implementation

Asphalting Roads

implementation

Luxurious Houses

implementation, math

Multiplication Table

implementation, number theory

Bear and Elections

greedy, implementation

Elections

implementation

Inventory

greedy, math

Gerald is into Art

constructive algorithms, implementation

Currency System in Geraldion

implementation, sortings

Lala Land and Apple Trees

brute force, implementation, sortings

Ilya and Diplomas

greedy, implementation, math

Case of Fake Numbers

brute force, implementation

Ohana Cleans Up

brute force, greedy, strings

Vanya and Books

implementation, math

Vanya and Table

implementation, math

Mike and Fax

brute force, implementation, strings

Soldier and Badges

brute force, greedy, implementation, sortings

Equidistant String

greedy

Set of Strings

implementation, strings

Tavas and SaDDas

bitmasks, brute force, combinatorics, implementation

Tavas and Nafas

brute force, implementation

Exam

constructive algorithms, implementation, math

Playing with Paper

implementation, math

Vitaliy and Pie

greedy, hashing, strings

Rotate, Flip and Zoom

*special problem, implementation

Photo to Remember

*special problem, data structures, dp, implementation

A and B and Compilation Errors

data structures, implementation, sortings

Chewbaсca and Number

greedy, implementation

Amr and Music

greedy, implementation, sortings

Mr. Kitayuta's Gift

brute force, implementation, strings

New Year Transportation

dfs and similar, graphs, implementation

Lecture

implementation, strings

Watching a movie

greedy, implementation

Digital Counter

implementation

Vanya and Lanterns

binary search, implementation, math, sortings

Up the hill

constructive algorithms, implementation

BerSU Ball

dfs and similar, dp, graph matchings, greedy, sortings, two pointers

SwapSort

greedy, implementation, sortings

Counterexample

brute force, implementation, math, number theory

Diverse Permutation

constructive algorithms, greedy

Initial Bet

implementation

Dreamoon and Stairs

implementation, math

Bayan Bus

implementation

Worms

binary search, implementation

MUH and Sticks

implementation

Fedor and New Game

bitmasks, brute force, constructive algorithms, implementation

Cheap Travel

implementation

Inbox (100500)

implementation

Caisa and Pylons

brute force, implementation, math

Caisa and Sugar

brute force, implementation

Appleman and Easy Task

brute force, implementation

Appleman and Toastman

greedy, sortings