Feed the cat

greedy, math

Ramesses and Corner Inversion

constructive algorithms, greedy, implementation, math

Andrey and Escape from Capygrad

binary search, data structures, dp, dsu, greedy, sortings

Sereja and Stairs

greedy, implementation, sortings

Minimum Value Rectangle

greedy

Office Keys

binary search, brute force, dp, greedy, sortings

Bitwise Operation Wizard

bitmasks, constructive algorithms, greedy, interactive, math

Bear and Different Names

constructive algorithms, greedy

Okabe and Boxes

data structures, greedy, trees

Platforms Jumping

greedy

Electrification

binary search, brute force, greedy

Chopping Carrots (Easy Version)

binary search, brute force, constructive algorithms, greedy, number theory

The Treasure of The Segments

binary search, data structures, greedy

Beautiful Array

brute force, data structures, divide and conquer, dp, greedy

Group of Students

brute force, greedy, implementation

Lucky Permutation

constructive algorithms, dfs and similar, graphs, greedy

Alex's whims

constructive algorithms, graphs, greedy, shortest paths, trees

Remove the Bracket

dp, greedy, math

Order Book

data structures, greedy, implementation, sortings

Pasha Maximizes

greedy

Painting the Array I

constructive algorithms, data structures, dp, greedy, implementation

Doremy's Connecting Plan

constructive algorithms, greedy, math, sortings

Walking Boy

greedy

K-periodic Garland

brute force, dp, greedy

Smallest Word

constructive algorithms, greedy, implementation

Socks

dfs and similar, dsu, graphs, greedy

Ciel the Commander

constructive algorithms, dfs and similar, divide and conquer, greedy, trees

Fox and Cross

greedy, implementation

Lakes in Berland

dfs and similar, dsu, graphs, greedy, implementation

Fill The Bag

bitmasks, greedy

Bicolored RBS

constructive algorithms, greedy

Playing Cubes

games, greedy, implementation

The Party and Sweets

binary search, constructive algorithms, greedy, implementation, math, sortings, two pointers

Permute Digits

dp, greedy

Zookeeper and The Infinite Zoo

bitmasks, constructive algorithms, dp, greedy, math

Shichikuji and Power Grid

dsu, graphs, greedy, shortest paths, trees

Deletive Editing

greedy

Valera and Fruits

greedy, implementation

Inventory

greedy, math

Leha and Function

combinatorics, greedy, math, number theory, sortings

Lucky Conversion

greedy, implementation

Escape The Maze (easy version)

dfs and similar, greedy, shortest paths, trees, two pointers

Matrix and Shifts

brute force, constructive algorithms, greedy, implementation

Social Network

dsu, graphs, greedy, implementation, trees

Binary Search

binary search, constructive algorithms, greedy

Shashlik Cooking

dp, greedy, math

Suit and Tie

greedy, implementation, math

Code obfuscation

greedy, implementation, strings

Minimum Euler Cycle

constructive algorithms, graphs, greedy, implementation

Sorting Railway Cars

constructive algorithms, greedy

Bishwock

dp, greedy

Increasing Subsequences

bitmasks, constructive algorithms, divide and conquer, greedy, math

Equal Frequencies

brute force, constructive algorithms, greedy, implementation, sortings, strings

Look Back

bitmasks, greedy

Standard Free2play

dp, greedy, math

Gambling

data structures, dp, greedy, math

Remove the Substring (hard version)

binary search, greedy, implementation, two pointers

String Coloring (easy version)

constructive algorithms, dp, graphs, greedy, sortings

Love Rescue

dfs and similar, dsu, graphs, greedy, strings

Exam in BerSU (hard version)

brute force, data structures, greedy, math

Prime Graph

constructive algorithms, greedy, math, number theory

Messenger in MAC

binary search, brute force, constructive algorithms, data structures, dp, greedy, sortings

Yet Another Monster Killing Problem

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

Paint the Digits

constructive algorithms, greedy, implementation

Views Matter

greedy, implementation, sortings

Rock, Paper, Scissors

brute force, constructive algorithms, flows, greedy, math

Long Inversions

brute force, greedy, implementation, sortings

Li Hua and Chess

constructive algorithms, greedy, interactive

Serval and Parenthesis Sequence

greedy, strings

Insert a Progression

brute force, constructive algorithms, greedy

New Year's Problem

binary search, greedy, sortings

Heap Operations

constructive algorithms, data structures, greedy

Intercepted Message

greedy, implementation

Problem with Random Tests

brute force, dp, greedy, probabilities

Maximal Intersection

greedy, math, sortings

Ranom Numbers

brute force, dp, greedy, math, strings

New Reform

data structures, dfs and similar, dsu, graphs, greedy

Rating System

binary search, brute force, data structures, dp, dsu, greedy, math, two pointers

Tennis Championship

combinatorics, constructive algorithms, greedy, math

Dr. Evil Underscores

bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees

Megacity

binary search, greedy, implementation, sortings

Duff and Weight Lifting

greedy

Yet Another Minimization Problem

dp, greedy, math

A/B Matrix

constructive algorithms, greedy, math

Vova and Trophies

greedy

Minimize the error

data structures, greedy, sortings

Replacement

greedy, implementation, sortings

Same Count One

brute force, constructive algorithms, greedy, implementation, two pointers

Christmas Trees

graphs, greedy, shortest paths

And

greedy

USB vs. PS/2

greedy, implementation, sortings, two pointers

Boris and His Amazing Haircut

constructive algorithms, data structures, dp, dsu, greedy, sortings

Coins and Queries

greedy

Alternative Thinking

dp, greedy, math

GCD Table

constructive algorithms, greedy, number theory

Towers

brute force, constructive algorithms, greedy, implementation, sortings

The Third Letter

dfs and similar, dsu, graphs, greedy, implementation

Nastya and Scoreboard

bitmasks, dp, graphs, greedy

The Modcrab

greedy, implementation

Students in Railway Carriage

constructive algorithms, greedy, implementation