Divisors of Two Integers

brute force, greedy, math, number theory

Double Strings

brute force, data structures, strings

Parallelepiped

brute force, geometry, math

Card Constructions

binary search, brute force, dp, math

Caisa and Pylons

brute force, implementation, math

Perfect Number

binary search, brute force, dp, implementation, number theory

Yet Another Palindrome Problem

brute force, strings

Minimum Product

brute force, greedy, math

Sum of Cubes

binary search, brute force, brute force, math

Fedor and New Game

bitmasks, brute force, constructive algorithms, implementation

Fence

brute force, dp

Копирование файлов I

*special problem, brute force, implementation, math

Easy As ABC

brute force

Elevator

brute force, implementation, math

Choosing Laptop

brute force, implementation

Robot Sequence

brute force, implementation

Cows and Poker Game

brute force, implementation

Group of Students

brute force, greedy, implementation

Lazy Security Guard

brute force, geometry, math

Spit Problem

brute force

Ksusha and Array

brute force, number theory, sortings

The Fair Nut and Elevator

brute force, implementation

Eevee

brute force, implementation, strings

Let's Watch Football

binary search, brute force, math

Polycarp and Letters

brute force, implementation, strings

Karen and Morning

brute force, implementation

Little Elephant and Chess

brute force, strings

Generate Login

brute force, greedy, sortings

Crossword solving

brute force, implementation, strings

Exchange

brute force, math

ACM ICPC

brute force

Beautiful Divisors

brute force, implementation

Maxim and Biology

brute force, strings

Serval and Bus

brute force, math

Tavas and Nafas

brute force, implementation

Lucky Substring

brute force, implementation

Help Vasilisa the Wise 2

brute force, math

Transformation: from A to B

brute force, dfs and similar, math

Going to the Cinema

brute force, greedy, sortings

Permutation Printing

brute force, constructive algorithms, math

Dasha and Stairs

brute force, constructive algorithms, implementation, math

Bestie

brute force, combinatorics, constructive algorithms, implementation, math, number theory

Monsters (easy version)

brute force, greedy

Balls of Steel

brute force, geometry, greedy

Noldbach problem

brute force, math, number theory

Rooms and Staircases

brute force, implementation

Shuffle Hashing

brute force, implementation, strings

Groups

brute force, implementation

Three Sevens

brute force, data structures, greedy, implementation

Bear and Raspberry

brute force, greedy, implementation

2048 Game

brute force, greedy, math

Luke is a Foodie

brute force, greedy, implementation

Appleman and Easy Task

brute force, implementation

Lucky Sum of Digits

brute force, implementation

Fair Numbers

brute force, number theory

Consecutive Points Segment

brute force, math, sortings

Broken Keyboard

brute force, strings, two pointers

Sport Mafia

binary search, brute force, math

Scenes From a Memory

brute force, constructive algorithms, implementation, math, number theory

Badge

brute force, dfs and similar, graphs

Binary Removals

brute force, dp, greedy, implementation

Add and Divide

brute force, greedy, math, number theory

Mike and palindrome

brute force, constructive algorithms, strings

Koxia and Whiteboards

brute force, greedy

Premutation

brute force, implementation, math

Boboniu Likes to Color Balls

brute force, math

Double-ended Strings

brute force, implementation, strings

X-Sum

brute force, greedy, implementation

Phoenix and Puzzle

brute force, geometry, math, number theory

Gold Rush

brute force, dfs and similar, dp, implementation

Minimum Extraction

brute force, sortings

Jeff and Digits

brute force, implementation, math

Balanced Remainders

brute force, constructive algorithms, math

Choose the Different Ones!

brute force, greedy, math

Make Equal Again

brute force, greedy, math

Rudolf and 121

brute force, dp, greedy, math

Distinct Split

brute force, greedy, strings

New Theatre Square

brute force, dp, greedy, implementation, two pointers

Berland Poker

brute force, greedy, math

String LCM

brute force, math, number theory, strings

Expression

brute force, math

Lucky Division

brute force, number theory

Ksusha the Squirrel

brute force, implementation

Bear and Three Balls

brute force, implementation, sortings

Jamie and Alarm Snooze

brute force, implementation, math

Bark to Unlock

brute force, implementation, strings

Antipalindrome

brute force, implementation, strings

Interview

brute force, implementation

Search for Pretty Integers

brute force, implementation

Quasi-palindrome

brute force, implementation

A Serial Killer

brute force, implementation, strings

Kyoya and Photobooks

brute force, math, strings

Generous Kefa

brute force, implementation

Protect Sheep

brute force, dfs and similar, graphs, implementation

Perfect Squares

brute force, implementation, math

Bicycle Chain

brute force, implementation

Ugu

brute force, dp, greedy, implementation

Beru-taxi

brute force, geometry, implementation

Fast Food Restaurant

brute force, greedy, implementation

Sort with Step

brute force, math, sortings